JPH0214393B2 - - Google Patents
Info
- Publication number
- JPH0214393B2 JPH0214393B2 JP2217084A JP2217084A JPH0214393B2 JP H0214393 B2 JPH0214393 B2 JP H0214393B2 JP 2217084 A JP2217084 A JP 2217084A JP 2217084 A JP2217084 A JP 2217084A JP H0214393 B2 JPH0214393 B2 JP H0214393B2
- Authority
- JP
- Japan
- Prior art keywords
- radiation image
- image conversion
- phosphor
- radiation
- conversion method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 166
- 230000005855 radiation Effects 0.000 claims description 131
- 238000006243 chemical reaction Methods 0.000 claims description 88
- 238000000034 method Methods 0.000 claims description 58
- 229910052693 Europium Inorganic materials 0.000 claims description 40
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims description 39
- 150000004820 halides Chemical class 0.000 claims description 33
- 239000002131 composite material Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 27
- 239000011230 binding agent Substances 0.000 claims description 15
- 229910052794 bromium Inorganic materials 0.000 claims description 15
- 229910052801 chlorine Inorganic materials 0.000 claims description 15
- 229910052740 iodine Inorganic materials 0.000 claims description 10
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 5
- 150000001340 alkali metals Chemical class 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 229910052712 strontium Inorganic materials 0.000 claims description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 4
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 4
- 229910052792 caesium Inorganic materials 0.000 claims description 4
- 229910052701 rubidium Inorganic materials 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 47
- 241001289141 Babr Species 0.000 description 32
- 238000004020 luminiscence type Methods 0.000 description 24
- 239000002994 raw material Substances 0.000 description 20
- 239000011248 coating agent Substances 0.000 description 19
- 238000000576 coating method Methods 0.000 description 19
- 239000010408 film Substances 0.000 description 16
- JAAGVIUFBAHDMA-UHFFFAOYSA-M rubidium bromide Chemical compound [Br-].[Rb+] JAAGVIUFBAHDMA-UHFFFAOYSA-M 0.000 description 16
- LYQFWZFBNBDLEO-UHFFFAOYSA-M caesium bromide Chemical compound [Br-].[Cs+] LYQFWZFBNBDLEO-UHFFFAOYSA-M 0.000 description 15
- 239000000243 solution Substances 0.000 description 15
- 238000002156 mixing Methods 0.000 description 13
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical compound [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 description 12
- 230000005284 excitation Effects 0.000 description 12
- 238000000295 emission spectrum Methods 0.000 description 11
- AIYUHDOJVYHVIT-UHFFFAOYSA-M caesium chloride Chemical compound [Cl-].[Cs+] AIYUHDOJVYHVIT-UHFFFAOYSA-M 0.000 description 10
- 238000000695 excitation spectrum Methods 0.000 description 10
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 9
- 239000000460 chlorine Substances 0.000 description 9
- 238000003860 storage Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 229920000728 polyester Polymers 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 8
- 229910001615 alkaline earth metal halide Inorganic materials 0.000 description 7
- 238000010304 firing Methods 0.000 description 7
- -1 oxides Chemical class 0.000 description 7
- 239000000020 Nitrocellulose Substances 0.000 description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 229920001220 nitrocellulos Polymers 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 150000002178 europium compounds Chemical class 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910001508 alkali metal halide Inorganic materials 0.000 description 3
- 150000008045 alkali metal halides Chemical class 0.000 description 3
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 3
- 229910001626 barium chloride Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 238000002601 radiography Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 2
- 229910052771 Terbium Inorganic materials 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- NKQIMNKPSDEDMO-UHFFFAOYSA-L barium bromide Chemical compound [Br-].[Br-].[Ba+2] NKQIMNKPSDEDMO-UHFFFAOYSA-L 0.000 description 2
- 229910001620 barium bromide Inorganic materials 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- FGDZQCVHDSGLHJ-UHFFFAOYSA-M rubidium chloride Chemical compound [Cl-].[Rb+] FGDZQCVHDSGLHJ-UHFFFAOYSA-M 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- PZBLUWVMZMXIKZ-UHFFFAOYSA-N 2-o-(2-ethoxy-2-oxoethyl) 1-o-ethyl benzene-1,2-dicarboxylate Chemical compound CCOC(=O)COC(=O)C1=CC=CC=C1C(=O)OCC PZBLUWVMZMXIKZ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- GOJCZVPJCKEBQV-UHFFFAOYSA-N Butyl phthalyl butylglycolate Chemical compound CCCCOC(=O)COC(=O)C1=CC=CC=C1C(=O)OCCCC GOJCZVPJCKEBQV-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical class OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- 101100496858 Mus musculus Colec12 gene Proteins 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 241000978776 Senegalia senegal Species 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910001618 alkaline earth metal fluoride Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910001864 baryta Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- HSUIVCLOAAJSRE-UHFFFAOYSA-N bis(2-methoxyethyl) benzene-1,2-dicarboxylate Chemical compound COCCOC(=O)C1=CC=CC=C1C(=O)OCCOC HSUIVCLOAAJSRE-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- ASMQGLCHMVWBQR-UHFFFAOYSA-M diphenyl phosphate Chemical compound C=1C=CC=CC=1OP(=O)([O-])OC1=CC=CC=C1 ASMQGLCHMVWBQR-UHFFFAOYSA-M 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- QEDFUJZRPHEBFG-UHFFFAOYSA-K europium(3+);tribromide Chemical compound Br[Eu](Br)Br QEDFUJZRPHEBFG-UHFFFAOYSA-K 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 150000003021 phthalic acid derivatives Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Conversion Of X-Rays Into Visible Images (AREA)
- Measurement Of Radiation (AREA)
- Radiography Using Non-Light Waves (AREA)
- Luminescent Compositions (AREA)
Description
ãçºæã®è©³çŽ°ãªèª¬æã
æ¬çºæã¯ãæŸå°ç·åå€ææ¹æ³ããã³ãã®æ¹æ³ã«
çšããããæŸå°ç·åå€æããã«ã«é¢ãããã®ã§ã
ããããã«è©³ããã¯ãæ¬çºæã¯ãèŒå°œæ§ã®äºäŸ¡ãŠ
ãŒãããŠã 賊掻è€åããã²ã³åç©èå äœã䜿çšã
ãæŸå°ç·åå€ææ¹æ³ãããã³ãã®æ¹æ³ã«çšããã
ãæŸå°ç·åå€æããã«ã«é¢ãããã®ã§ããã åŸæ¥ãæŸå°ç·åãç»åãšããŠåŸãæ¹æ³ãšããŠã
éå¡©æå ææãããªãä¹³å€å±€ãæããæŸå°ç·åç
ãã€ã«ã ãšå¢æçŽïŒå¢æã¹ã¯ãªãŒã³ïŒãšã®çµåã
ãã䜿çšãããããããæŸå°ç·åçæ³ãå©çšãã
ãŠãããäžèšåŸæ¥ã®æŸå°ç·åçæ³ã«ãããæ¹æ³ã®
äžã€ãšããŠãããšãã°ãç¹éæ55â12145å·å ¬å ±
çã«èšèŒãããŠãããããªèŒå°œæ§èå äœãå©çšã
ãæŸå°ç·åå€ææ¹æ³ãç¥ãããŠããããã®æ¹æ³
ã¯ã被åäœãééããæŸå°ç·ããããã¯è¢«æ€äœã
ãçºããããæŸå°ç·ãèŒå°œæ§èå äœã«åžåããã
ãã®ã®ã¡ã«ãã®èå äœãå¯èŠå ç·ãèµ€å€ç·ãªã©ã®
é»ç£æ³¢ïŒå±èµ·å ïŒã§æç³»åçã«å±èµ·ããããšã«ã
ããèå äœäžã«èç©ãããŠããæŸå°ç·ãšãã«ã®ãŒ
ãèå ïŒèŒå°œçºå ïŒãšããŠæŸåºããããã®èå ã
å é»çã«èªåã€ãŠé»æ°ä¿¡å·ãåŸããã®é»æ°ä¿¡å·ã
ç»ååãããã®ã§ããã äžèšæŸå°ç·åå€ææ¹æ³ã«ããã°ãåŸæ¥ã®æŸå°ç·
åçæ³ãå©çšããå Žåã«æ¯èŒããŠãã¯ããã«å°ãª
ã被æç·éã§æ å ±éã®è±å¯ãªïŒžç·ç»åãåŸãããš
ãã§ãããšããå©ç¹ããããåŸã€ãŠããã®æŸå°ç·
åå€ææ¹æ³ã¯ãç¹ã«å»ç蚺æãç®çãšããç·æ®
圱ãªã©ã®çŽæ¥å»ççšæŸå°ç·æ®åœ±ã«ãããŠå©çšäŸ¡å€
ãéåžžã«é«ããã®ã§ããã äžèšæŸå°ç·åå€ææ¹æ³ã«çšããããèŒå°œæ§èå
äœãšããŠãåŸæ¥ãããäºäŸ¡ãŠãŒãããŠã 賊掻ã¢ã«
ã«ãªåé¡éå±åŒåããã²ã³åç©èå äœïŒMãFXïŒ
Eu2+ããã ãMãã¯BaãSrããã³Caãããªã矀
ããéžã°ããå°ãªããšãäžçš®ã®ã¢ã«ã«ãªåé¡éå±
ã§ãããã¯åŒçŽ 以å€ã®ããã²ã³ã§ããïŒãææ¡
ãããŠããããã®èå äœã¯ãç·ãªã©ã®æŸå°ç·ã
åžåããã®ã¡ãå¯èŠå ä¹è³èµ€å€ç·é åã®é»ç£æ³¢ã®
ç §å°ãåãããšè¿çŽ«å€é åã«çºå ïŒèŒå°œçºå ïŒã
瀺ããã®ã§ããã äžè¿°ã®ããã«æŸå°ç·åå€ææ¹æ³ã¯èå äœã®èŒå°œ
æ§ãå©çšãããã®ã§ããããèŒå°œæ§ã瀺ãèå äœ
èªäœããã®äºäŸ¡ãŠãŒãããŠã 賊掻ã¢ã«ã«ãªåé¡é
å±ããã²ã³åç©èå äœä»¥å€ã¯ããŸãç¥ãããŠããª
ãã æ¬åºé¡äººã¯ãæ°ãã«äžèšçµæåŒã§è¡šããããäº
䟡ãŠãŒãããŠã 賊掻ã¢ã«ã«ãªåé¡éå±ããã²ã³å
ç©èå äœãèŠåºãããã®èå äœãçšããæŸå°ç·å
å€ææ¹æ³ããã³æŸå°ç·åå€æããã«ã«ã€ããŠæ¢ã«
åºé¡ããŠããïŒç¹é¡æ58â193162å·æ现æžïŒã çµæåŒïŒMãX2ã»aMãXâ²2ïŒxEu2+ ïŒãã ããMãã¯BaãSrããã³Caãããªã矀ã
ãéžã°ããå°ãªããšãäžçš®ã®ã¢ã«ã«ãªåé¡éå±ã§
ããïŒïŒžããã³Xâ²ã¯ClãBrããã³ïŒ©ãããªã矀
ããéžã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ãã€
ãŠããã€ïŒžâ Xâ²ã§ããïŒãããŠïœã¯0.1âŠïœâŠ
10.0ã®ç¯å²ã®æ°å€ã§ãããïœã¯ïŒïŒïœâŠ0.2ã®ç¯
å²ã®æ°å€ã§ããïŒ ãã®äºäŸ¡ãŠãŒãããŠã 賊掻ã¢ã«ã«ãªåé¡éå±ã
ãã²ã³åç©èå äœã¯ãäžèšæ现æžã«èšèŒãããŠã
ãããã«ãã®ïŒžç·åæãã¿ãŒã³ãããåèšMã
FXïŒEu2+èå äœãšã¯çµæ¶æ§é ãç°ã«ããå¥çš®ã®
èå äœã§ããããšãå€æããŠãããç·ã玫å€
ç·ãé»åç·ãªã©ã®æŸå°ç·ãç §å°ããã®ã¡450ã
1000nïœã®æ³¢é·é åã®é»ç£æ³¢ã§å±èµ·ãããšã405n
ïœä»è¿ã«çºå 極倧ãæããè¿çŽ«å€ä¹è³éè²çºå
ïŒèŒå°œçºå ïŒã瀺ããã®ã§ããã æ¬çºæã¯ãäžèšã®äºäŸ¡ãŠãŒãããŠã 賊掻ã¢ã«ã«
ãªåé¡éå±ããã²ã³åç©èå äœã«ããã«ç¹å®ã®ã¢
ã«ã«ãªéå±ããã²ã³åç©ãæ·»å ãããèå äœã䜿
çšããæŸå°ç·åå€ææ¹æ³ããã³ãã®æ¹æ³ã«çšãã
ããæŸå°ç·åå€æããã«ãæäŸãããã®ã§ããã ããªãã¡ãæ¬çºæã®æŸå°ç·åå€ææ¹æ³ã¯ã被å
äœãééããããããã¯è¢«æ€äœããçºããããæŸ
å°ç·ããäžèšçµæåŒïŒïŒã§è¡šããããäºäŸ¡ãŠãŒ
ãããŠã 賊掻è€åããã²ã³åç©èå äœã«åžåãã
ãåŸããã®èå äœã«450ã1000nïœã®æ³¢é·é åã®
é»ç£æ³¢ãç §å°ããããšã«ããã該èå äœã«èç©ã
ããŠããæŸå°ç·ãšãã«ã®ãŒãèå ãšããŠæŸåºã
ãããããŠãã®èå ãæ€åºããããšãç¹åŸŽãšã
ãã çµæåŒïŒïŒïŒ MãX2ã»aMãXâ²2ã»bMãXâ³ïŒxEu2+
âŠâŠïŒïŒ ïŒãã ããMãã¯BaãSrããã³Caãããªã矀ã
ãéžã°ããå°ãªããšãäžçš®ã®ã¢ã«ã«ãªåé¡éå±ã§
ããïŒMãã¯Rbããã³Csãããªã矀ããéžã°ãã
å°ãªããšãäžçš®ã®ã¢ã«ã«ãªéå±ã§ããïŒïŒžããã³
Xâ²ã¯ããããClãBrããã³ïŒ©ãããªã矀ããéž
ã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ãã€ãŠããã€
â Xâ²ã§ããïŒXâ³ã¯ïŒŠãClãBrããã³ïŒ©ãããª
ã矀ããéžã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ã
ãïŒãããŠïœã¯0.1âŠïœâŠ10.0ã®ç¯å²ã®æ°å€ã§ã
ããïœã¯ïŒïŒïœâŠ10.0ã®ç¯å²ã®æ°å€ã§ãããïœã¯
ïŒïŒïœâŠ0.2ã®ç¯å²ã®æ°å€ã§ããïŒ ãŸããæ¬çºæã®æŸå°ç·åå€æããã«ã¯ãæ¯æäœ
ãšããã®æ¯æäœäžã«èšããããèŒå°œæ§èå äœãå
æ£ç¶æ ã§å«ææ¯æããçµåå€ãããªãå°ãªããšã
äžå±€ã®èå äœå±€ãšããå®è³ªçã«æ§æãããŠããã
該èå äœå±€ã®ãã¡ã®å°ãªããšãäžå±€ããäžèšçµæ
åŒïŒïŒã§è¡šããããäºäŸ¡ãŠãŒãããŠã 賊掻è€å
ããã²ã³åç©èå äœãå«æããããšãç¹åŸŽãšã
ãã 以äžãæ¬çºæã詳现ã«èª¬æããã 第ïŒå³ã¯ãæ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«çšãã
ããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©èå
äœã®èŒå°œå±èµ·ã¹ãã¯ãã«ãäŸç€ºãããã®ã§ããã
第ïŒå³ã®ïŒãïŒã¯ãããã ïŒïŒBaCl2ã»BaBr2ã»CsClïŒ0.001Eu2+èå äœã®
èŒå°œå±èµ·ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsBrïŒ0.001Eu2+èå äœã®
èŒå°œå±èµ·ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsIïŒ0.001Eu2+èå äœã®èŒ
å°œå±èµ·ã¹ãã¯ãã« ã§ããã第ïŒå³ããæãããªããã«ãæ¬çºæã«çš
ããããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©
èå äœã¯ãæŸå°ç·ã®ç §å°åŸ450ã1000nïœã®æ³¢é·
é åã®é»ç£æ³¢ã§å±èµ·ãããšèŒå°œçºå ã瀺ããç¹
ã«ã500ã850nïœã®æ³¢é·é åã®é»ç£æ³¢ã§å±èµ·ãã
å Žåã«ã¯ãèŒå°œçºå ãšå±èµ·å ãšãåé¢ããããšã
容æã§ããããã€ãã®èŒå°œçºå ã¯é«èŒåºŠãšãªãã
æ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«ãããŠãå±èµ·å ãšã
ãŠçšããããé»ç£æ³¢ã®æ³¢é·ã450ã1000nïœãšèŠ
å®ããã®ã¯ããã®ãããªäºå®ã«åºã¥ããŠã§ããã ãŸãã第ïŒå³ã¯æ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«çš
ããããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©
èå äœã®èŒå°œçºå ã¹ãã¯ãã«ãäŸç€ºãããã®ã§ã
ãã第ïŒå³ã«ãããŠæ²ç·ïŒïŒïŒããã³ïŒã¯ããã
ã ïŒïŒBaCl2ã»BaBr2ã»CsClïŒ0.001Eu2+èå äœã®
èŒå°œçºå ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsBrïŒ0.001Eu2+èå äœã®
èŒå°œçºå ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsIïŒ0.001Eu2+èå äœã®èŒ
å°œçºå ã¹ãã¯ãã« ã§ããã第ïŒå³ããæãããªããã«ãæ¬çºæã«çš
ããããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©
èå äœã¯è¿çŽ«å€ä¹è³éè²é åã«èŒå°œçºå ã瀺ãã
ãã®èŒå°œçºå ã¹ãã¯ãã«ã®ããŒã¯ã¯405nïœä»è¿
ã«ããã 以äžç¹å®ã®èå äœãäŸã«ãšããæ¬çºæã«çšãã
ããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©èå
äœã®èŒå°œçºå ç¹æ§ã«ã€ããŠèª¬æããããæ¬çºæã«
çšãããããã®ä»ã®èå äœã«ã€ããŠããã®èŒå°œçº
å ç¹æ§ã¯äžèšã®èå äœã®èŒå°œçºå ç¹æ§ãšã»ãŒåæ§
ã§ãããæŸå°ç·ã®ç §å°åŸ450ã1000nïœã®æ³¢é·é
åã®é»ç£æ³¢ã§å±èµ·ãããšè¿çŽ«å€ä¹è³éè²é åã«èŒ
å°œçºå ã瀺ãããã®çºå ã®ããŒã¯ã¯405nïœä»è¿
ã«ããããšã確èªãããŠããã 第ïŒå³ã¯ãBaCl2ã»BaBr2ã»bCsBrïŒ0.001Eu2+
ã«ãããïœå€ãšèŒå°œçºå 匷床80KVpã®ïŒžç·ã
ç §å°ããåŸãçºå ãã€ãªãŒãïŒ780nïœïŒã§å±èµ·
ããæã®èŒå°œçºå 匷床ãšã®é¢ä¿ã瀺ãã°ã©ãã§
ããã第ïŒå³ããæãããªããã«ãïœå€ãïŒïŒïœ
âŠ10.0ã®ç¯å²ã«ããBaCl2ã»BaBr2ã»bCsBrïŒ
0.001Eu2+èå äœã¯èŒå°œçºå ã瀺ããæ¬çºæã®æŸ
å°ç·åå€ææ¹æ³ã«çšããããäºäŸ¡ãŠãŒãããŠã 賊
掻è€åããã²ã³åç©èå äœã«ãããïœå€ãïŒïŒïœ
âŠ10.0ã®ç¯å²ã«èŠå®ããã®ã¯ããã®ãããªäºå®ã«
åºã¥ããŠã§ããããŸãã第ïŒå³ãããç¹ã«ïœå€ã
ïŒïŒïœâŠ2.0ã®ç¯å²ã«ããèå äœã¯ãèåã»ã·ãŠ
ã ãå«æããªãèå äœïŒïœïŒïŒïŒãããé«èŒåºŠã®
èŒå°œçºå ã瀺ãããšãæããã§ããããªããMãã
MãããXâ²ããã³Xâ³ãäžèšä»¥å€ã®æ¬çºæã«çšã
ãããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©è
å äœã«ã€ããŠããïœå€ãšèŒå°œçºå 匷床ãšã®é¢ä¿ã¯
第ïŒå³ãšåããããªåŸåã«ããããšã確èªãããŠ
ããã æ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«çšããããäºäŸ¡ãŠ
ãŒãããŠã 賊掻è€åããã²ã³åç©èå äœã¯ããã®
èŒå°œå±èµ·ã¹ãã¯ãã«ã®æ³¢é·é åã450ã1000nïœ
ãšåºãããã®ããã«ãã®èå äœã䜿çšããæ¬çºæ
ã®æŸå°ç·åå€ææ¹æ³ã«ãããŠã¯å±èµ·å ã®æ³¢é·ãé©
åœã«å€ããããšãã§ãããããªãã¡ããã®å±èµ·å
æºãç®çã«å¿ããŠé©å®éžæããããšãå¯èœãšãª
ããããšãã°ãäžèšèå äœã®èŒå°œå±èµ·ã¹ãã¯ãã«
ã¯çŽ1000nïœã«ãŸã§åãã§ããããã«ãå±èµ·å æº
ãšããŠå°åã§é§åé»åã®å°ããåå°äœã¬ãŒã¶ãŒ
ïŒèµ€å€é åã«çºå æ³¢é·ãæããïŒãå©çšããããš
ãã§ããåŸã€ãŠãæŸå°ç·åå€ææ¹æ³ãå®æœããã
ãã®è£ 眮ãå°ååããããšãå¯èœãšãªãããŸãã
èŒå°œçºå ã®åŒ·åºŠããã³çºå å ãšã®æ³¢é·åé¢ã®ç¹ã
ãã¯ãæ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«ãããå±èµ·å
ã¯500ã850nïœã®æ³¢é·é åã®é»ç£æ³¢ã§ããã®ã奜
ãŸããã æ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«ãããŠãäžèšçµæ
åŒïŒïŒã§è¡šããããäºäŸ¡ãŠãŒãããŠã 賊掻è€å
ããã²ã³åç©èå äœã¯ããããå«æããæŸå°ç·å
å€æããã«ïŒèç©æ§èå äœã·ãŒããšãããïŒã®åœ¢
æ ã§çšããã®ã奜ãŸããã æŸå°ç·åå€æããã«ã¯ãåºæ¬æ§é ãšããŠãæ¯æ
äœãšããã®çé¢ã«èšããããå°ãªããšãäžå±€ã®è
å äœå±€ãšãããªããã®ã§ãããèå äœå±€ã¯ãèŒå°œ
æ§èå äœãšãã®èŒå°œæ§èå äœãåæ£ç¶æ ã§å«ææ¯
æããçµåå€ãããªãããªãããã®èå äœå±€ã®æ¯
æäœãšã¯å察åŽã®è¡šé¢ïŒæ¯æäœã«é¢ããŠããªãåŽ
ã®è¡šé¢ïŒã«ã¯äžè¬ã«ãéæãªä¿è·èãèšããããŠ
ããŠãèå äœå±€ãååŠçãªå€è³ªãããã¯ç©ççãª
è¡æããä¿è·ããŠããã ããªãã¡ãæ¬çºæã®æŸå°ç·åå€ææ¹æ³ã¯ãåèš
ã®çµæåŒïŒïŒã§è¡šããããäºäŸ¡ãŠãŒãããŠã 賊
掻è€åããã²ã³åç©èå äœãããªãèå äœå±€ãæ
ããæŸå°ç·åå€æããã«ãçšããŠå®æœããã®ãæ
ãŸããã çµæåŒïŒïŒã§è¡šããããèŒå°œæ§èå äœãæŸå°
ç·åå€æããã«ã®åœ¢æ ã§çšããæ¬çºæã®æŸå°ç·å
å€ææ¹æ³ã«ãããŠã¯ã被åäœãééãããããã
ã¯è¢«æ€äœããçºããããæŸå°ç·ã¯ããã®æŸå°ç·é
ã«æ¯äŸããŠæŸå°ç·åå€æããã«ã®èå äœå±€ã«åžå
ãããæŸå°ç·åå€æããã«äžã«ã¯è¢«åäœãããã¯
被æ€äœã®æŸå°ç·éãæŸå°ç·ãšãã«ã®ãŒã®èç©åãš
ããŠåœ¢æãããããã®èç©åã¯ã450ã1000nïœ
ã®æ³¢é·é åã®é»ç£æ³¢ïŒå±èµ·å ïŒã§å±èµ·ããããšã«
ãããèŒå°œçºå ïŒèå ïŒãšããŠæŸå°ãããããšã
ã§ãããã®èŒå°œçºå ãå é»çã«èªã¿åã€ãŠé»æ°ä¿¡
å·ã«å€æããããšã«ãããæŸå°ç·ãšãã«ã®ãŒã®è
ç©åãç»ååããããšãå¯èœãšãªãã æ¬çºæã®æŸå°ç·åå€ææ¹æ³ããçµæåŒïŒïŒã§
è¡šããããèŒå°œæ§èå äœãæŸå°ç·åå€æããã«ã®
圢æ ã§çšããæ æ§ãäŸã«ãšãã第ïŒå³ã«ç€ºãæŠç¥
å³ãçšããŠå ·äœçã«èª¬æããã 第ïŒå³ã«ãããŠãïŒïŒã¯ïŒžç·ãªã©ã®æŸå°ç·çºç
è£ çœ®ãïŒïŒã¯è¢«åäœãïŒïŒã¯äžèšçµæåŒïŒïŒã§
è¡šããããèŒå°œæ§èå äœãå«æããæŸå°ç·åå€æ
ããã«ãïŒïŒã¯æŸå°ç·åå€æããã«ïŒïŒäžã®æŸå°
ç·ãšãã«ã®ãŒã®èç©åãèå ãšããŠæŸå°ãããã
ãã®å±èµ·æºãšããŠã®å æºãïŒïŒã¯æŸå°ç·åå€æã
ãã«ïŒïŒããæŸå°ãããèå ãæ€åºããå é»å€æ
è£ çœ®ãïŒïŒã¯å é»å€æè£ çœ®ïŒïŒã§æ€åºãããå é»
å€æä¿¡å·ãç»åãšããŠåçããè£ çœ®ãïŒïŒã¯åç
ãããç»åã衚瀺ããè£ çœ®ããããŠãïŒïŒã¯å æº
ïŒïŒããã®åå°å ãééãããªãã§æŸå°ç·åå€æ
ããã«ïŒïŒããæŸå°ãããèå ã®ã¿ãééããã
ããã®ãã€ã«ã¿ãŒã§ããã ãªãã第ïŒå³ã¯è¢«åäœã®æŸå°ç·ééåãåŸãå Ž
åã®äŸã瀺ããŠãããã被åäœïŒïŒèªäœãæŸå°ç·
ãçºãããã®ïŒæ¬æ现æžã«ãããŠã¯ããã被æ€äœ
ãšããïŒã§ããå Žåã«ã¯ãäžèšã®æŸå°ç·çºçè£ çœ®
ïŒïŒã¯ç¹ã«èšçœ®ããå¿ èŠã¯ãªãããŸããå é»å€æ
è£ çœ®ïŒïŒãç»åè¡šç€ºè£ çœ®ïŒïŒãŸã§ã¯ãæŸå°ç·åå€
æããã«ïŒïŒããèå ãšããŠæŸå°ãããæ å ±ãäœ
ããã®åœ¢ã§ç»åãšããŠåçã§ããä»ã®é©åœãªè£ 眮
ã«å€ããããšãã§ããã 第ïŒå³ã«ç€ºãããããã«ã被åäœïŒïŒã«æŸå°ç·
çºçè£ çœ®ïŒïŒããç·ãªã©ã®æŸå°ç·ãç §å°ãã
ãšããã®æŸå°ç·ã¯è¢«åäœïŒïŒããã®åéšã®æŸå°ç·
ééçã«æ¯äŸããŠééããã被åäœïŒïŒãééã
ãæŸå°ç·ã¯ã次ã«æŸå°ç·åå€æããã«ïŒïŒã«å ¥å°
ãããã®æŸå°ç·ã®åŒ·åŒ±ã«æ¯äŸããŠæŸå°ç·åå€æã
ãã«ïŒïŒã®èå äœå±€ã«åžåããããããªãã¡ãæŸ
å°ç·åå€æããã«ïŒïŒäžã«ã¯æŸå°ç·ééåã«çžåœ
ããæŸå°ç·ãšãã«ã®ãŒã®èç©åïŒäžçš®ã®æœåïŒã
圢æãããã 次ã«ãæŸå°ç·åå€æããã«ïŒïŒã«å æºïŒïŒãçš
ããŠ450ã1000nïœã®æ³¢é·é åã®é»ç£æ³¢ãç §å°ã
ããšãæŸå°ç·åå€æããã«ïŒïŒã«åœ¢æãããæŸå°
ç·ãšãã«ã®ãŒã®èç©åã¯ãèå ãšããŠæŸå°ãã
ãããã®æŸå°ãããèå ã¯ãæŸå°ç·åå€æããã«
ïŒïŒã®èå äœå±€ã«åžåãããæŸå°ç·ãšãã«ã®ãŒã®
匷匱ã«æ¯äŸããŠããããã®èå ã®åŒ·åŒ±ã§æ§æãã
ãå ä¿¡å·ããããšãã°ãå é»åå¢å管ãªã©ã®å é»
å€æè£ çœ®ïŒïŒã§é»æ°ä¿¡å·ã«å€æããç»ååçè£ çœ®
ïŒïŒã«ãã€ãŠç»åãšããŠåçããç»åè¡šç€ºè£ çœ®ïŒ
ïŒã«ãã€ãŠãã®ç»åã衚瀺ããã ããšãã°ãæŸå°ç·åå€æããã«ïŒïŒã«èç©ãã
ãæŸå°ç·åã®èªåãã¯ãå æºïŒïŒããæŸå°ããã
é»ç£æ³¢ã§ããã«ïŒïŒãèµ°æ»ãããã®èµ°æ»ã«ãã€ãŠ
ããã«ïŒïŒããæŸå°ãããèå ãå é»å€æè£ çœ®ïŒ
ïŒã«ããæ€åºããŠãæç³»åé»æ°ä¿¡å·ãåŸãããšã«
ãã€ãŠè¡ãªãããã æ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«ãããŠã被åäœã®
æŸå°ç·ééåãåŸãå Žåã«çšããããæŸå°ç·ã¯ã
äžèšèå äœããã®æŸå°ç·ã®ç §å°ãåããåŸããã
ã«äžèšé»ç£æ³¢ã§å±èµ·ãããæã«èŒå°œçºå ã瀺ãã
ããã®ã§ããã°ãããªãæŸå°ç·ã§ãã€ãŠãããã
äŸãã°ãç·ãé»åç·ã玫å€ç·ãªã©äžè¬ã«ããç¥
ãããŠããæŸå°ç·ãçšããããšãã§ããããŸãã
被æ€äœã®æŸå°ç·åãåŸãå Žåã«çŽæ¥ã«è¢«æ€äœãã
çºããããæŸå°ç·ããåæ§ã«äžèšèå äœã«åžåã
ããŠèŒå°œçºå ã®ãšãã«ã®ãŒæºãšãªããã®ã§ããã°
ãããªãæŸå°ç·ã§ãã€ãŠãããããã®äŸãšããŠã¯
γç·ãαç·ãβç·ãªã©ã®æŸå°ç·ãæããããšãã§
ããã äžèšã®ããã«ããŠè¢«åäœãããã¯è¢«æ€äœããã®
æŸå°ç·ãåžåããèå äœãå±èµ·ããé»ç£æ³¢ã®å æº
ãšããŠã¯ã450ã1000nïœã®æ³¢é·é åã«ãã³ãã¹
ãã¯ãã«ååžããã€å ãæŸå°ããå æºã®ã»ãã«
Arã€ãªã³ã¬ãŒã¶ãŒãKrã€ãªã³ã¬ãŒã¶ãŒãHeâ
Neã¬ãŒã¶ãŒãã«ããŒã»ã¬ãŒã¶ãŒãåå°äœã¬ãŒã¶
ãŒãã¬ã©ã¹ã»ã¬ãŒã¶ãŒãYAGã¬ãŒã¶ãŒãè²çŽ ã¬
ãŒã¶ãŒçã®ã¬ãŒã¶ãŒããã³çºå ãã€ãªãŒããªã©ã®
å æºã䜿çšããããšãã§ããããããã®ãã¡ã§ã¬
ãŒã¶ãŒå ã¯ãåäœé¢ç©åœãã®ãšãã«ã®ãŒå¯åºŠã®é«
ãã¬ãŒã¶ãŒããŒã ãæŸå°ç·åå€æããã«ã«ç §å°ã
ãããšãã§ãããããæ¬çºæã«ãããŠçšããå±èµ·
çšå æºãšããŠå¥œãŸããããããã®ãã¡ã§ãã®å®å®
æ§ããã³åºåãªã©ã®ç¹ããã奜ãŸããã¬ãŒã¶ãŒå
ã¯HeâNeã¬ãŒã¶ãŒãArã€ãªã³ã¬ãŒã¶ãŒããã³
Krã€ãªã³ã¬ãŒã¶ãŒã§ããããŸããåå°äœã¬ãŒã¶
ãŒã¯ãå°åã§ããããšãé§åé»åãå°ããããšã
çŽæ¥å€èª¿ãå¯èœãªã®ã§ã¬ãŒã¶ãŒåºåã®å®å®åãç°¡
åã«ã§ããããšããªã©ã®çç±ã«ããå±èµ·å æºãšã
ãŠå¥œãŸããã 次ã«ãæ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«çšãããã
æŸå°ç·åå€æããã«ã«ã€ããŠèª¬æããã ãã®æŸå°ç·åå€æããã«ã¯ãåè¿°ã®ããã«ãå®
質çã«æ¯æäœãšããã®æ¯æäœäžã«èšããããåèš
çµæåŒïŒïŒã§è¡šããããäºäŸ¡ãŠãŒãããŠã 賊掻
è€åããã²ã³åç©èå äœãåæ£ç¶æ ã§å«ææ¯æã
ãçµåå€ãããªãå°ãªããšãäžå±€ã®èå äœå±€ãšã
ãæ§æãããã äžèšã®æ§æãæããæŸå°ç·åå€æããã«ã¯ãã
ãšãã°ã次ã«è¿°ã¹ããããªæ¹æ³ã«ãã補é ããã
ãšãã§ããã ãŸããæŸå°ç·åå€æããã«ã«çšããããäžèšçµ
æåŒïŒïŒã§è¡šããããäºäŸ¡ãŠãŒãããŠã 賊掻è€
åããã²ã³åç©èå äœã«ã€ããŠèª¬æããã ãã®äºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©è
å äœã¯ãããšãã°ã次ã«èšèŒãããããªè£œé æ³ã«
ãã補é ããããšãã§ããã ãŸããèå äœåæãšããŠã (1) BaCl2ãSrCl2ãCaCl2ãBaBr2ãSrBr2ã
CaBr2ãBaI2ãSrI2ããã³CaI2ãããªã矀ãã
éžã°ããå°ãªããšãäºçš®ã®ã¢ã«ã«ãªåé¡éå±ã
ãã²ã³åç©ã (2) RbFãCsFãRbClãCsClãRbBrãCsBrã
RbIããã³CsIãããªã矀ããéžã°ããå°ãªã
ãšãäžçš®ã®ã¢ã«ã«ãªéå±ããã²ã³åç©ã (3) ããã²ã³åç©ãé žåç©ãç¡é žå¡©ãç¡«é žå¡©ãªã©
ã®ãŠãŒãããŠã ã®ååç©ãããªã矀ããéžã°ã
ãå°ãªããšãäžçš®ã®ãŠãŒãããŠã ååç©ã ãçšæããã ããã§ãäžèš(1)ã®èå äœåæãšããŠã¯ãå°ãªã
ãšãããã²ã³ãç°ãªãäºçš®ãããã¯ãã以äžã®ã¢
ã«ã«ãªåé¡éå±ããã²ã³åç©ãçšãããããå Žå
ã«ãã€ãŠã¯ãããã«ããã²ã³åã¢ã³ã¢ããŠã
ïŒNH4XïŒãã ããã¯ClãBrãŸãã¯ïŒ©ã§ã
ãïŒãªã©ããã©ãã¯ã¹ãšããŠäœ¿çšããŠãããã èå äœã®è£œé ã«éããŠã¯ãäžèš(1)ã®ã¢ã«ã«ãªå
é¡éå±ããã²ã³åç©ã(2)ã®ã¢ã«ã«ãªéå±ããã²ã³
åç©ããã³(3)ã®ãŠãŒãããŠã ååç©ãçšããŠãå
åŠéè«çã«ãçµæåŒïŒïŒïŒ MãX2ã»aMãXâ²2ã»BMãXâ³ïŒxEu âŠâŠïŒïŒ ïŒãã ããMãã¯BaãSrããã³Caãããªã矀ã
ãéžã°ããå°ãªããšãäžçš®ã®ã¢ã«ã«ãªåé¡éå±ã§
ããïŒMãã¯Rbããã³Csãããªã矀ããéžã°ãã
å°ãªããšãäžçš®ã®ã¢ã«ã«ãªéå±ã§ããïŒïŒžããã³
Xâ²ã¯ããããClãBrããã³ïŒ©ãããªã矀ããéž
ã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ãã€ãŠããã€
â Xâ²ã§ããïŒXâ³ã¯ïŒŠãClãBrããã³ïŒ©ãããª
ã矀ããéžã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ã
ãïŒãããŠïœã¯0.1âŠïœâŠ10.0ã®ç¯å²ã®æ°å€ã§ã
ããïœã¯ïŒïŒïœâŠ10.0ã®ç¯å²ã®æ°å€ã§ãããïœã¯
ïŒïŒïœâŠ0.2ã®ç¯å²ã®æ°å€ã§ããïŒ ã«å¯Ÿå¿ããçžå¯Ÿæ¯ãšãªãããã«ç§€éæ··åããŠãè
å äœåæã®æ··åç©ã調補ããã èŒå°œçºå èŒåºŠã®ç¹ãããçµæåŒïŒïŒã«ãããŠ
MãX2ãšMãXâ²2ãšã®å²åãè¡šããïœå€ã¯0.3âŠïœâŠ
3.3ã®ç¯å²ã«ããã®ã奜ãŸãããããã«å¥œãŸãã
ç¯å²ã¯0.5âŠïœâŠ2.0ã®ç¯å²ã§ããããŸãMãXâ³ã®
éãè¡šããïœå€ã¯ïŒïŒïœâŠ2.0ã®ç¯å²ã«ããã®ã
奜ãŸããããŸããåããèŒå°œçºå èŒåºŠã®ç¹ããã
ãŠãŒãããŠã ã®è³ŠæŽ»éãè¡šããïœå€ã¯10-5âŠïœâŠ
10-2ã®ç¯å²ã«ããã®ã奜ãŸããã èå äœåææ··åç©ã®èª¿è£œã¯ã (i) äžèš(1)ã(2)ããã³(3)ã®èå äœåæãåã«æ··å
ããããšã«ãã€ãŠè¡ãªã€ãŠãããããããã¯ã (ii) ãŸããäžèš(1)ããã³(2)ã®èå äœåæãæ··å
ãããã®æ··åç©ã100â以äžã®æž©åºŠã§æ°æéå
ç±ããã®ã¡ãåŸãããç±åŠçç©ã«äžèš(3)ã®èå
äœåæãæ··åããããšã«ãã€ãŠè¡ãªã€ãŠããã
ãããããã¯ã (iii) ãŸããäžèš(1)ããã³(2)ã®èå äœåæã溶液ã®
ç¶æ ã§æ··åãããã®æº¶æ¶²ãå æž©äžïŒå¥œãŸããã¯
50ã200âïŒã§ãæžå§ä¹Ÿç¥ãç空也ç¥ãåŽé§ä¹Ÿ
ç¥ãªã©ã«ãã也ç¥ãããããã®ã¡åŸããã也ç¥
ç©ã«äžèš(3)ã®èå äœåæãæ··åããããšã«ãã€
ãŠè¡ãªã€ãŠãããã ãªããäžèš(ii)ã®æ¹æ³ã®å€æ³ãšããŠãäžèš(1)ã(2)
ããã³(3)ã®èå äœåæãæ··åããåŸãããæ··åç©
ã«äžèšç±åŠçãæœãæ¹æ³ããããã¯äžèš(1)ããã³
(3)ã®èå äœåæãæ··åãããã®æ··åç©ã«äžèšç±åŠ
çãæœããåŸãããç±åŠçç©ã«äžèš(2)ã®èå äœå
æãæ··åããæ¹æ³ãå©çšããŠãããããŸããäžèš
(iii)ã®æ¹æ³ã®å€æ³ãšããŠãäžèš(1)ã(2)ããã³(3)ã®è
å äœåæã溶液ã®ç¶æ ã§æ··åãããã®æº¶æ¶²ã也ç¥
ããæ¹æ³ããããã¯äžèš(1)ããã³(3)ã®èå äœåæ
ã溶液ã®ç¶æ ã§æ··åãããã®æº¶æ¶²ã也ç¥ããã®ã¡
åŸããã也ç¥ç©ã«äžèš(2)ã®èå äœåæãæ··åãã
æ¹æ³ãå©çšããŠãããã äžèš(i)ã(ii)ãããã³(iii)ã®ãããã®æ¹æ³ã«ãããŠ
ããæ··åã«ã¯ãåçš®ãããµãŒãåãã¬ã³ããŒã
ããŒã«ãã«ãããããã«ãªã©ã®éåžžã®æ··åæ©ãçš
ããããã 次ã«ãäžèšã®ããã«ããŠåŸãããèå äœåææ··
åç©ãç³è±ããŒããã¢ã«ããã«ãããç³è±ã«ãã
ãªã©ã®èç±æ§å®¹åšã«å å¡«ããé»æ°çäžã§çŒæãè¡
ãªããçŒæ枩床ã¯500ã1300âã®ç¯å²ãé©åœã§ã
ãã奜ãŸããã¯700ã1000âã®ç¯å²ã§ãããçŒæ
æéã¯èå äœåææ··åç©ã®å å¡«éããã³çŒæ枩床
ãªã©ã«ãã€ãŠãç°ãªãããäžè¬ã«ã¯0.5ãïŒæé
ãé©åœã§ãããçŒæé°å²æ°ãšããŠã¯ãå°éã®æ°ŽçŽ
ã¬ã¹ãå«æããçªçŽ ã¬ã¹é°å²æ°ããããã¯ãäžé ž
åççŽ ãå«æããäºé žåççŽ é°å²æ°ãªã©ã®åŒ±éå
æ§ã®é°å²æ°ãå©çšãããäžè¬ã«äžèš(3)ã®èå äœå
æãšããŠããŠãŒãããŠã ã®äŸ¡æ°ãäžäŸ¡ã®ãŠãŒãã
ãŠã ååç©ãçšãããããããã®å Žåã«çŒæéçš
ã«ãããŠãäžèšåŒ±éå æ§ã®é°å²æ°ã«ãã€ãŠäžäŸ¡ã®
ãŠãŒãããŠã ã¯äºäŸ¡ã®ãŠãŒãããŠã ã«éå ãã
ãã äžèšçŒæã«ãã€ãŠç²æ«ç¶ã®æ¬çºæã«çšãããã
èå äœãåŸãããããªããåŸãããç²æ«ç¶ã®èå
äœã«ã€ããŠã¯ãå¿ èŠã«å¿ããŠãããã«ãæŽæµã也
ç¥ããµããåããªã©ã®èå äœã®è£œé ã«ãããåçš®
ã®äžè¬çãªæäœãè¡ãªã€ãŠãããã ãªããèŒå°œçºå èŒåºŠã®ç¹ãããçµæåŒïŒïŒã§
è¡šããããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³å
ç©èå äœã«ãããŠãã¢ã«ã«ãªéå±ãè¡šããMãã¯
Csã§ããã®ã奜ãŸãããXâ³ã¯Brã§ããã®ã奜ãŸ
ããããŸãMãã¯Baã§ããã®ã奜ãŸããããã
ã³Xâ²ã¯ããããClããã³Brã®ããããã§ããã®
ã奜ãŸããïŒãã ãããšXâ²ã¯ç°ãªãïŒã äžè¿°ã®ããã«ããŠè£œé ãããäºäŸ¡ãŠãŒãããŠã
賊掻è€åããã²ã³åç©èå äœã¯ããã®ïŒžç·åæã
ã¿ãŒã³ãããåºæ¬çã«ã¯åèšã®MãX2ã»aMã
Xâ²2ïŒEu2+èå äœã®çµæ¶æ§é ïŒPbCl2åæ§é ïŒãš
åäžã®çµæ¶æ§é ãæããããšãå€æããŠããããŸ
ããäžè¿°ã«èª¬æããããã«ãã®èå äœã®èŒå°œå±èµ·
ã¹ãã¯ãã«ããã³èŒå°œçºå ã¹ãã¯ãã«ãåèšMã
X2ã»aMãXâ²2ïŒEu2+èå äœã®ã¹ãã¯ãã«ãšäŒŒãã
ã€ãŠããã 次ã«ãäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©
èå äœããã®äžã«åæ£ããããããŠåœ¢æãããè
å äœå±€ã®çµåå€ã®äŸãšããŠã¯ããŒã©ãã³çã®èçœ
質ãããã¹ãã©ã³çã®ããªãµãã«ã©ã€ãããŸãã¯
ã¢ã©ãã¢ãŽã ã®ãããªå€©ç¶é«ååç©è³ªïŒããã³ã
ããªããã«ããã©ãŒã«ãããªé ¢é žããã«ãããã
ã»ã«ããŒã¹ããšãã«ã»ã«ããŒã¹ãå¡©åãããªã
ã³ã»å¡©åããã«ã³ããªããŒãããªã¢ã«ãã«ïŒã¡
ã¿ïŒã¢ã¯ãªã¬ãŒããå¡©åããã«ã»é ¢é žããã«ã³ã
ãªããŒãããªãŠã¬ã¿ã³ãã»ã«ããŒã¹ã¢ã»ããŒãã
ãã¬ãŒããããªããã«ã¢ã«ã³ãŒã«ãç·ç¶ããªãšã¹
ãã«ãªã©ãããªåæé«ååç©è³ªãªã©ã«ãã代衚ã
ããçµåå€ãæããããšãã§ããããã®ãããªçµ
åå€ã®ãªãã§ç¹ã«å¥œãŸãããã®ã¯ããããã»ã«ã
ãŒã¹ãç·ç¶ããªãšã¹ãã«ãããªã¢ã«ãã«ïŒã¡ã¿ïŒ
ã¢ã¯ãªã¬ãŒãããããã»ã«ããŒã¹ãšç·ç¶ããªãšã¹
ãã«ãšã®æ··åç©ãããã³ãããã»ã«ããŒã¹ãšããª
ã¢ã«ãã«ïŒã¡ã¿ïŒã¢ã¯ãªã¬ãŒããšã®æ··åç©ã§ã
ãã èå äœå±€ã¯ãããšãã°ã次ã®ãããªæ¹æ³ã«ãã
æ¯æäœäžã«åœ¢æããããšãã§ããã ãŸãç²åç¶ã®èŒå°œæ§èå äœãšçµåå€ãšãé©åœãª
溶å€ã«å ãããããå åã«æ··åããŠãçµåå€æº¶æ¶²
äžã«èŒå°œæ§èå äœãåäžã«åæ£ããå¡åžæ¶²ã調補
ããã å¡åžæ¶²èª¿è£œçšã®æº¶å€ã®äŸãšããŠã¯ãã¡ã¿ããŒ
ã«ããšã¿ããŒã«ãïœâãããããŒã«ãïœâãã¿ã
ãŒã«ãªã©ã®äœçŽã¢ã«ã³ãŒã«ïŒã¡ãã¬ã³ã¯ãã©ã€
ãããšãã¬ã³ã¯ãã©ã€ããªã©ã®å¡©çŽ ååå«æçå
æ°ŽçŽ ïŒã¢ã»ãã³ãã¡ãã«ãšãã«ã±ãã³ãã¡ãã«ã€
ãœããã«ã±ãã³ãªã©ã®ã±ãã³ïŒé ¢é žã¡ãã«ãé ¢é ž
ãšãã«ãé ¢é žããã«ãªã©ã®äœçŽèèªé žãšäœçŽã¢ã«
ã³ãŒã«ãšã®ãšã¹ãã«ïŒãžãªããµã³ããšãã¬ã³ã°ãª
ã³ãŒã«ã¢ããšãã«ãšãŒãã«ããšãã¬ã³ã°ãªã³ãŒã«
ã¢ãã¡ãã«ãšãŒãã«ãªã©ã®ãšãŒãã«ïŒãããŠãã
ããã®æ··åç©ãæããããšãã§ããã å¡åžæ¶²ã«ãããçµåå€ãšèŒå°œæ§èå äœãšã®æ··å
æ¯ã¯ãç®çãšããæŸå°ç·åå€æããã«ã®ç¹æ§ãè
å äœã®çš®é¡ãªã©ã«ãã€ãŠç°ãªãããäžè¬ã«ã¯çµå
å€ãšèå äœãšã®æ··åæ¯ã¯ãïŒïŒïŒä¹è³ïŒïŒ100ïŒé
éæ¯ïŒã®ç¯å²ããéžã°ãããããŠç¹ã«ïŒïŒïŒä¹è³
ïŒïŒ40ïŒééæ¯ïŒã®ç¯å²ããéžã¶ã®ã奜ãŸããã ãªããå¡åžæ¶²ã«ã¯ã該å¡åžæ¶²äžã«ãããèå äœ
ã®åæ£æ§ãåäžãããããã®åæ£å€ããŸãã圢æ
åŸã®èå äœå±€äžã«ãããçµåå€ãšèå äœãšã®éã®
çµååãåäžãããããã®å¯å¡å€ãªã©ã®çš®ã ã®æ·»
å å€ãæ··åãããŠããŠãããããã®ãããªç®çã«
çšããããåæ£å€ã®äŸãšããŠã¯ããã¿ã«é žãã¹ã
ã¢ãªã³é žãã«ããã³é žã芪油æ§çé¢æŽ»æ§å€ãªã©ã
æããããšãã§ããããããŠå¯å¡å€ã®äŸãšããŠ
ã¯ãçé žããªããšãã«ãçé žããªã¯ã¬ãžã«ãçé ž
ãžããšãã«ãªã©ã®çé žãšã¹ãã«ïŒãã¿ã«é žãžãšã
ã«ããã¿ã«é žãžã¡ããã·ãšãã«ãªã©ã®ãã¿ã«é žãš
ã¹ãã«ïŒã°ãªã³ãŒã«é žãšãã«ãã¿ãªã«ãšãã«ãã°
ãªã³ãŒã«é žããã«ãã¿ãªã«ããã«ãªã©ã®ã°ãªã³ãŒ
ã«é žãšã¹ãã«ïŒãããŠãããªãšãã¬ã³ã°ãªã³ãŒã«
ãšã¢ãžãã³é žãšã®ããªãšã¹ãã«ããžãšãã¬ã³ã°ãª
ã³ãŒã«ãšã³ãã¯é žãšã®ããªãšã¹ãã«ãªã©ã®ããªãš
ãã¬ã³ã°ãªã³ãŒã«ãšèèªæäºå¡©åºé žãšã®ããªãšã¹
ãã«ãªã©ãæããããšãã§ããã äžèšã®ããã«ããŠèª¿è£œãããèå äœãšçµåå€ãš
ãå«æããå¡åžæ¶²ãã次ã«ãæ¯æäœã®è¡šé¢ã«åäž
ã«å¡åžããããšã«ããå¡åžæ¶²ã®å¡èã圢æããã
ãã®å¡åžæäœã¯ãéåžžã®å¡åžæ段ãããšãã°ãã
ã¯ã¿ãŒãã¬ãŒããããŒã«ã³ãŒã¿ãŒããã€ãã³ãŒã¿
ãŒãªã©ãçšããããšã«ããè¡ãªãããšãã§ããã æ¯æäœãšããŠã¯ãåŸæ¥ã®æŸå°ç·åçæ³ã«ããã
å¢æçŽïŒãŸãã¯å¢æçšã¹ã¯ãªãŒã³ïŒã®æ¯æäœãšã
ãŠçšããããŠããåçš®ã®ææããããã¯æŸå°ç·å
å€æããã«ã®æ¯æäœãšããŠå ¬ç¥ã®ææããä»»æã«
éžã¶ããšãã§ããããã®ãããªææã®äŸãšããŠ
ã¯ãã»ã«ããŒã¹ã¢ã»ããŒããããªãšã¹ãã«ãããª
ãšãã¬ã³ãã¬ãã¿ã¬ãŒããããªã¢ãããããªã€ã
ããããªã¢ã»ããŒããããªã«ãŒãããŒããªã©ã®ã
ã©ã¹ããã¯ç©è³ªã®ãã€ã«ã ãã¢ã«ãããŠã ç®ãã¢
ã«ãããŠã åéç®ãªã©ã®éå±ã·ãŒããéåžžã®çŽã
ãã©ã€ã¿çŽãã¬ãžã³ã³ãŒãçŽãäºé žåãã¿ã³ãªã©
ã®é¡æãå«æãããã°ã¡ã³ãçŽãããªããã«ã¢ã«
ã³ãŒã«ãªã©ããµã€ãžã³ã°ããçŽãªã©ãæããããš
ãã§ããã ãã ããæŸå°ç·åå€æããã«ã®æ å ±èšé²ææãš
ããŠã®ç¹æ§ããã³åæ±ããªã©ãèæ ®ããå Žåãæ¬
çºæã«ãããŠç¹ã«å¥œãŸããæ¯æäœã®ææã¯ãã©ã¹
ããã¯ãã€ã«ã ã§ããããã®ãã©ã¹ããã¯ãã€ã«
ã ã«ã¯ã«ãŒãã³ãã©ãã¯ãªã©ã®å åžåæ§ç©è³ªãç·Ž
ã蟌ãŸããŠããŠãããããããã¯äºé žåãã¿ã³ãª
ã©ã®å åå°æ§ç©è³ªãç·Žã蟌ãŸããŠããŠããããå
è ã¯é«é®®é床ã¿ã€ãã®æŸå°ç·åå€æããã«ã«é©ã
ãæ¯æäœã§ãããé«è ã¯é«æ床ã¿ã€ãã®æŸå°ç·å
å€æããã«ã«é©ããæ¯æäœã§ããã å ¬ç¥ã®æŸå°ç·åå€æããã«ã«ãããŠãæ¯æäœãš
èå äœå±€ã®çµåã匷åããããããããã¯æŸå°ç·
åå€æããã«ãšããŠã®æ床ãããã¯ç»è³ªïŒé®®é
床ãç²ç¶æ§ïŒãåäžãããããã«ãèå äœå±€ãèš
ããããåŽã®æ¯æäœè¡šé¢ã«ãŒã©ãã³ãªã©ã®é«åå
ç©è³ªãå¡åžããŠæ¥çæ§ä»äžå±€ãšãããããããã¯
äºé žåãã¿ã³ãªã©ã®å åå°æ§ç©è³ªãããªãå åå°
å±€ããããã¯ã«ãŒãã³ãã©ãã¯ãªã©ã®å åžåæ§ç©
質ãããªãå åžåå±€ãªã©ãèšããããšãç¥ãããŠ
ãããæ¬çºæã«ãããŠçšããããæ¯æäœã«ã€ããŠ
ãããããã®åçš®ã®å±€ãèšããããšãã§ãããã
ãã®æ§æã¯ææã®æŸå°ç·åå€æããã«ã®ç®çãçš
éãªã©ã«å¿ããŠä»»æã«éžæããããšãã§ããã ããã«ãæ¬åºé¡äººã«ããç¹é¡æ57â82431å·æ
现æžã«èšèŒãããŠããããã«ãåŸãããç»åã®é®®
é床ãåäžãããç®çã§ãæ¯æäœã®èå äœå±€åŽã®
è¡šé¢ïŒæ¯æäœã®èå äœå±€åŽã®è¡šé¢ã«æ¥çæ§ä»äž
å±€ãå åå°å±€ãããã¯å åžåå±€ãªã©ãèšããããŠ
ããå Žåã«ã¯ããã®è¡šé¢ãæå³ããïŒã«ã¯åŸ®å°ã®
å¹åžã圢æãããŠããŠãããã äžèšã®ããã«ããŠæ¯æäœäžã«å¡èã圢æããã®
ã¡å¡èã也ç¥ããŠãæ¯æäœäžãžã®èŒå°œæ§èå äœå±€
ã®åœ¢æãå®äºãããèå äœå±€ã®å±€åã¯ãç®çãšã
ãæŸå°ç·åå€æããã«ã®ç¹æ§ãèå äœã®çš®é¡ãçµ
åå€ãšèå äœãšã®æ··åæ¯ãªã©ã«ãã€ãŠç°ãªããã
éåžžã¯20ÎŒïœä¹è³ïŒmmãšããããã ãããã®å±€å
ã¯50ä¹è³500ÎŒïœãšããã®ã奜ãŸããã ãŸããèŒå°œæ§èå äœå±€ã¯ãå¿ ãããäžèšã®ãã
ã«æ¯æäœäžã«å¡åžæ¶²ãçŽæ¥å¡åžããŠåœ¢æããå¿ èŠ
ã¯ãªããããšãã°ãå¥ã«ãã¬ã©ã¹æ¿ãéå±æ¿ãã
ã©ã¹ããã¯ã·ãŒããªã©ã®ã·ãŒãäžã«å¡åžæ¶²ãå¡åž
ã也ç¥ããããšã«ããèå äœå±€ã圢æããã®ã¡ã
ããããæ¯æäœäžã«æŒå§ãããããããã¯æ¥çå€
ãçšãããªã©ããŠæ¯æäœãšèå äœå±€ãšãæ¥åããŠ
ãããã èŒå°œæ§èå äœå±€ã¯äžå±€ã ãã§ãããããäºå±€ä»¥
äžãéå±€ããŠããããéå±€ããå Žåã«ã¯ãã®ãã¡
ã®å°ãªããšãäžå±€ãçµæåŒïŒïŒã®äºäŸ¡ãŠãŒãã
ãŠã 賊掻è€åããã²ã³åç©èå äœãå«æããå±€ã§
ããã°ãããããã«ã®è¡šé¢ã«è¿ãæ¹ã«åã€ãŠé 次
æŸå°ç·ã«å¯Ÿããçºå å¹çãé«ããªãããã«è€æ°ã®
èå äœå±€ãéå±€ããæ§æã«ããŠãããããŸããå
å±€ããã³éå±€ã®ãããã®å Žåããäžèšèå äœãšãš
ãã«å ¬ç¥ã®èŒå°œæ§èå äœã䜵çšããããšãã§ã
ãã ãã®ãããªå ¬ç¥ã®èŒå°œæ§èå äœã®äŸãšããŠã¯ã
åè¿°ã®èå äœã®ã»ãã«ãç¹éæ55â12142å·å ¬å ±
ã«èšèŒãããŠããZnSïŒCuãPbãBaOã»
xAl2O3ïŒEuïŒãã ãã0.8âŠïœâŠ10ïŒãããã³ã
Mãã»xSiO2ïŒïŒ¡ïŒãã ããMãã¯MgãCaãSrã
ZnãCdããŸãã¯Baã§ãããã¯CeãTbãEuã
TmãPbãTlãBiããŸãã¯Mnã§ãããïœã¯ã0.5
âŠïœâŠ2.5ã§ããïŒã ç¹éæ55â12143å·å ¬å ±ã«èšèŒãããŠãã
ïŒBa1-x-yãMgxãCayïŒFXïŒaEu2+ïŒãã ãã
ã¯Clããã³Brã®ãã¡ã®å°ãªããšãïŒã€ã§ããã
ïœããã³ïœã¯ãïŒïŒïœïŒïœâŠ0.6ããã€xyâ ïŒã§
ãããïœã¯ã10-6âŠïœâŠïŒÃ10-2ã§ããïŒããã
ã³ã ç¹éæ55â12144å·å ¬å ±ã«èšèŒãããŠãã
LnOXïŒxAïŒãã ããLnã¯LaããGdãããã³
Luã®ãã¡ã®å°ãªããšãäžã€ãã¯Clããã³Brã®
ãã¡ã®å°ãªããšãäžã€ãã¯Ceããã³Tbã®ãã¡
ã®å°ãªããšãäžã€ããããŠãïœã¯ãïŒïŒïœïŒ0.1
ã§ããïŒã ãªã©ãæããããšãã§ããã éåžžã®æŸå°ç·åå€æããã«ã«ãããŠã¯ãåè¿°ã®
ããã«æ¯æäœã«æ¥ããåŽãšã¯å察åŽã®èå äœå±€ã®
è¡šé¢ã«ãèå äœå±€ãç©ççããã³ååŠçã«ä¿è·ã
ãããã®éæãªä¿è·èãèšããããŠããããã®ã
ããªéæä¿è·èã¯ãæ¬çºæã®æŸå°ç·åå€æããã«
ã«ã€ããŠãèšçœ®ããããšã奜ãŸããã éæä¿è·èã¯ãããšãã°ãé ¢é žã»ã«ããŒã¹ãã
ããã»ã«ããŒã¹ãªã©ã®ã»ã«ããŒã¹èªå°äœïŒããã
ã¯ããªã¡ãã«ã¡ã¿ã¯ãªã¬ãŒããããªããã«ããã©
ãŒã«ãããªããã«ãã«ããŒã«ãããªã«ãŒãããŒ
ããããªé ¢é žããã«ãå¡©åããã«ã»é ¢é žããã«ã³
ããªããŒãªã©ã®åæé«ååç©è³ªã®ãããªéæãªé«
ååç©è³ªãé©åœãªæº¶åªã«æº¶è§£ããŠèª¿è£œãã溶液ã
èå äœå±€ã®è¡šé¢ã«å¡åžããæ¹æ³ã«ãã圢æããã
ãšãã§ããããããã¯ãããªãšãã¬ã³ãã¬ãã¿ã¬
ãŒããããªãšãã¬ã³ãããªå¡©åãããªãã³ãããª
ã¢ãããªã©ããå¥ã«åœ¢æããéæãªèèãèå äœ
å±€ã®è¡šé¢ã«é©åœãªæ¥çå€ãçšããŠæ¥çãããªã©ã®
æ¹æ³ã«ãã€ãŠã圢æããããšãã§ããããã®ãã
ã«ããŠåœ¢æããéæä¿è·èã®èåã¯ãçŽ0.1ä¹è³
20ÎŒïœãšããã®ãæãŸããã 次ã«æ¬çºæã®å®æœäŸãèšèŒããããã ãããã
ãã®åå®æœäŸã¯æ¬çºæãå¶éãããã®ã§ã¯ãªãã å®æœäŸ ïŒ èåããªãŠã ïŒBaBr2ã»2H2OïŒ333.2ïœãå¡©å
ããªãŠã ïŒBaCl2ã»2H2OïŒ244.3ïœãèåã»ã·ãŠ
ã ïŒCsBrïŒ212.8ïœããã³èåãŠãŒãããŠã
ïŒEuBr3ïŒ0.783ïœãèžçæ°ŽïŒH2OïŒ800c.c.ã«æ·»å
ããæ··åããŠæ°Žæº¶æ¶²ãšããããã®æ°Žæº¶æ¶²ã60âã§
ïŒæéæžå§ä¹Ÿç¥ããåŸãããã«150âã§ïŒæéã®
ç空也ç¥ãè¡ãªã€ãã 次ã«ãåŸãããèå äœåææ··åç©ãã¢ã«ããã«
ããã«å å¡«ãããããé«æž©é»æ°çã«å ¥ããŠçŒæã
è¡ãªã€ããçŒæã¯ãäžé žåççŽ ãå«ãäºé žåççŽ
é°å²æ°äžã«ãŠ900âã®æž©åºŠã§1.5æéãããŠè¡ãªã€
ãããã®ããã«ããŠãç²æ«ç¶ã®äºäŸ¡ãŠãŒãããŠã
賊掻è€åããã²ã³åç©èå äœïŒBaCl2ã»BaBr2ã»
CsBrïŒ0.001Eu2+ïŒãåŸãã å®æœäŸ ïŒ å®æœäŸïŒã«ãããŠãèåã»ã·ãŠã ã®ä»£ãã«å¡©å
ã»ã·ãŠã ïŒCsClïŒ168.4ïœãçšããããšä»¥å€ã¯ã
å®æœäŸïŒã®æ¹æ³ãšåæ§ã®æäœãè¡ãªãããšã«ã
ããç²æ«ç¶ã®äºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³
åç©èå äœïŒBaCl2ã»BaBr2ã»CsClïŒ0.001Eu2+ïŒ
ãåŸãã å®æœäŸ ïŒ å®æœäŸïŒã«ãããŠãèåã»ã·ãŠã ã®ä»£ãã«æ²å
ã»ã·ãŠã ïŒCsIïŒ259.8ïœãçšããããšä»¥å€ã¯ãå®
æœäŸïŒã®æ¹æ³ãšåæ§ã®æäœãè¡ãªãããšã«ããã
ç²æ«ç¶ã®äºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©
èå äœïŒBaCl2ã»BaBr2ã»CsIïŒ0.001Eu2+ïŒãåŸ
ãã 次ã«ãå®æœäŸïŒãïŒã§åŸãããåèå äœã«ç®¡é»
å§80KVpã®ïŒžç·ãç §å°ããåŸã450ã1000nïœã®
æ³¢é·é åã®å ã§å±èµ·ããæã®405nïœã®çºå æ³¢é·
ã«ãããèŒå°œå±èµ·ã¹ãã¯ãã«ã枬å®ããããã®çµ
æã第ïŒå³ã«ç€ºãã 第ïŒå³âïŒãïŒã¯ãããã ïŒïŒBaCl2ã»BaBr2ã»CsClïŒ0.001Eu2+èå äœ
ïŒå®æœäŸïŒïŒã®èŒå°œå±èµ·ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsBrïŒ0.001Eu2+èå äœ
ïŒå®æœäŸïŒïŒã®èŒå°œå±èµ·ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsIïŒ0.001Eu2+èå äœïŒå®
æœäŸïŒïŒã®èŒå°œå±èµ·ã¹ãã¯ãã« ã瀺ãã ãŸããå®æœäŸïŒãïŒã§åŸãããåèå äœã«ç®¡é»
å§80KVpã®ïŒžç·ãç §å°ããã®ã¡ãçºå ãã€ãªãŒ
ãïŒæ³¢é·ïŒ780nïœïŒã§å±èµ·ãããšãã®èŒå°œçºå
ã¹ãã¯ãã«ã枬å®ããããã®çµæã第ïŒå³ã«ç€º
ãã 第ïŒå³ã«ãããŠæ²ç·ïŒãïŒã¯ãããã ïŒïŒBaCl2ã»BaBr2ã»CsClïŒ0.001Eu2+èå äœ
ïŒå®æœäŸïŒïŒã®èŒå°œçºå ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsBrïŒ0.001Eu2+èå äœ
ïŒå®æœäŸïŒïŒã®èŒå°œçºå ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsIïŒ0.001Eu2+èå äœïŒå®
æœäŸïŒïŒã®èŒå°œçºå ã¹ãã¯ãã« ã瀺ãã å®æœäŸ ïŒ å®æœäŸïŒã«ãããŠãèåã»ã·ãŠã ã®ä»£ãã«èå
ã«ããžãŠã ïŒRbBrïŒ165.4ïœãçšããããšä»¥å€
ã¯ãå®æœäŸïŒã®æ¹æ³ãšåæ§ã®æäœãè¡ãªãããšã«
ãããç²æ«ç¶ã®äºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²
ã³åç©èå äœïŒBaCl2ã»BaBr2ã»RbBrïŒ
0.001Eu2+ïŒãåŸãã ããã«ãèåã«ããžãŠã ã®éãBaCl2ã»
BaBr21ã¢ã«ã«å¯ŸããŠïŒã10.0ã¢ã«ã®ç¯å²ã§å€å
ãããããšã«ãããèåã«ããžãŠã ã®å«æéã®ç°
ãªãåçš®ã®äºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³å
ç©èå äœïŒBaCl2ã»BaBr2ã»bRbBrïŒ0.001Eu2+ïŒ
ãåŸãã 次ã«ãå®æœäŸïŒã§åŸãããåèå äœã«ç®¡é»å§
80KVpã®ïŒžç·ãç §å°ããã®ã¡ãçºå ãã€ãªãŒã
ïŒæ³¢é·ïŒ780nïœïŒã§å±èµ·ãããšãã®èŒå°œçºå 匷床
ã枬å®ããããã®çµæã第ïŒå³ã«ç€ºãã 第ïŒå³ã¯ãBaCl2ã»BaBr2ã»bRbBrïŒ
0.001Eu2+èå äœã«ãããèåã«ããžãŠã ã®å«æ
éïŒïœå€ïŒãšèŒå°œçºå 匷床ãšã®é¢ä¿ã瀺ãã°ã©ã
ã§ããã å®æœäŸ ïŒ å®æœäŸïŒã§åŸãããäºäŸ¡ãŠãŒãããŠã 賊掻è€å
ããã²ã³åç©èå äœïŒBaCl2ã»BaBr2ã»CsBrïŒ
0.001Eu2+ïŒã®ç²åãšç·ç¶ããªãšã¹ãã«æš¹èãšã®
æ··åç©ã«ã¡ãã«ãšãã«ã±ãã³ãæ·»å ããããã«ç¡
å床11.5ïŒ ã®ãããã»ã«ããŒã¹ãæ·»å ããŠèå äœ
ãåæ£ç¶æ ã§å«æããåæ£æ¶²ã調補ããã次ã«ã
ãã®åæ£æ¶²ã«çé žããªã¯ã¬ãžã«ãïœâãã¿ããŒ
ã«ããããŠã¡ãã«ãšãã«ã±ãã³ãæ·»å ããã®ã¡ã
ãããã©ãããµãŒãçšããŠå åã«æ¹ææ··åããŠã
èå äœãåäžã«åæ£ãããã€çµåå€ãšèå äœãšã®
æ··åæ¯ãïŒïŒ10ãç²åºŠã25ã35PSïŒ25âïŒã®å¡åž
液ã調補ããã 次ã«ãã¬ã©ã¹æ¿äžã«æ°Žå¹³ã«çœ®ããäºé žåãã¿ã³
ç·Žã蟌ã¿ããªãšãã¬ã³ãã¬ãã¿ã¬ãŒãã·ãŒãïŒæ¯
æäœãåã¿ïŒ250ÎŒïœïŒã®äžã«å¡åžæ¶²ããã¯ã¿ãŒ
ãã¬ãŒããçšããŠåäžã«å¡åžããããããŠå¡åžåŸ
ã«ãå¡èã圢æãããæ¯æäœã也ç¥åšå ã«å ¥ãã
ãã®ä¹Ÿç¥åšã®å éšã®æž©åºŠã25âãã100âã«åŸã
ã«äžæãããŠãå¡èã®ä¹Ÿç¥ãè¡ãªã€ãããã®ãã
ã«ããŠãæ¯æäœäžã«å±€åã250ÎŒïœã®èå äœå±€ã
圢æããã ãããŠããã®èå äœå±€ã®äžã«ããªãšãã¬ã³ãã¬
ãã¿ã¬ãŒãã®éæãã€ã«ã ïŒåã¿ïŒ12ÎŒïœãããª
ãšã¹ãã«ç³»æ¥çå€ãä»äžãããŠãããã®ïŒãæ¥ç
å€å±€åŽãäžã«åããŠçœ®ããŠæ¥çããããšã«ããã
éæä¿è·èã圢æããæ¯æäœãèå äœå±€ãããã³
éæä¿è·èããæ§æãããæŸå°ç·åå€æããã«ã
補é ããã å®æœäŸ ïŒ å®æœäŸïŒã«ãããŠãèŒå°œæ§èå äœãšããŠå®æœäŸ
ïŒã§åŸãããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³
åç©èå äœïŒBaCl2ã»BaBr2ã»RbBrïŒ0.001Eu2+ïŒ
ãçšããããšä»¥å€ã¯ãå®æœäŸïŒã®æ¹æ³ãšåæ§ã®åŠ
çãè¡ãªãããšã«ãããæ¯æäœãèå äœå±€ããã
ã³éæä¿è·èããæ§æãããæŸå°ç·åå€æããã«
ã補é ããã 次ã«ãå®æœäŸïŒããã³ïŒã§åŸãããåæŸå°ç·å
å€æããã«ã«ã管é»å§80KVpã®ïŒžç·ãç §å°ãã
ã®ã¡780nïœã®å ã§å±èµ·ããŠãããã«ã®æ床ïŒèŒ
å°œçºå èŒåºŠïŒã枬å®ããããã®çµæã第ïŒè¡šã«ç€º
ãããªã第ïŒè¡šã«ãããŠãåããã«ã®æ床ã¯ãäž
èšç¹é¡æ58â193162å·æ现æžã«èšèŒãããŠãã
BaCl2ã»BaBr2ïŒ0.001Eu2+èå äœãçšããããšä»¥
å€ã¯å®æœäŸïŒãšåæ§ã®åŠçãè¡ãªãããšã«ããåŸ
ãæŸå°ç·åå€æããã«ã®ãåäžæ¡ä»¶äžã§æž¬å®ãã
æ床ã100ãšããçžå¯Ÿæ床ã§ç€ºããŠããã ãè¡šã
çšããããæŸå°ç·åå€æããã«ã«é¢ãããã®ã§ã
ããããã«è©³ããã¯ãæ¬çºæã¯ãèŒå°œæ§ã®äºäŸ¡ãŠ
ãŒãããŠã 賊掻è€åããã²ã³åç©èå äœã䜿çšã
ãæŸå°ç·åå€ææ¹æ³ãããã³ãã®æ¹æ³ã«çšããã
ãæŸå°ç·åå€æããã«ã«é¢ãããã®ã§ããã åŸæ¥ãæŸå°ç·åãç»åãšããŠåŸãæ¹æ³ãšããŠã
éå¡©æå ææãããªãä¹³å€å±€ãæããæŸå°ç·åç
ãã€ã«ã ãšå¢æçŽïŒå¢æã¹ã¯ãªãŒã³ïŒãšã®çµåã
ãã䜿çšãããããããæŸå°ç·åçæ³ãå©çšãã
ãŠãããäžèšåŸæ¥ã®æŸå°ç·åçæ³ã«ãããæ¹æ³ã®
äžã€ãšããŠãããšãã°ãç¹éæ55â12145å·å ¬å ±
çã«èšèŒãããŠãããããªèŒå°œæ§èå äœãå©çšã
ãæŸå°ç·åå€ææ¹æ³ãç¥ãããŠããããã®æ¹æ³
ã¯ã被åäœãééããæŸå°ç·ããããã¯è¢«æ€äœã
ãçºããããæŸå°ç·ãèŒå°œæ§èå äœã«åžåããã
ãã®ã®ã¡ã«ãã®èå äœãå¯èŠå ç·ãèµ€å€ç·ãªã©ã®
é»ç£æ³¢ïŒå±èµ·å ïŒã§æç³»åçã«å±èµ·ããããšã«ã
ããèå äœäžã«èç©ãããŠããæŸå°ç·ãšãã«ã®ãŒ
ãèå ïŒèŒå°œçºå ïŒãšããŠæŸåºããããã®èå ã
å é»çã«èªåã€ãŠé»æ°ä¿¡å·ãåŸããã®é»æ°ä¿¡å·ã
ç»ååãããã®ã§ããã äžèšæŸå°ç·åå€ææ¹æ³ã«ããã°ãåŸæ¥ã®æŸå°ç·
åçæ³ãå©çšããå Žåã«æ¯èŒããŠãã¯ããã«å°ãª
ã被æç·éã§æ å ±éã®è±å¯ãªïŒžç·ç»åãåŸãããš
ãã§ãããšããå©ç¹ããããåŸã€ãŠããã®æŸå°ç·
åå€ææ¹æ³ã¯ãç¹ã«å»ç蚺æãç®çãšããç·æ®
圱ãªã©ã®çŽæ¥å»ççšæŸå°ç·æ®åœ±ã«ãããŠå©çšäŸ¡å€
ãéåžžã«é«ããã®ã§ããã äžèšæŸå°ç·åå€ææ¹æ³ã«çšããããèŒå°œæ§èå
äœãšããŠãåŸæ¥ãããäºäŸ¡ãŠãŒãããŠã 賊掻ã¢ã«
ã«ãªåé¡éå±åŒåããã²ã³åç©èå äœïŒMãFXïŒ
Eu2+ããã ãMãã¯BaãSrããã³Caãããªã矀
ããéžã°ããå°ãªããšãäžçš®ã®ã¢ã«ã«ãªåé¡éå±
ã§ãããã¯åŒçŽ 以å€ã®ããã²ã³ã§ããïŒãææ¡
ãããŠããããã®èå äœã¯ãç·ãªã©ã®æŸå°ç·ã
åžåããã®ã¡ãå¯èŠå ä¹è³èµ€å€ç·é åã®é»ç£æ³¢ã®
ç §å°ãåãããšè¿çŽ«å€é åã«çºå ïŒèŒå°œçºå ïŒã
瀺ããã®ã§ããã äžè¿°ã®ããã«æŸå°ç·åå€ææ¹æ³ã¯èå äœã®èŒå°œ
æ§ãå©çšãããã®ã§ããããèŒå°œæ§ã瀺ãèå äœ
èªäœããã®äºäŸ¡ãŠãŒãããŠã 賊掻ã¢ã«ã«ãªåé¡é
å±ããã²ã³åç©èå äœä»¥å€ã¯ããŸãç¥ãããŠããª
ãã æ¬åºé¡äººã¯ãæ°ãã«äžèšçµæåŒã§è¡šããããäº
䟡ãŠãŒãããŠã 賊掻ã¢ã«ã«ãªåé¡éå±ããã²ã³å
ç©èå äœãèŠåºãããã®èå äœãçšããæŸå°ç·å
å€ææ¹æ³ããã³æŸå°ç·åå€æããã«ã«ã€ããŠæ¢ã«
åºé¡ããŠããïŒç¹é¡æ58â193162å·æ现æžïŒã çµæåŒïŒMãX2ã»aMãXâ²2ïŒxEu2+ ïŒãã ããMãã¯BaãSrããã³Caãããªã矀ã
ãéžã°ããå°ãªããšãäžçš®ã®ã¢ã«ã«ãªåé¡éå±ã§
ããïŒïŒžããã³Xâ²ã¯ClãBrããã³ïŒ©ãããªã矀
ããéžã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ãã€
ãŠããã€ïŒžâ Xâ²ã§ããïŒãããŠïœã¯0.1âŠïœâŠ
10.0ã®ç¯å²ã®æ°å€ã§ãããïœã¯ïŒïŒïœâŠ0.2ã®ç¯
å²ã®æ°å€ã§ããïŒ ãã®äºäŸ¡ãŠãŒãããŠã 賊掻ã¢ã«ã«ãªåé¡éå±ã
ãã²ã³åç©èå äœã¯ãäžèšæ现æžã«èšèŒãããŠã
ãããã«ãã®ïŒžç·åæãã¿ãŒã³ãããåèšMã
FXïŒEu2+èå äœãšã¯çµæ¶æ§é ãç°ã«ããå¥çš®ã®
èå äœã§ããããšãå€æããŠãããç·ã玫å€
ç·ãé»åç·ãªã©ã®æŸå°ç·ãç §å°ããã®ã¡450ã
1000nïœã®æ³¢é·é åã®é»ç£æ³¢ã§å±èµ·ãããšã405n
ïœä»è¿ã«çºå 極倧ãæããè¿çŽ«å€ä¹è³éè²çºå
ïŒèŒå°œçºå ïŒã瀺ããã®ã§ããã æ¬çºæã¯ãäžèšã®äºäŸ¡ãŠãŒãããŠã 賊掻ã¢ã«ã«
ãªåé¡éå±ããã²ã³åç©èå äœã«ããã«ç¹å®ã®ã¢
ã«ã«ãªéå±ããã²ã³åç©ãæ·»å ãããèå äœã䜿
çšããæŸå°ç·åå€ææ¹æ³ããã³ãã®æ¹æ³ã«çšãã
ããæŸå°ç·åå€æããã«ãæäŸãããã®ã§ããã ããªãã¡ãæ¬çºæã®æŸå°ç·åå€ææ¹æ³ã¯ã被å
äœãééããããããã¯è¢«æ€äœããçºããããæŸ
å°ç·ããäžèšçµæåŒïŒïŒã§è¡šããããäºäŸ¡ãŠãŒ
ãããŠã 賊掻è€åããã²ã³åç©èå äœã«åžåãã
ãåŸããã®èå äœã«450ã1000nïœã®æ³¢é·é åã®
é»ç£æ³¢ãç §å°ããããšã«ããã該èå äœã«èç©ã
ããŠããæŸå°ç·ãšãã«ã®ãŒãèå ãšããŠæŸåºã
ãããããŠãã®èå ãæ€åºããããšãç¹åŸŽãšã
ãã çµæåŒïŒïŒïŒ MãX2ã»aMãXâ²2ã»bMãXâ³ïŒxEu2+
âŠâŠïŒïŒ ïŒãã ããMãã¯BaãSrããã³Caãããªã矀ã
ãéžã°ããå°ãªããšãäžçš®ã®ã¢ã«ã«ãªåé¡éå±ã§
ããïŒMãã¯Rbããã³Csãããªã矀ããéžã°ãã
å°ãªããšãäžçš®ã®ã¢ã«ã«ãªéå±ã§ããïŒïŒžããã³
Xâ²ã¯ããããClãBrããã³ïŒ©ãããªã矀ããéž
ã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ãã€ãŠããã€
â Xâ²ã§ããïŒXâ³ã¯ïŒŠãClãBrããã³ïŒ©ãããª
ã矀ããéžã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ã
ãïŒãããŠïœã¯0.1âŠïœâŠ10.0ã®ç¯å²ã®æ°å€ã§ã
ããïœã¯ïŒïŒïœâŠ10.0ã®ç¯å²ã®æ°å€ã§ãããïœã¯
ïŒïŒïœâŠ0.2ã®ç¯å²ã®æ°å€ã§ããïŒ ãŸããæ¬çºæã®æŸå°ç·åå€æããã«ã¯ãæ¯æäœ
ãšããã®æ¯æäœäžã«èšããããèŒå°œæ§èå äœãå
æ£ç¶æ ã§å«ææ¯æããçµåå€ãããªãå°ãªããšã
äžå±€ã®èå äœå±€ãšããå®è³ªçã«æ§æãããŠããã
該èå äœå±€ã®ãã¡ã®å°ãªããšãäžå±€ããäžèšçµæ
åŒïŒïŒã§è¡šããããäºäŸ¡ãŠãŒãããŠã 賊掻è€å
ããã²ã³åç©èå äœãå«æããããšãç¹åŸŽãšã
ãã 以äžãæ¬çºæã詳现ã«èª¬æããã 第ïŒå³ã¯ãæ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«çšãã
ããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©èå
äœã®èŒå°œå±èµ·ã¹ãã¯ãã«ãäŸç€ºãããã®ã§ããã
第ïŒå³ã®ïŒãïŒã¯ãããã ïŒïŒBaCl2ã»BaBr2ã»CsClïŒ0.001Eu2+èå äœã®
èŒå°œå±èµ·ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsBrïŒ0.001Eu2+èå äœã®
èŒå°œå±èµ·ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsIïŒ0.001Eu2+èå äœã®èŒ
å°œå±èµ·ã¹ãã¯ãã« ã§ããã第ïŒå³ããæãããªããã«ãæ¬çºæã«çš
ããããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©
èå äœã¯ãæŸå°ç·ã®ç §å°åŸ450ã1000nïœã®æ³¢é·
é åã®é»ç£æ³¢ã§å±èµ·ãããšèŒå°œçºå ã瀺ããç¹
ã«ã500ã850nïœã®æ³¢é·é åã®é»ç£æ³¢ã§å±èµ·ãã
å Žåã«ã¯ãèŒå°œçºå ãšå±èµ·å ãšãåé¢ããããšã
容æã§ããããã€ãã®èŒå°œçºå ã¯é«èŒåºŠãšãªãã
æ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«ãããŠãå±èµ·å ãšã
ãŠçšããããé»ç£æ³¢ã®æ³¢é·ã450ã1000nïœãšèŠ
å®ããã®ã¯ããã®ãããªäºå®ã«åºã¥ããŠã§ããã ãŸãã第ïŒå³ã¯æ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«çš
ããããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©
èå äœã®èŒå°œçºå ã¹ãã¯ãã«ãäŸç€ºãããã®ã§ã
ãã第ïŒå³ã«ãããŠæ²ç·ïŒïŒïŒããã³ïŒã¯ããã
ã ïŒïŒBaCl2ã»BaBr2ã»CsClïŒ0.001Eu2+èå äœã®
èŒå°œçºå ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsBrïŒ0.001Eu2+èå äœã®
èŒå°œçºå ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsIïŒ0.001Eu2+èå äœã®èŒ
å°œçºå ã¹ãã¯ãã« ã§ããã第ïŒå³ããæãããªããã«ãæ¬çºæã«çš
ããããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©
èå äœã¯è¿çŽ«å€ä¹è³éè²é åã«èŒå°œçºå ã瀺ãã
ãã®èŒå°œçºå ã¹ãã¯ãã«ã®ããŒã¯ã¯405nïœä»è¿
ã«ããã 以äžç¹å®ã®èå äœãäŸã«ãšããæ¬çºæã«çšãã
ããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©èå
äœã®èŒå°œçºå ç¹æ§ã«ã€ããŠèª¬æããããæ¬çºæã«
çšãããããã®ä»ã®èå äœã«ã€ããŠããã®èŒå°œçº
å ç¹æ§ã¯äžèšã®èå äœã®èŒå°œçºå ç¹æ§ãšã»ãŒåæ§
ã§ãããæŸå°ç·ã®ç §å°åŸ450ã1000nïœã®æ³¢é·é
åã®é»ç£æ³¢ã§å±èµ·ãããšè¿çŽ«å€ä¹è³éè²é åã«èŒ
å°œçºå ã瀺ãããã®çºå ã®ããŒã¯ã¯405nïœä»è¿
ã«ããããšã確èªãããŠããã 第ïŒå³ã¯ãBaCl2ã»BaBr2ã»bCsBrïŒ0.001Eu2+
ã«ãããïœå€ãšèŒå°œçºå 匷床80KVpã®ïŒžç·ã
ç §å°ããåŸãçºå ãã€ãªãŒãïŒ780nïœïŒã§å±èµ·
ããæã®èŒå°œçºå 匷床ãšã®é¢ä¿ã瀺ãã°ã©ãã§
ããã第ïŒå³ããæãããªããã«ãïœå€ãïŒïŒïœ
âŠ10.0ã®ç¯å²ã«ããBaCl2ã»BaBr2ã»bCsBrïŒ
0.001Eu2+èå äœã¯èŒå°œçºå ã瀺ããæ¬çºæã®æŸ
å°ç·åå€ææ¹æ³ã«çšããããäºäŸ¡ãŠãŒãããŠã 賊
掻è€åããã²ã³åç©èå äœã«ãããïœå€ãïŒïŒïœ
âŠ10.0ã®ç¯å²ã«èŠå®ããã®ã¯ããã®ãããªäºå®ã«
åºã¥ããŠã§ããããŸãã第ïŒå³ãããç¹ã«ïœå€ã
ïŒïŒïœâŠ2.0ã®ç¯å²ã«ããèå äœã¯ãèåã»ã·ãŠ
ã ãå«æããªãèå äœïŒïœïŒïŒïŒãããé«èŒåºŠã®
èŒå°œçºå ã瀺ãããšãæããã§ããããªããMãã
MãããXâ²ããã³Xâ³ãäžèšä»¥å€ã®æ¬çºæã«çšã
ãããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©è
å äœã«ã€ããŠããïœå€ãšèŒå°œçºå 匷床ãšã®é¢ä¿ã¯
第ïŒå³ãšåããããªåŸåã«ããããšã確èªãããŠ
ããã æ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«çšããããäºäŸ¡ãŠ
ãŒãããŠã 賊掻è€åããã²ã³åç©èå äœã¯ããã®
èŒå°œå±èµ·ã¹ãã¯ãã«ã®æ³¢é·é åã450ã1000nïœ
ãšåºãããã®ããã«ãã®èå äœã䜿çšããæ¬çºæ
ã®æŸå°ç·åå€ææ¹æ³ã«ãããŠã¯å±èµ·å ã®æ³¢é·ãé©
åœã«å€ããããšãã§ãããããªãã¡ããã®å±èµ·å
æºãç®çã«å¿ããŠé©å®éžæããããšãå¯èœãšãª
ããããšãã°ãäžèšèå äœã®èŒå°œå±èµ·ã¹ãã¯ãã«
ã¯çŽ1000nïœã«ãŸã§åãã§ããããã«ãå±èµ·å æº
ãšããŠå°åã§é§åé»åã®å°ããåå°äœã¬ãŒã¶ãŒ
ïŒèµ€å€é åã«çºå æ³¢é·ãæããïŒãå©çšããããš
ãã§ããåŸã€ãŠãæŸå°ç·åå€ææ¹æ³ãå®æœããã
ãã®è£ 眮ãå°ååããããšãå¯èœãšãªãããŸãã
èŒå°œçºå ã®åŒ·åºŠããã³çºå å ãšã®æ³¢é·åé¢ã®ç¹ã
ãã¯ãæ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«ãããå±èµ·å
ã¯500ã850nïœã®æ³¢é·é åã®é»ç£æ³¢ã§ããã®ã奜
ãŸããã æ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«ãããŠãäžèšçµæ
åŒïŒïŒã§è¡šããããäºäŸ¡ãŠãŒãããŠã 賊掻è€å
ããã²ã³åç©èå äœã¯ããããå«æããæŸå°ç·å
å€æããã«ïŒèç©æ§èå äœã·ãŒããšãããïŒã®åœ¢
æ ã§çšããã®ã奜ãŸããã æŸå°ç·åå€æããã«ã¯ãåºæ¬æ§é ãšããŠãæ¯æ
äœãšããã®çé¢ã«èšããããå°ãªããšãäžå±€ã®è
å äœå±€ãšãããªããã®ã§ãããèå äœå±€ã¯ãèŒå°œ
æ§èå äœãšãã®èŒå°œæ§èå äœãåæ£ç¶æ ã§å«ææ¯
æããçµåå€ãããªãããªãããã®èå äœå±€ã®æ¯
æäœãšã¯å察åŽã®è¡šé¢ïŒæ¯æäœã«é¢ããŠããªãåŽ
ã®è¡šé¢ïŒã«ã¯äžè¬ã«ãéæãªä¿è·èãèšããããŠ
ããŠãèå äœå±€ãååŠçãªå€è³ªãããã¯ç©ççãª
è¡æããä¿è·ããŠããã ããªãã¡ãæ¬çºæã®æŸå°ç·åå€ææ¹æ³ã¯ãåèš
ã®çµæåŒïŒïŒã§è¡šããããäºäŸ¡ãŠãŒãããŠã 賊
掻è€åããã²ã³åç©èå äœãããªãèå äœå±€ãæ
ããæŸå°ç·åå€æããã«ãçšããŠå®æœããã®ãæ
ãŸããã çµæåŒïŒïŒã§è¡šããããèŒå°œæ§èå äœãæŸå°
ç·åå€æããã«ã®åœ¢æ ã§çšããæ¬çºæã®æŸå°ç·å
å€ææ¹æ³ã«ãããŠã¯ã被åäœãééãããããã
ã¯è¢«æ€äœããçºããããæŸå°ç·ã¯ããã®æŸå°ç·é
ã«æ¯äŸããŠæŸå°ç·åå€æããã«ã®èå äœå±€ã«åžå
ãããæŸå°ç·åå€æããã«äžã«ã¯è¢«åäœãããã¯
被æ€äœã®æŸå°ç·éãæŸå°ç·ãšãã«ã®ãŒã®èç©åãš
ããŠåœ¢æãããããã®èç©åã¯ã450ã1000nïœ
ã®æ³¢é·é åã®é»ç£æ³¢ïŒå±èµ·å ïŒã§å±èµ·ããããšã«
ãããèŒå°œçºå ïŒèå ïŒãšããŠæŸå°ãããããšã
ã§ãããã®èŒå°œçºå ãå é»çã«èªã¿åã€ãŠé»æ°ä¿¡
å·ã«å€æããããšã«ãããæŸå°ç·ãšãã«ã®ãŒã®è
ç©åãç»ååããããšãå¯èœãšãªãã æ¬çºæã®æŸå°ç·åå€ææ¹æ³ããçµæåŒïŒïŒã§
è¡šããããèŒå°œæ§èå äœãæŸå°ç·åå€æããã«ã®
圢æ ã§çšããæ æ§ãäŸã«ãšãã第ïŒå³ã«ç€ºãæŠç¥
å³ãçšããŠå ·äœçã«èª¬æããã 第ïŒå³ã«ãããŠãïŒïŒã¯ïŒžç·ãªã©ã®æŸå°ç·çºç
è£ çœ®ãïŒïŒã¯è¢«åäœãïŒïŒã¯äžèšçµæåŒïŒïŒã§
è¡šããããèŒå°œæ§èå äœãå«æããæŸå°ç·åå€æ
ããã«ãïŒïŒã¯æŸå°ç·åå€æããã«ïŒïŒäžã®æŸå°
ç·ãšãã«ã®ãŒã®èç©åãèå ãšããŠæŸå°ãããã
ãã®å±èµ·æºãšããŠã®å æºãïŒïŒã¯æŸå°ç·åå€æã
ãã«ïŒïŒããæŸå°ãããèå ãæ€åºããå é»å€æ
è£ çœ®ãïŒïŒã¯å é»å€æè£ çœ®ïŒïŒã§æ€åºãããå é»
å€æä¿¡å·ãç»åãšããŠåçããè£ çœ®ãïŒïŒã¯åç
ãããç»åã衚瀺ããè£ çœ®ããããŠãïŒïŒã¯å æº
ïŒïŒããã®åå°å ãééãããªãã§æŸå°ç·åå€æ
ããã«ïŒïŒããæŸå°ãããèå ã®ã¿ãééããã
ããã®ãã€ã«ã¿ãŒã§ããã ãªãã第ïŒå³ã¯è¢«åäœã®æŸå°ç·ééåãåŸãå Ž
åã®äŸã瀺ããŠãããã被åäœïŒïŒèªäœãæŸå°ç·
ãçºãããã®ïŒæ¬æ现æžã«ãããŠã¯ããã被æ€äœ
ãšããïŒã§ããå Žåã«ã¯ãäžèšã®æŸå°ç·çºçè£ çœ®
ïŒïŒã¯ç¹ã«èšçœ®ããå¿ èŠã¯ãªãããŸããå é»å€æ
è£ çœ®ïŒïŒãç»åè¡šç€ºè£ çœ®ïŒïŒãŸã§ã¯ãæŸå°ç·åå€
æããã«ïŒïŒããèå ãšããŠæŸå°ãããæ å ±ãäœ
ããã®åœ¢ã§ç»åãšããŠåçã§ããä»ã®é©åœãªè£ 眮
ã«å€ããããšãã§ããã 第ïŒå³ã«ç€ºãããããã«ã被åäœïŒïŒã«æŸå°ç·
çºçè£ çœ®ïŒïŒããç·ãªã©ã®æŸå°ç·ãç §å°ãã
ãšããã®æŸå°ç·ã¯è¢«åäœïŒïŒããã®åéšã®æŸå°ç·
ééçã«æ¯äŸããŠééããã被åäœïŒïŒãééã
ãæŸå°ç·ã¯ã次ã«æŸå°ç·åå€æããã«ïŒïŒã«å ¥å°
ãããã®æŸå°ç·ã®åŒ·åŒ±ã«æ¯äŸããŠæŸå°ç·åå€æã
ãã«ïŒïŒã®èå äœå±€ã«åžåããããããªãã¡ãæŸ
å°ç·åå€æããã«ïŒïŒäžã«ã¯æŸå°ç·ééåã«çžåœ
ããæŸå°ç·ãšãã«ã®ãŒã®èç©åïŒäžçš®ã®æœåïŒã
圢æãããã 次ã«ãæŸå°ç·åå€æããã«ïŒïŒã«å æºïŒïŒãçš
ããŠ450ã1000nïœã®æ³¢é·é åã®é»ç£æ³¢ãç §å°ã
ããšãæŸå°ç·åå€æããã«ïŒïŒã«åœ¢æãããæŸå°
ç·ãšãã«ã®ãŒã®èç©åã¯ãèå ãšããŠæŸå°ãã
ãããã®æŸå°ãããèå ã¯ãæŸå°ç·åå€æããã«
ïŒïŒã®èå äœå±€ã«åžåãããæŸå°ç·ãšãã«ã®ãŒã®
匷匱ã«æ¯äŸããŠããããã®èå ã®åŒ·åŒ±ã§æ§æãã
ãå ä¿¡å·ããããšãã°ãå é»åå¢å管ãªã©ã®å é»
å€æè£ çœ®ïŒïŒã§é»æ°ä¿¡å·ã«å€æããç»ååçè£ çœ®
ïŒïŒã«ãã€ãŠç»åãšããŠåçããç»åè¡šç€ºè£ çœ®ïŒ
ïŒã«ãã€ãŠãã®ç»åã衚瀺ããã ããšãã°ãæŸå°ç·åå€æããã«ïŒïŒã«èç©ãã
ãæŸå°ç·åã®èªåãã¯ãå æºïŒïŒããæŸå°ããã
é»ç£æ³¢ã§ããã«ïŒïŒãèµ°æ»ãããã®èµ°æ»ã«ãã€ãŠ
ããã«ïŒïŒããæŸå°ãããèå ãå é»å€æè£ çœ®ïŒ
ïŒã«ããæ€åºããŠãæç³»åé»æ°ä¿¡å·ãåŸãããšã«
ãã€ãŠè¡ãªãããã æ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«ãããŠã被åäœã®
æŸå°ç·ééåãåŸãå Žåã«çšããããæŸå°ç·ã¯ã
äžèšèå äœããã®æŸå°ç·ã®ç §å°ãåããåŸããã
ã«äžèšé»ç£æ³¢ã§å±èµ·ãããæã«èŒå°œçºå ã瀺ãã
ããã®ã§ããã°ãããªãæŸå°ç·ã§ãã€ãŠãããã
äŸãã°ãç·ãé»åç·ã玫å€ç·ãªã©äžè¬ã«ããç¥
ãããŠããæŸå°ç·ãçšããããšãã§ããããŸãã
被æ€äœã®æŸå°ç·åãåŸãå Žåã«çŽæ¥ã«è¢«æ€äœãã
çºããããæŸå°ç·ããåæ§ã«äžèšèå äœã«åžåã
ããŠèŒå°œçºå ã®ãšãã«ã®ãŒæºãšãªããã®ã§ããã°
ãããªãæŸå°ç·ã§ãã€ãŠãããããã®äŸãšããŠã¯
γç·ãαç·ãβç·ãªã©ã®æŸå°ç·ãæããããšãã§
ããã äžèšã®ããã«ããŠè¢«åäœãããã¯è¢«æ€äœããã®
æŸå°ç·ãåžåããèå äœãå±èµ·ããé»ç£æ³¢ã®å æº
ãšããŠã¯ã450ã1000nïœã®æ³¢é·é åã«ãã³ãã¹
ãã¯ãã«ååžããã€å ãæŸå°ããå æºã®ã»ãã«
Arã€ãªã³ã¬ãŒã¶ãŒãKrã€ãªã³ã¬ãŒã¶ãŒãHeâ
Neã¬ãŒã¶ãŒãã«ããŒã»ã¬ãŒã¶ãŒãåå°äœã¬ãŒã¶
ãŒãã¬ã©ã¹ã»ã¬ãŒã¶ãŒãYAGã¬ãŒã¶ãŒãè²çŽ ã¬
ãŒã¶ãŒçã®ã¬ãŒã¶ãŒããã³çºå ãã€ãªãŒããªã©ã®
å æºã䜿çšããããšãã§ããããããã®ãã¡ã§ã¬
ãŒã¶ãŒå ã¯ãåäœé¢ç©åœãã®ãšãã«ã®ãŒå¯åºŠã®é«
ãã¬ãŒã¶ãŒããŒã ãæŸå°ç·åå€æããã«ã«ç §å°ã
ãããšãã§ãããããæ¬çºæã«ãããŠçšããå±èµ·
çšå æºãšããŠå¥œãŸããããããã®ãã¡ã§ãã®å®å®
æ§ããã³åºåãªã©ã®ç¹ããã奜ãŸããã¬ãŒã¶ãŒå
ã¯HeâNeã¬ãŒã¶ãŒãArã€ãªã³ã¬ãŒã¶ãŒããã³
Krã€ãªã³ã¬ãŒã¶ãŒã§ããããŸããåå°äœã¬ãŒã¶
ãŒã¯ãå°åã§ããããšãé§åé»åãå°ããããšã
çŽæ¥å€èª¿ãå¯èœãªã®ã§ã¬ãŒã¶ãŒåºåã®å®å®åãç°¡
åã«ã§ããããšããªã©ã®çç±ã«ããå±èµ·å æºãšã
ãŠå¥œãŸããã 次ã«ãæ¬çºæã®æŸå°ç·åå€ææ¹æ³ã«çšãããã
æŸå°ç·åå€æããã«ã«ã€ããŠèª¬æããã ãã®æŸå°ç·åå€æããã«ã¯ãåè¿°ã®ããã«ãå®
質çã«æ¯æäœãšããã®æ¯æäœäžã«èšããããåèš
çµæåŒïŒïŒã§è¡šããããäºäŸ¡ãŠãŒãããŠã 賊掻
è€åããã²ã³åç©èå äœãåæ£ç¶æ ã§å«ææ¯æã
ãçµåå€ãããªãå°ãªããšãäžå±€ã®èå äœå±€ãšã
ãæ§æãããã äžèšã®æ§æãæããæŸå°ç·åå€æããã«ã¯ãã
ãšãã°ã次ã«è¿°ã¹ããããªæ¹æ³ã«ãã補é ããã
ãšãã§ããã ãŸããæŸå°ç·åå€æããã«ã«çšããããäžèšçµ
æåŒïŒïŒã§è¡šããããäºäŸ¡ãŠãŒãããŠã 賊掻è€
åããã²ã³åç©èå äœã«ã€ããŠèª¬æããã ãã®äºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©è
å äœã¯ãããšãã°ã次ã«èšèŒãããããªè£œé æ³ã«
ãã補é ããããšãã§ããã ãŸããèå äœåæãšããŠã (1) BaCl2ãSrCl2ãCaCl2ãBaBr2ãSrBr2ã
CaBr2ãBaI2ãSrI2ããã³CaI2ãããªã矀ãã
éžã°ããå°ãªããšãäºçš®ã®ã¢ã«ã«ãªåé¡éå±ã
ãã²ã³åç©ã (2) RbFãCsFãRbClãCsClãRbBrãCsBrã
RbIããã³CsIãããªã矀ããéžã°ããå°ãªã
ãšãäžçš®ã®ã¢ã«ã«ãªéå±ããã²ã³åç©ã (3) ããã²ã³åç©ãé žåç©ãç¡é žå¡©ãç¡«é žå¡©ãªã©
ã®ãŠãŒãããŠã ã®ååç©ãããªã矀ããéžã°ã
ãå°ãªããšãäžçš®ã®ãŠãŒãããŠã ååç©ã ãçšæããã ããã§ãäžèš(1)ã®èå äœåæãšããŠã¯ãå°ãªã
ãšãããã²ã³ãç°ãªãäºçš®ãããã¯ãã以äžã®ã¢
ã«ã«ãªåé¡éå±ããã²ã³åç©ãçšãããããå Žå
ã«ãã€ãŠã¯ãããã«ããã²ã³åã¢ã³ã¢ããŠã
ïŒNH4XïŒãã ããã¯ClãBrãŸãã¯ïŒ©ã§ã
ãïŒãªã©ããã©ãã¯ã¹ãšããŠäœ¿çšããŠãããã èå äœã®è£œé ã«éããŠã¯ãäžèš(1)ã®ã¢ã«ã«ãªå
é¡éå±ããã²ã³åç©ã(2)ã®ã¢ã«ã«ãªéå±ããã²ã³
åç©ããã³(3)ã®ãŠãŒãããŠã ååç©ãçšããŠãå
åŠéè«çã«ãçµæåŒïŒïŒïŒ MãX2ã»aMãXâ²2ã»BMãXâ³ïŒxEu âŠâŠïŒïŒ ïŒãã ããMãã¯BaãSrããã³Caãããªã矀ã
ãéžã°ããå°ãªããšãäžçš®ã®ã¢ã«ã«ãªåé¡éå±ã§
ããïŒMãã¯Rbããã³Csãããªã矀ããéžã°ãã
å°ãªããšãäžçš®ã®ã¢ã«ã«ãªéå±ã§ããïŒïŒžããã³
Xâ²ã¯ããããClãBrããã³ïŒ©ãããªã矀ããéž
ã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ãã€ãŠããã€
â Xâ²ã§ããïŒXâ³ã¯ïŒŠãClãBrããã³ïŒ©ãããª
ã矀ããéžã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ã
ãïŒãããŠïœã¯0.1âŠïœâŠ10.0ã®ç¯å²ã®æ°å€ã§ã
ããïœã¯ïŒïŒïœâŠ10.0ã®ç¯å²ã®æ°å€ã§ãããïœã¯
ïŒïŒïœâŠ0.2ã®ç¯å²ã®æ°å€ã§ããïŒ ã«å¯Ÿå¿ããçžå¯Ÿæ¯ãšãªãããã«ç§€éæ··åããŠãè
å äœåæã®æ··åç©ã調補ããã èŒå°œçºå èŒåºŠã®ç¹ãããçµæåŒïŒïŒã«ãããŠ
MãX2ãšMãXâ²2ãšã®å²åãè¡šããïœå€ã¯0.3âŠïœâŠ
3.3ã®ç¯å²ã«ããã®ã奜ãŸãããããã«å¥œãŸãã
ç¯å²ã¯0.5âŠïœâŠ2.0ã®ç¯å²ã§ããããŸãMãXâ³ã®
éãè¡šããïœå€ã¯ïŒïŒïœâŠ2.0ã®ç¯å²ã«ããã®ã
奜ãŸããããŸããåããèŒå°œçºå èŒåºŠã®ç¹ããã
ãŠãŒãããŠã ã®è³ŠæŽ»éãè¡šããïœå€ã¯10-5âŠïœâŠ
10-2ã®ç¯å²ã«ããã®ã奜ãŸããã èå äœåææ··åç©ã®èª¿è£œã¯ã (i) äžèš(1)ã(2)ããã³(3)ã®èå äœåæãåã«æ··å
ããããšã«ãã€ãŠè¡ãªã€ãŠãããããããã¯ã (ii) ãŸããäžèš(1)ããã³(2)ã®èå äœåæãæ··å
ãããã®æ··åç©ã100â以äžã®æž©åºŠã§æ°æéå
ç±ããã®ã¡ãåŸãããç±åŠçç©ã«äžèš(3)ã®èå
äœåæãæ··åããããšã«ãã€ãŠè¡ãªã€ãŠããã
ãããããã¯ã (iii) ãŸããäžèš(1)ããã³(2)ã®èå äœåæã溶液ã®
ç¶æ ã§æ··åãããã®æº¶æ¶²ãå æž©äžïŒå¥œãŸããã¯
50ã200âïŒã§ãæžå§ä¹Ÿç¥ãç空也ç¥ãåŽé§ä¹Ÿ
ç¥ãªã©ã«ãã也ç¥ãããããã®ã¡åŸããã也ç¥
ç©ã«äžèš(3)ã®èå äœåæãæ··åããããšã«ãã€
ãŠè¡ãªã€ãŠãããã ãªããäžèš(ii)ã®æ¹æ³ã®å€æ³ãšããŠãäžèš(1)ã(2)
ããã³(3)ã®èå äœåæãæ··åããåŸãããæ··åç©
ã«äžèšç±åŠçãæœãæ¹æ³ããããã¯äžèš(1)ããã³
(3)ã®èå äœåæãæ··åãããã®æ··åç©ã«äžèšç±åŠ
çãæœããåŸãããç±åŠçç©ã«äžèš(2)ã®èå äœå
æãæ··åããæ¹æ³ãå©çšããŠãããããŸããäžèš
(iii)ã®æ¹æ³ã®å€æ³ãšããŠãäžèš(1)ã(2)ããã³(3)ã®è
å äœåæã溶液ã®ç¶æ ã§æ··åãããã®æº¶æ¶²ã也ç¥
ããæ¹æ³ããããã¯äžèš(1)ããã³(3)ã®èå äœåæ
ã溶液ã®ç¶æ ã§æ··åãããã®æº¶æ¶²ã也ç¥ããã®ã¡
åŸããã也ç¥ç©ã«äžèš(2)ã®èå äœåæãæ··åãã
æ¹æ³ãå©çšããŠãããã äžèš(i)ã(ii)ãããã³(iii)ã®ãããã®æ¹æ³ã«ãããŠ
ããæ··åã«ã¯ãåçš®ãããµãŒãåãã¬ã³ããŒã
ããŒã«ãã«ãããããã«ãªã©ã®éåžžã®æ··åæ©ãçš
ããããã 次ã«ãäžèšã®ããã«ããŠåŸãããèå äœåææ··
åç©ãç³è±ããŒããã¢ã«ããã«ãããç³è±ã«ãã
ãªã©ã®èç±æ§å®¹åšã«å å¡«ããé»æ°çäžã§çŒæãè¡
ãªããçŒæ枩床ã¯500ã1300âã®ç¯å²ãé©åœã§ã
ãã奜ãŸããã¯700ã1000âã®ç¯å²ã§ãããçŒæ
æéã¯èå äœåææ··åç©ã®å å¡«éããã³çŒæ枩床
ãªã©ã«ãã€ãŠãç°ãªãããäžè¬ã«ã¯0.5ãïŒæé
ãé©åœã§ãããçŒæé°å²æ°ãšããŠã¯ãå°éã®æ°ŽçŽ
ã¬ã¹ãå«æããçªçŽ ã¬ã¹é°å²æ°ããããã¯ãäžé ž
åççŽ ãå«æããäºé žåççŽ é°å²æ°ãªã©ã®åŒ±éå
æ§ã®é°å²æ°ãå©çšãããäžè¬ã«äžèš(3)ã®èå äœå
æãšããŠããŠãŒãããŠã ã®äŸ¡æ°ãäžäŸ¡ã®ãŠãŒãã
ãŠã ååç©ãçšãããããããã®å Žåã«çŒæéçš
ã«ãããŠãäžèšåŒ±éå æ§ã®é°å²æ°ã«ãã€ãŠäžäŸ¡ã®
ãŠãŒãããŠã ã¯äºäŸ¡ã®ãŠãŒãããŠã ã«éå ãã
ãã äžèšçŒæã«ãã€ãŠç²æ«ç¶ã®æ¬çºæã«çšãããã
èå äœãåŸãããããªããåŸãããç²æ«ç¶ã®èå
äœã«ã€ããŠã¯ãå¿ èŠã«å¿ããŠãããã«ãæŽæµã也
ç¥ããµããåããªã©ã®èå äœã®è£œé ã«ãããåçš®
ã®äžè¬çãªæäœãè¡ãªã€ãŠãããã ãªããèŒå°œçºå èŒåºŠã®ç¹ãããçµæåŒïŒïŒã§
è¡šããããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³å
ç©èå äœã«ãããŠãã¢ã«ã«ãªéå±ãè¡šããMãã¯
Csã§ããã®ã奜ãŸãããXâ³ã¯Brã§ããã®ã奜ãŸ
ããããŸãMãã¯Baã§ããã®ã奜ãŸããããã
ã³Xâ²ã¯ããããClããã³Brã®ããããã§ããã®
ã奜ãŸããïŒãã ãããšXâ²ã¯ç°ãªãïŒã äžè¿°ã®ããã«ããŠè£œé ãããäºäŸ¡ãŠãŒãããŠã
賊掻è€åããã²ã³åç©èå äœã¯ããã®ïŒžç·åæã
ã¿ãŒã³ãããåºæ¬çã«ã¯åèšã®MãX2ã»aMã
Xâ²2ïŒEu2+èå äœã®çµæ¶æ§é ïŒPbCl2åæ§é ïŒãš
åäžã®çµæ¶æ§é ãæããããšãå€æããŠããããŸ
ããäžè¿°ã«èª¬æããããã«ãã®èå äœã®èŒå°œå±èµ·
ã¹ãã¯ãã«ããã³èŒå°œçºå ã¹ãã¯ãã«ãåèšMã
X2ã»aMãXâ²2ïŒEu2+èå äœã®ã¹ãã¯ãã«ãšäŒŒãã
ã€ãŠããã 次ã«ãäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©
èå äœããã®äžã«åæ£ããããããŠåœ¢æãããè
å äœå±€ã®çµåå€ã®äŸãšããŠã¯ããŒã©ãã³çã®èçœ
質ãããã¹ãã©ã³çã®ããªãµãã«ã©ã€ãããŸãã¯
ã¢ã©ãã¢ãŽã ã®ãããªå€©ç¶é«ååç©è³ªïŒããã³ã
ããªããã«ããã©ãŒã«ãããªé ¢é žããã«ãããã
ã»ã«ããŒã¹ããšãã«ã»ã«ããŒã¹ãå¡©åãããªã
ã³ã»å¡©åããã«ã³ããªããŒãããªã¢ã«ãã«ïŒã¡
ã¿ïŒã¢ã¯ãªã¬ãŒããå¡©åããã«ã»é ¢é žããã«ã³ã
ãªããŒãããªãŠã¬ã¿ã³ãã»ã«ããŒã¹ã¢ã»ããŒãã
ãã¬ãŒããããªããã«ã¢ã«ã³ãŒã«ãç·ç¶ããªãšã¹
ãã«ãªã©ãããªåæé«ååç©è³ªãªã©ã«ãã代衚ã
ããçµåå€ãæããããšãã§ããããã®ãããªçµ
åå€ã®ãªãã§ç¹ã«å¥œãŸãããã®ã¯ããããã»ã«ã
ãŒã¹ãç·ç¶ããªãšã¹ãã«ãããªã¢ã«ãã«ïŒã¡ã¿ïŒ
ã¢ã¯ãªã¬ãŒãããããã»ã«ããŒã¹ãšç·ç¶ããªãšã¹
ãã«ãšã®æ··åç©ãããã³ãããã»ã«ããŒã¹ãšããª
ã¢ã«ãã«ïŒã¡ã¿ïŒã¢ã¯ãªã¬ãŒããšã®æ··åç©ã§ã
ãã èå äœå±€ã¯ãããšãã°ã次ã®ãããªæ¹æ³ã«ãã
æ¯æäœäžã«åœ¢æããããšãã§ããã ãŸãç²åç¶ã®èŒå°œæ§èå äœãšçµåå€ãšãé©åœãª
溶å€ã«å ãããããå åã«æ··åããŠãçµåå€æº¶æ¶²
äžã«èŒå°œæ§èå äœãåäžã«åæ£ããå¡åžæ¶²ã調補
ããã å¡åžæ¶²èª¿è£œçšã®æº¶å€ã®äŸãšããŠã¯ãã¡ã¿ããŒ
ã«ããšã¿ããŒã«ãïœâãããããŒã«ãïœâãã¿ã
ãŒã«ãªã©ã®äœçŽã¢ã«ã³ãŒã«ïŒã¡ãã¬ã³ã¯ãã©ã€
ãããšãã¬ã³ã¯ãã©ã€ããªã©ã®å¡©çŽ ååå«æçå
æ°ŽçŽ ïŒã¢ã»ãã³ãã¡ãã«ãšãã«ã±ãã³ãã¡ãã«ã€
ãœããã«ã±ãã³ãªã©ã®ã±ãã³ïŒé ¢é žã¡ãã«ãé ¢é ž
ãšãã«ãé ¢é žããã«ãªã©ã®äœçŽèèªé žãšäœçŽã¢ã«
ã³ãŒã«ãšã®ãšã¹ãã«ïŒãžãªããµã³ããšãã¬ã³ã°ãª
ã³ãŒã«ã¢ããšãã«ãšãŒãã«ããšãã¬ã³ã°ãªã³ãŒã«
ã¢ãã¡ãã«ãšãŒãã«ãªã©ã®ãšãŒãã«ïŒãããŠãã
ããã®æ··åç©ãæããããšãã§ããã å¡åžæ¶²ã«ãããçµåå€ãšèŒå°œæ§èå äœãšã®æ··å
æ¯ã¯ãç®çãšããæŸå°ç·åå€æããã«ã®ç¹æ§ãè
å äœã®çš®é¡ãªã©ã«ãã€ãŠç°ãªãããäžè¬ã«ã¯çµå
å€ãšèå äœãšã®æ··åæ¯ã¯ãïŒïŒïŒä¹è³ïŒïŒ100ïŒé
éæ¯ïŒã®ç¯å²ããéžã°ãããããŠç¹ã«ïŒïŒïŒä¹è³
ïŒïŒ40ïŒééæ¯ïŒã®ç¯å²ããéžã¶ã®ã奜ãŸããã ãªããå¡åžæ¶²ã«ã¯ã該å¡åžæ¶²äžã«ãããèå äœ
ã®åæ£æ§ãåäžãããããã®åæ£å€ããŸãã圢æ
åŸã®èå äœå±€äžã«ãããçµåå€ãšèå äœãšã®éã®
çµååãåäžãããããã®å¯å¡å€ãªã©ã®çš®ã ã®æ·»
å å€ãæ··åãããŠããŠãããããã®ãããªç®çã«
çšããããåæ£å€ã®äŸãšããŠã¯ããã¿ã«é žãã¹ã
ã¢ãªã³é žãã«ããã³é žã芪油æ§çé¢æŽ»æ§å€ãªã©ã
æããããšãã§ããããããŠå¯å¡å€ã®äŸãšããŠ
ã¯ãçé žããªããšãã«ãçé žããªã¯ã¬ãžã«ãçé ž
ãžããšãã«ãªã©ã®çé žãšã¹ãã«ïŒãã¿ã«é žãžãšã
ã«ããã¿ã«é žãžã¡ããã·ãšãã«ãªã©ã®ãã¿ã«é žãš
ã¹ãã«ïŒã°ãªã³ãŒã«é žãšãã«ãã¿ãªã«ãšãã«ãã°
ãªã³ãŒã«é žããã«ãã¿ãªã«ããã«ãªã©ã®ã°ãªã³ãŒ
ã«é žãšã¹ãã«ïŒãããŠãããªãšãã¬ã³ã°ãªã³ãŒã«
ãšã¢ãžãã³é žãšã®ããªãšã¹ãã«ããžãšãã¬ã³ã°ãª
ã³ãŒã«ãšã³ãã¯é žãšã®ããªãšã¹ãã«ãªã©ã®ããªãš
ãã¬ã³ã°ãªã³ãŒã«ãšèèªæäºå¡©åºé žãšã®ããªãšã¹
ãã«ãªã©ãæããããšãã§ããã äžèšã®ããã«ããŠèª¿è£œãããèå äœãšçµåå€ãš
ãå«æããå¡åžæ¶²ãã次ã«ãæ¯æäœã®è¡šé¢ã«åäž
ã«å¡åžããããšã«ããå¡åžæ¶²ã®å¡èã圢æããã
ãã®å¡åžæäœã¯ãéåžžã®å¡åžæ段ãããšãã°ãã
ã¯ã¿ãŒãã¬ãŒããããŒã«ã³ãŒã¿ãŒããã€ãã³ãŒã¿
ãŒãªã©ãçšããããšã«ããè¡ãªãããšãã§ããã æ¯æäœãšããŠã¯ãåŸæ¥ã®æŸå°ç·åçæ³ã«ããã
å¢æçŽïŒãŸãã¯å¢æçšã¹ã¯ãªãŒã³ïŒã®æ¯æäœãšã
ãŠçšããããŠããåçš®ã®ææããããã¯æŸå°ç·å
å€æããã«ã®æ¯æäœãšããŠå ¬ç¥ã®ææããä»»æã«
éžã¶ããšãã§ããããã®ãããªææã®äŸãšããŠ
ã¯ãã»ã«ããŒã¹ã¢ã»ããŒããããªãšã¹ãã«ãããª
ãšãã¬ã³ãã¬ãã¿ã¬ãŒããããªã¢ãããããªã€ã
ããããªã¢ã»ããŒããããªã«ãŒãããŒããªã©ã®ã
ã©ã¹ããã¯ç©è³ªã®ãã€ã«ã ãã¢ã«ãããŠã ç®ãã¢
ã«ãããŠã åéç®ãªã©ã®éå±ã·ãŒããéåžžã®çŽã
ãã©ã€ã¿çŽãã¬ãžã³ã³ãŒãçŽãäºé žåãã¿ã³ãªã©
ã®é¡æãå«æãããã°ã¡ã³ãçŽãããªããã«ã¢ã«
ã³ãŒã«ãªã©ããµã€ãžã³ã°ããçŽãªã©ãæããããš
ãã§ããã ãã ããæŸå°ç·åå€æããã«ã®æ å ±èšé²ææãš
ããŠã®ç¹æ§ããã³åæ±ããªã©ãèæ ®ããå Žåãæ¬
çºæã«ãããŠç¹ã«å¥œãŸããæ¯æäœã®ææã¯ãã©ã¹
ããã¯ãã€ã«ã ã§ããããã®ãã©ã¹ããã¯ãã€ã«
ã ã«ã¯ã«ãŒãã³ãã©ãã¯ãªã©ã®å åžåæ§ç©è³ªãç·Ž
ã蟌ãŸããŠããŠãããããããã¯äºé žåãã¿ã³ãª
ã©ã®å åå°æ§ç©è³ªãç·Žã蟌ãŸããŠããŠããããå
è ã¯é«é®®é床ã¿ã€ãã®æŸå°ç·åå€æããã«ã«é©ã
ãæ¯æäœã§ãããé«è ã¯é«æ床ã¿ã€ãã®æŸå°ç·å
å€æããã«ã«é©ããæ¯æäœã§ããã å ¬ç¥ã®æŸå°ç·åå€æããã«ã«ãããŠãæ¯æäœãš
èå äœå±€ã®çµåã匷åããããããããã¯æŸå°ç·
åå€æããã«ãšããŠã®æ床ãããã¯ç»è³ªïŒé®®é
床ãç²ç¶æ§ïŒãåäžãããããã«ãèå äœå±€ãèš
ããããåŽã®æ¯æäœè¡šé¢ã«ãŒã©ãã³ãªã©ã®é«åå
ç©è³ªãå¡åžããŠæ¥çæ§ä»äžå±€ãšãããããããã¯
äºé žåãã¿ã³ãªã©ã®å åå°æ§ç©è³ªãããªãå åå°
å±€ããããã¯ã«ãŒãã³ãã©ãã¯ãªã©ã®å åžåæ§ç©
質ãããªãå åžåå±€ãªã©ãèšããããšãç¥ãããŠ
ãããæ¬çºæã«ãããŠçšããããæ¯æäœã«ã€ããŠ
ãããããã®åçš®ã®å±€ãèšããããšãã§ãããã
ãã®æ§æã¯ææã®æŸå°ç·åå€æããã«ã®ç®çãçš
éãªã©ã«å¿ããŠä»»æã«éžæããããšãã§ããã ããã«ãæ¬åºé¡äººã«ããç¹é¡æ57â82431å·æ
现æžã«èšèŒãããŠããããã«ãåŸãããç»åã®é®®
é床ãåäžãããç®çã§ãæ¯æäœã®èå äœå±€åŽã®
è¡šé¢ïŒæ¯æäœã®èå äœå±€åŽã®è¡šé¢ã«æ¥çæ§ä»äž
å±€ãå åå°å±€ãããã¯å åžåå±€ãªã©ãèšããããŠ
ããå Žåã«ã¯ããã®è¡šé¢ãæå³ããïŒã«ã¯åŸ®å°ã®
å¹åžã圢æãããŠããŠãããã äžèšã®ããã«ããŠæ¯æäœäžã«å¡èã圢æããã®
ã¡å¡èã也ç¥ããŠãæ¯æäœäžãžã®èŒå°œæ§èå äœå±€
ã®åœ¢æãå®äºãããèå äœå±€ã®å±€åã¯ãç®çãšã
ãæŸå°ç·åå€æããã«ã®ç¹æ§ãèå äœã®çš®é¡ãçµ
åå€ãšèå äœãšã®æ··åæ¯ãªã©ã«ãã€ãŠç°ãªããã
éåžžã¯20ÎŒïœä¹è³ïŒmmãšããããã ãããã®å±€å
ã¯50ä¹è³500ÎŒïœãšããã®ã奜ãŸããã ãŸããèŒå°œæ§èå äœå±€ã¯ãå¿ ãããäžèšã®ãã
ã«æ¯æäœäžã«å¡åžæ¶²ãçŽæ¥å¡åžããŠåœ¢æããå¿ èŠ
ã¯ãªããããšãã°ãå¥ã«ãã¬ã©ã¹æ¿ãéå±æ¿ãã
ã©ã¹ããã¯ã·ãŒããªã©ã®ã·ãŒãäžã«å¡åžæ¶²ãå¡åž
ã也ç¥ããããšã«ããèå äœå±€ã圢æããã®ã¡ã
ããããæ¯æäœäžã«æŒå§ãããããããã¯æ¥çå€
ãçšãããªã©ããŠæ¯æäœãšèå äœå±€ãšãæ¥åããŠ
ãããã èŒå°œæ§èå äœå±€ã¯äžå±€ã ãã§ãããããäºå±€ä»¥
äžãéå±€ããŠããããéå±€ããå Žåã«ã¯ãã®ãã¡
ã®å°ãªããšãäžå±€ãçµæåŒïŒïŒã®äºäŸ¡ãŠãŒãã
ãŠã 賊掻è€åããã²ã³åç©èå äœãå«æããå±€ã§
ããã°ãããããã«ã®è¡šé¢ã«è¿ãæ¹ã«åã€ãŠé 次
æŸå°ç·ã«å¯Ÿããçºå å¹çãé«ããªãããã«è€æ°ã®
èå äœå±€ãéå±€ããæ§æã«ããŠãããããŸããå
å±€ããã³éå±€ã®ãããã®å Žåããäžèšèå äœãšãš
ãã«å ¬ç¥ã®èŒå°œæ§èå äœã䜵çšããããšãã§ã
ãã ãã®ãããªå ¬ç¥ã®èŒå°œæ§èå äœã®äŸãšããŠã¯ã
åè¿°ã®èå äœã®ã»ãã«ãç¹éæ55â12142å·å ¬å ±
ã«èšèŒãããŠããZnSïŒCuãPbãBaOã»
xAl2O3ïŒEuïŒãã ãã0.8âŠïœâŠ10ïŒãããã³ã
Mãã»xSiO2ïŒïŒ¡ïŒãã ããMãã¯MgãCaãSrã
ZnãCdããŸãã¯Baã§ãããã¯CeãTbãEuã
TmãPbãTlãBiããŸãã¯Mnã§ãããïœã¯ã0.5
âŠïœâŠ2.5ã§ããïŒã ç¹éæ55â12143å·å ¬å ±ã«èšèŒãããŠãã
ïŒBa1-x-yãMgxãCayïŒFXïŒaEu2+ïŒãã ãã
ã¯Clããã³Brã®ãã¡ã®å°ãªããšãïŒã€ã§ããã
ïœããã³ïœã¯ãïŒïŒïœïŒïœâŠ0.6ããã€xyâ ïŒã§
ãããïœã¯ã10-6âŠïœâŠïŒÃ10-2ã§ããïŒããã
ã³ã ç¹éæ55â12144å·å ¬å ±ã«èšèŒãããŠãã
LnOXïŒxAïŒãã ããLnã¯LaããGdãããã³
Luã®ãã¡ã®å°ãªããšãäžã€ãã¯Clããã³Brã®
ãã¡ã®å°ãªããšãäžã€ãã¯Ceããã³Tbã®ãã¡
ã®å°ãªããšãäžã€ããããŠãïœã¯ãïŒïŒïœïŒ0.1
ã§ããïŒã ãªã©ãæããããšãã§ããã éåžžã®æŸå°ç·åå€æããã«ã«ãããŠã¯ãåè¿°ã®
ããã«æ¯æäœã«æ¥ããåŽãšã¯å察åŽã®èå äœå±€ã®
è¡šé¢ã«ãèå äœå±€ãç©ççããã³ååŠçã«ä¿è·ã
ãããã®éæãªä¿è·èãèšããããŠããããã®ã
ããªéæä¿è·èã¯ãæ¬çºæã®æŸå°ç·åå€æããã«
ã«ã€ããŠãèšçœ®ããããšã奜ãŸããã éæä¿è·èã¯ãããšãã°ãé ¢é žã»ã«ããŒã¹ãã
ããã»ã«ããŒã¹ãªã©ã®ã»ã«ããŒã¹èªå°äœïŒããã
ã¯ããªã¡ãã«ã¡ã¿ã¯ãªã¬ãŒããããªããã«ããã©
ãŒã«ãããªããã«ãã«ããŒã«ãããªã«ãŒãããŒ
ããããªé ¢é žããã«ãå¡©åããã«ã»é ¢é žããã«ã³
ããªããŒãªã©ã®åæé«ååç©è³ªã®ãããªéæãªé«
ååç©è³ªãé©åœãªæº¶åªã«æº¶è§£ããŠèª¿è£œãã溶液ã
èå äœå±€ã®è¡šé¢ã«å¡åžããæ¹æ³ã«ãã圢æããã
ãšãã§ããããããã¯ãããªãšãã¬ã³ãã¬ãã¿ã¬
ãŒããããªãšãã¬ã³ãããªå¡©åãããªãã³ãããª
ã¢ãããªã©ããå¥ã«åœ¢æããéæãªèèãèå äœ
å±€ã®è¡šé¢ã«é©åœãªæ¥çå€ãçšããŠæ¥çãããªã©ã®
æ¹æ³ã«ãã€ãŠã圢æããããšãã§ããããã®ãã
ã«ããŠåœ¢æããéæä¿è·èã®èåã¯ãçŽ0.1ä¹è³
20ÎŒïœãšããã®ãæãŸããã 次ã«æ¬çºæã®å®æœäŸãèšèŒããããã ãããã
ãã®åå®æœäŸã¯æ¬çºæãå¶éãããã®ã§ã¯ãªãã å®æœäŸ ïŒ èåããªãŠã ïŒBaBr2ã»2H2OïŒ333.2ïœãå¡©å
ããªãŠã ïŒBaCl2ã»2H2OïŒ244.3ïœãèåã»ã·ãŠ
ã ïŒCsBrïŒ212.8ïœããã³èåãŠãŒãããŠã
ïŒEuBr3ïŒ0.783ïœãèžçæ°ŽïŒH2OïŒ800c.c.ã«æ·»å
ããæ··åããŠæ°Žæº¶æ¶²ãšããããã®æ°Žæº¶æ¶²ã60âã§
ïŒæéæžå§ä¹Ÿç¥ããåŸãããã«150âã§ïŒæéã®
ç空也ç¥ãè¡ãªã€ãã 次ã«ãåŸãããèå äœåææ··åç©ãã¢ã«ããã«
ããã«å å¡«ãããããé«æž©é»æ°çã«å ¥ããŠçŒæã
è¡ãªã€ããçŒæã¯ãäžé žåççŽ ãå«ãäºé žåççŽ
é°å²æ°äžã«ãŠ900âã®æž©åºŠã§1.5æéãããŠè¡ãªã€
ãããã®ããã«ããŠãç²æ«ç¶ã®äºäŸ¡ãŠãŒãããŠã
賊掻è€åããã²ã³åç©èå äœïŒBaCl2ã»BaBr2ã»
CsBrïŒ0.001Eu2+ïŒãåŸãã å®æœäŸ ïŒ å®æœäŸïŒã«ãããŠãèåã»ã·ãŠã ã®ä»£ãã«å¡©å
ã»ã·ãŠã ïŒCsClïŒ168.4ïœãçšããããšä»¥å€ã¯ã
å®æœäŸïŒã®æ¹æ³ãšåæ§ã®æäœãè¡ãªãããšã«ã
ããç²æ«ç¶ã®äºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³
åç©èå äœïŒBaCl2ã»BaBr2ã»CsClïŒ0.001Eu2+ïŒ
ãåŸãã å®æœäŸ ïŒ å®æœäŸïŒã«ãããŠãèåã»ã·ãŠã ã®ä»£ãã«æ²å
ã»ã·ãŠã ïŒCsIïŒ259.8ïœãçšããããšä»¥å€ã¯ãå®
æœäŸïŒã®æ¹æ³ãšåæ§ã®æäœãè¡ãªãããšã«ããã
ç²æ«ç¶ã®äºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©
èå äœïŒBaCl2ã»BaBr2ã»CsIïŒ0.001Eu2+ïŒãåŸ
ãã 次ã«ãå®æœäŸïŒãïŒã§åŸãããåèå äœã«ç®¡é»
å§80KVpã®ïŒžç·ãç §å°ããåŸã450ã1000nïœã®
æ³¢é·é åã®å ã§å±èµ·ããæã®405nïœã®çºå æ³¢é·
ã«ãããèŒå°œå±èµ·ã¹ãã¯ãã«ã枬å®ããããã®çµ
æã第ïŒå³ã«ç€ºãã 第ïŒå³âïŒãïŒã¯ãããã ïŒïŒBaCl2ã»BaBr2ã»CsClïŒ0.001Eu2+èå äœ
ïŒå®æœäŸïŒïŒã®èŒå°œå±èµ·ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsBrïŒ0.001Eu2+èå äœ
ïŒå®æœäŸïŒïŒã®èŒå°œå±èµ·ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsIïŒ0.001Eu2+èå äœïŒå®
æœäŸïŒïŒã®èŒå°œå±èµ·ã¹ãã¯ãã« ã瀺ãã ãŸããå®æœäŸïŒãïŒã§åŸãããåèå äœã«ç®¡é»
å§80KVpã®ïŒžç·ãç §å°ããã®ã¡ãçºå ãã€ãªãŒ
ãïŒæ³¢é·ïŒ780nïœïŒã§å±èµ·ãããšãã®èŒå°œçºå
ã¹ãã¯ãã«ã枬å®ããããã®çµæã第ïŒå³ã«ç€º
ãã 第ïŒå³ã«ãããŠæ²ç·ïŒãïŒã¯ãããã ïŒïŒBaCl2ã»BaBr2ã»CsClïŒ0.001Eu2+èå äœ
ïŒå®æœäŸïŒïŒã®èŒå°œçºå ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsBrïŒ0.001Eu2+èå äœ
ïŒå®æœäŸïŒïŒã®èŒå°œçºå ã¹ãã¯ãã« ïŒïŒBaCl2ã»BaBr2ã»CsIïŒ0.001Eu2+èå äœïŒå®
æœäŸïŒïŒã®èŒå°œçºå ã¹ãã¯ãã« ã瀺ãã å®æœäŸ ïŒ å®æœäŸïŒã«ãããŠãèåã»ã·ãŠã ã®ä»£ãã«èå
ã«ããžãŠã ïŒRbBrïŒ165.4ïœãçšããããšä»¥å€
ã¯ãå®æœäŸïŒã®æ¹æ³ãšåæ§ã®æäœãè¡ãªãããšã«
ãããç²æ«ç¶ã®äºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²
ã³åç©èå äœïŒBaCl2ã»BaBr2ã»RbBrïŒ
0.001Eu2+ïŒãåŸãã ããã«ãèåã«ããžãŠã ã®éãBaCl2ã»
BaBr21ã¢ã«ã«å¯ŸããŠïŒã10.0ã¢ã«ã®ç¯å²ã§å€å
ãããããšã«ãããèåã«ããžãŠã ã®å«æéã®ç°
ãªãåçš®ã®äºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³å
ç©èå äœïŒBaCl2ã»BaBr2ã»bRbBrïŒ0.001Eu2+ïŒ
ãåŸãã 次ã«ãå®æœäŸïŒã§åŸãããåèå äœã«ç®¡é»å§
80KVpã®ïŒžç·ãç §å°ããã®ã¡ãçºå ãã€ãªãŒã
ïŒæ³¢é·ïŒ780nïœïŒã§å±èµ·ãããšãã®èŒå°œçºå 匷床
ã枬å®ããããã®çµæã第ïŒå³ã«ç€ºãã 第ïŒå³ã¯ãBaCl2ã»BaBr2ã»bRbBrïŒ
0.001Eu2+èå äœã«ãããèåã«ããžãŠã ã®å«æ
éïŒïœå€ïŒãšèŒå°œçºå 匷床ãšã®é¢ä¿ã瀺ãã°ã©ã
ã§ããã å®æœäŸ ïŒ å®æœäŸïŒã§åŸãããäºäŸ¡ãŠãŒãããŠã 賊掻è€å
ããã²ã³åç©èå äœïŒBaCl2ã»BaBr2ã»CsBrïŒ
0.001Eu2+ïŒã®ç²åãšç·ç¶ããªãšã¹ãã«æš¹èãšã®
æ··åç©ã«ã¡ãã«ãšãã«ã±ãã³ãæ·»å ããããã«ç¡
å床11.5ïŒ ã®ãããã»ã«ããŒã¹ãæ·»å ããŠèå äœ
ãåæ£ç¶æ ã§å«æããåæ£æ¶²ã調補ããã次ã«ã
ãã®åæ£æ¶²ã«çé žããªã¯ã¬ãžã«ãïœâãã¿ããŒ
ã«ããããŠã¡ãã«ãšãã«ã±ãã³ãæ·»å ããã®ã¡ã
ãããã©ãããµãŒãçšããŠå åã«æ¹ææ··åããŠã
èå äœãåäžã«åæ£ãããã€çµåå€ãšèå äœãšã®
æ··åæ¯ãïŒïŒ10ãç²åºŠã25ã35PSïŒ25âïŒã®å¡åž
液ã調補ããã 次ã«ãã¬ã©ã¹æ¿äžã«æ°Žå¹³ã«çœ®ããäºé žåãã¿ã³
ç·Žã蟌ã¿ããªãšãã¬ã³ãã¬ãã¿ã¬ãŒãã·ãŒãïŒæ¯
æäœãåã¿ïŒ250ÎŒïœïŒã®äžã«å¡åžæ¶²ããã¯ã¿ãŒ
ãã¬ãŒããçšããŠåäžã«å¡åžããããããŠå¡åžåŸ
ã«ãå¡èã圢æãããæ¯æäœã也ç¥åšå ã«å ¥ãã
ãã®ä¹Ÿç¥åšã®å éšã®æž©åºŠã25âãã100âã«åŸã
ã«äžæãããŠãå¡èã®ä¹Ÿç¥ãè¡ãªã€ãããã®ãã
ã«ããŠãæ¯æäœäžã«å±€åã250ÎŒïœã®èå äœå±€ã
圢æããã ãããŠããã®èå äœå±€ã®äžã«ããªãšãã¬ã³ãã¬
ãã¿ã¬ãŒãã®éæãã€ã«ã ïŒåã¿ïŒ12ÎŒïœãããª
ãšã¹ãã«ç³»æ¥çå€ãä»äžãããŠãããã®ïŒãæ¥ç
å€å±€åŽãäžã«åããŠçœ®ããŠæ¥çããããšã«ããã
éæä¿è·èã圢æããæ¯æäœãèå äœå±€ãããã³
éæä¿è·èããæ§æãããæŸå°ç·åå€æããã«ã
補é ããã å®æœäŸ ïŒ å®æœäŸïŒã«ãããŠãèŒå°œæ§èå äœãšããŠå®æœäŸ
ïŒã§åŸãããäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³
åç©èå äœïŒBaCl2ã»BaBr2ã»RbBrïŒ0.001Eu2+ïŒ
ãçšããããšä»¥å€ã¯ãå®æœäŸïŒã®æ¹æ³ãšåæ§ã®åŠ
çãè¡ãªãããšã«ãããæ¯æäœãèå äœå±€ããã
ã³éæä¿è·èããæ§æãããæŸå°ç·åå€æããã«
ã補é ããã 次ã«ãå®æœäŸïŒããã³ïŒã§åŸãããåæŸå°ç·å
å€æããã«ã«ã管é»å§80KVpã®ïŒžç·ãç §å°ãã
ã®ã¡780nïœã®å ã§å±èµ·ããŠãããã«ã®æ床ïŒèŒ
å°œçºå èŒåºŠïŒã枬å®ããããã®çµæã第ïŒè¡šã«ç€º
ãããªã第ïŒè¡šã«ãããŠãåããã«ã®æ床ã¯ãäž
èšç¹é¡æ58â193162å·æ现æžã«èšèŒãããŠãã
BaCl2ã»BaBr2ïŒ0.001Eu2+èå äœãçšããããšä»¥
å€ã¯å®æœäŸïŒãšåæ§ã®åŠçãè¡ãªãããšã«ããåŸ
ãæŸå°ç·åå€æããã«ã®ãåäžæ¡ä»¶äžã§æž¬å®ãã
æ床ã100ãšããçžå¯Ÿæ床ã§ç€ºããŠããã ãè¡šã
第ïŒå³ã®ïŒãïŒã¯ãããããæ¬çºæã«çšããã
ãäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©èå äœ
ã®å ·äœäŸã§ããBaCl2ã»BaBr2ã»CsClïŒ
0.001Eu2+èå äœïŒãBaCl2ã»BaBr2ã»CsBrïŒ
0.001Eu2+èå äœïŒããã³BaCl2ã»BaBr2ã»CsIïŒ
0.001Eu2+èå äœïŒã®èŒå°œå±èµ·ã¹ãã¯ãã«ã瀺ã
å³ã§ããã第ïŒå³ã¯ãæ¬çºæã«çšããããäºäŸ¡ãŠ
ãŒãããŠã 賊掻è€åããã²ã³åç©èå äœã®å ·äœäŸ
ã§ããBaCl2ã»BaBr2ã»CsClïŒ0.001Eu2+èå äœã
BaCl2ã»BaBr2ã»CsBrïŒ0.001Eu2+èå äœããã
ã³BaCl2ã»BaBr2ã»CsIïŒ0.001Eu2+èå äœã®èŒå°œ
çºå ã¹ãã¯ãã«ïŒããããæ²ç·ïŒïŒïŒããã³ïŒïŒ
ã瀺ãå³ã§ããã第ïŒå³ã¯ãBaCl2ã»BaBr2ã»
bCsBrïŒ0.001Eu2+èå äœã«ãããïœå€ãšèŒå°œçº
å 匷床ãšã®é¢ä¿ã瀺ãã°ã©ãã§ããã第ïŒå³ã¯ã
æ¬çºæã®æŸå°ç·åå€ææ¹æ³ã説æããæŠç¥å³ã§ã
ãã ïŒïŒïŒæŸå°ç·çºçè£ çœ®ãïŒïŒïŒè¢«åäœãïŒïŒïŒ
æŸå°ç·åå€æããã«ãïŒïŒïŒå æºãïŒïŒïŒå é»å€
æè£ çœ®ãïŒïŒïŒç»ååçè£ çœ®ãïŒïŒïŒç»å衚瀺è£
眮ãïŒïŒïŒãã€ã«ã¿ãŒã 第ïŒå³ã¯ãBaCl2ã»BaBr2ã»bRbBrïŒEu2+èå
äœã«ãããïœå€ãšèŒå°œçºå 匷床ãšã®é¢ä¿ã瀺ãã°
ã©ãã§ããã
ãäºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©èå äœ
ã®å ·äœäŸã§ããBaCl2ã»BaBr2ã»CsClïŒ
0.001Eu2+èå äœïŒãBaCl2ã»BaBr2ã»CsBrïŒ
0.001Eu2+èå äœïŒããã³BaCl2ã»BaBr2ã»CsIïŒ
0.001Eu2+èå äœïŒã®èŒå°œå±èµ·ã¹ãã¯ãã«ã瀺ã
å³ã§ããã第ïŒå³ã¯ãæ¬çºæã«çšããããäºäŸ¡ãŠ
ãŒãããŠã 賊掻è€åããã²ã³åç©èå äœã®å ·äœäŸ
ã§ããBaCl2ã»BaBr2ã»CsClïŒ0.001Eu2+èå äœã
BaCl2ã»BaBr2ã»CsBrïŒ0.001Eu2+èå äœããã
ã³BaCl2ã»BaBr2ã»CsIïŒ0.001Eu2+èå äœã®èŒå°œ
çºå ã¹ãã¯ãã«ïŒããããæ²ç·ïŒïŒïŒããã³ïŒïŒ
ã瀺ãå³ã§ããã第ïŒå³ã¯ãBaCl2ã»BaBr2ã»
bCsBrïŒ0.001Eu2+èå äœã«ãããïœå€ãšèŒå°œçº
å 匷床ãšã®é¢ä¿ã瀺ãã°ã©ãã§ããã第ïŒå³ã¯ã
æ¬çºæã®æŸå°ç·åå€ææ¹æ³ã説æããæŠç¥å³ã§ã
ãã ïŒïŒïŒæŸå°ç·çºçè£ çœ®ãïŒïŒïŒè¢«åäœãïŒïŒïŒ
æŸå°ç·åå€æããã«ãïŒïŒïŒå æºãïŒïŒïŒå é»å€
æè£ çœ®ãïŒïŒïŒç»ååçè£ çœ®ãïŒïŒïŒç»å衚瀺è£
眮ãïŒïŒïŒãã€ã«ã¿ãŒã 第ïŒå³ã¯ãBaCl2ã»BaBr2ã»bRbBrïŒEu2+èå
äœã«ãããïœå€ãšèŒå°œçºå 匷床ãšã®é¢ä¿ã瀺ãã°
ã©ãã§ããã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ è¢«åäœãééããããããã¯è¢«æ€äœããçºã
ãããæŸå°ç·ããäžèšçµæåŒïŒïŒã§è¡šãããã
äºäŸ¡ãŠãŒãããŠã 賊掻è€åããã²ã³åç©èå äœã«
åžåãããåŸããã®èå äœã«450ã1000nïœã®æ³¢
é·é åã®é»ç£æ³¢ãç §å°ããããšã«ããã該èå äœ
ã«èç©ãããŠããæŸå°ç·ãšãã«ã®ãŒãèå ãšããŠ
æŸåºããããããŠãã®èå ãæ€åºããããšãç¹åŸŽ
ãšããæŸå°ç·åå€ææ¹æ³ã çµæåŒïŒïŒïŒ MãX2ã»aMãXâ²2ã»bMãXâ³ïŒxEu2+
âŠâŠïŒïŒ ïŒãã ããMãã¯BaãSrããã³Caãããªã矀ã
ãéžã°ããå°ãªããšãäžçš®ã®ã¢ã«ã«ãªåé¡éå±ã§
ããïŒMãã¯Rbããã³Csãããªã矀ããéžã°ãã
å°ãªããšãäžçš®ã®ã¢ã«ã«ãªéå±ã§ããïŒïŒžããã³
Xâ²ã¯ããããClãBrããã³ïŒ©ãããªã矀ããéž
ã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ãã€ãŠããã€
â Xâ²ã§ããïŒXâ³ã¯ïŒŠãClãBrããã³ïŒ©ãããª
ã矀ããéžã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ã
ãïŒãããŠïœã¯0.1âŠïœâŠ10.0ã®ç¯å²ã®æ°å€ã§ã
ããïœã¯ïŒïŒïœâŠ10.0ã®ç¯å²ã®æ°å€ã§ãããïœã¯
ïŒïŒïœâŠ0.2ã®ç¯å²ã®æ°å€ã§ããïŒ ïŒ çµæåŒïŒïŒã«ãããïœã0.3âŠïœâŠ3.3ã®ç¯
å²ã®æ°å€ã§ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²
第ïŒé èšèŒã®æŸå°ç·åå€ææ¹æ³ã ïŒ çµæåŒïŒïŒã«ãããïœã0.5âŠïœâŠ2.0ã®ç¯
å²ã®æ°å€ã§ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²
第ïŒé èšèŒã®æŸå°ç·åå€ææ¹æ³ã ïŒ çµæåŒïŒïŒã«ãããïœãïŒïŒïœâŠ2.0ã®ç¯
å²ã®æ°å€ã§ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²
第ïŒé èšèŒã®æŸå°ç·åå€ææ¹æ³ã ïŒ çµæåŒïŒïŒã«ãããMããBaã§ããããšã
ç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æŸå°ç·å
å€ææ¹æ³ã ïŒ çµæåŒïŒïŒã«ãããããã³Xâ²ãããã
ããClããã³Brã®ããããã§ããããšãç¹åŸŽãš
ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æŸå°ç·åå€ææ¹
æ³ã ïŒ çµæåŒïŒïŒã«ãããMããCsã§ããããšã
ç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æŸå°ç·å
å€ææ¹æ³ã ïŒ çµæåŒïŒïŒã«ãããXâ³ãBrã§ããããšã
ç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æŸå°ç·å
å€ææ¹æ³ã ïŒ çµæåŒïŒïŒã«ãããïœãã10-5âŠïœâŠ10-2
ã®ç¯å²ã®æ°å€ã§ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒé èšèŒã®æŸå°ç·åå€ææ¹æ³ã ïŒïŒ äžèšé»ç£æ³¢ã500ã850nïœã®æ³¢é·é åã®é»
ç£æ³¢ã§ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒ
é èšèŒã®æŸå°ç·åå€ææ¹æ³ã ïŒïŒ äžèšé»ç£æ³¢ãã¬ãŒã¶ãŒå ã§ããããšãç¹åŸŽ
ãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æŸå°ç·åå€æ
æ¹æ³ã ïŒïŒ æ¯æäœãšããã®æ¯æäœäžã«èšããããèŒå°œ
æ§èå äœãåæ£ç¶æ ã§å«ææ¯æããçµåå€ãããª
ãå°ãªããšãäžå±€ã®èå äœå±€ãšããå®è³ªçã«æ§æ
ãããŠããã該èå äœå±€ã®ãã¡ã®å°ãªããšãäžå±€
ããäžèšçµæåŒïŒïŒã§è¡šããããäºäŸ¡ãŠãŒãã
ãŠã 賊掻è€åããã²ã³åç©èå äœãå«æããããš
ãç¹åŸŽãšããæŸå°ç·åå€æããã«ã çµæåŒïŒïŒïŒ MãX2ã»aMãXâ²2ã»bMãXâ³ïŒxEu2+
âŠâŠïŒïŒ ïŒãã ããMãã¯BaãSrããã³Caãããªã矀ã
ãéžã°ããå°ãªããšãäžçš®ã®ã¢ã«ã«ãªåé¡éå±ã§
ããïŒMãã¯Rbããã³Csãããªã矀ããéžã°ãã
å°ãªããšãäžçš®ã®ã¢ã«ã«ãªéå±ã§ããïŒïŒžããã³
Xâ²ã¯ããããClãBrããã³ïŒ©ãããªã矀ããéž
ã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ãã€ãŠããã€
â Xâ²ã§ããïŒXâ³ã¯ïŒŠãClãBrããã³ïŒ©ãããª
ã矀ããéžã°ããå°ãªããšãäžçš®ã®ããã²ã³ã§ã
ãïŒãããŠïœã¯0.1âŠïœâŠ10.0ã®ç¯å²ã®æ°å€ã§ã
ããïœã¯ïŒïŒïœâŠ10.0ã®ç¯å²ã®æ°å€ã§ãããïœã¯
ïŒïŒïœâŠ0.2ã®ç¯å²ã®æ°å€ã§ããïŒ ïŒïŒ çµæåŒïŒïŒã«ãããïœã0.3âŠïœâŠ3.3ã®
ç¯å²ã®æ°å€ã§ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯
å²ç¬¬ïŒïŒé èšèŒã®æŸå°ç·åå€æããã«ã ïŒïŒ çµæåŒïŒïŒã«ãããïœã0.5âŠïœâŠ2.0ã®
ç¯å²ã®æ°å€ã§ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯
å²ç¬¬ïŒïŒé èšèŒã®æŸå°ç·åå€æããã«ã ïŒïŒ çµæåŒïŒïŒã«ãããïœãïŒïŒïœâŠ2.0ã®
ç¯å²ã®æ°å€ã§ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯
å²ç¬¬ïŒïŒé èšèŒã®æŸå°ç·åå€æããã«ã ïŒïŒ çµæåŒïŒïŒã«ãããMããBaã§ããããš
ãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé èšèŒã®æŸå°
ç·åå€æããã«ã ïŒïŒ çµæåŒïŒïŒã«ãããããã³Xâ²ããã
ãããClããã³Brã®ããããã§ããããšãç¹åŸŽ
ãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé èšèŒã®æŸå°ç·åå€
æããã«ã ïŒïŒ çµæåŒïŒïŒã«ãããMããCsã§ããããš
ãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé èšèŒã®æŸå°
ç·åå€æããã«ã ïŒïŒ çµæåŒïŒïŒã«ãããXâ³ãBrã§ããããš
ãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé èšèŒã®æŸå°
ç·åå€æããã«ã ïŒïŒ çµæåŒïŒïŒã«ãããïœã10-5âŠïœâŠ10-2
ã®ç¯å²ã®æ°å€ã§ããããšãç¹åŸŽãšããç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒïŒé èšèŒã®æŸå°ç·åå€æããã«ã
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2217084A JPS60166380A (ja) | 1984-02-09 | 1984-02-09 | æŸå°ç·åå€ææ¹æ³ããã³ãã®æ¹æ³ã«çšããããæŸå°ç·åå€æããã« |
| EP19850101363 EP0151494B1 (en) | 1984-02-09 | 1985-02-08 | Phosphor, radiation image recording and reproducing method and radiation image storage panel |
| DE8585101363T DE3574391D1 (en) | 1984-02-09 | 1985-02-08 | Phosphor, radiation image recording and reproducing method and radiation image storage panel |
| CA000473883A CA1265328A (en) | 1984-02-09 | 1985-02-08 | Phosphor, radiation image recording and reproducing method and radiation image storage panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2217084A JPS60166380A (ja) | 1984-02-09 | 1984-02-09 | æŸå°ç·åå€ææ¹æ³ããã³ãã®æ¹æ³ã«çšããããæŸå°ç·åå€æããã« |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60166380A JPS60166380A (ja) | 1985-08-29 |
| JPH0214393B2 true JPH0214393B2 (ja) | 1990-04-06 |
Family
ID=12075327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2217084A Granted JPS60166380A (ja) | 1984-02-09 | 1984-02-09 | æŸå°ç·åå€ææ¹æ³ããã³ãã®æ¹æ³ã«çšããããæŸå°ç·åå€æããã« |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60166380A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0625347B2 (ja) * | 1986-02-10 | 1994-04-06 | ã³ãã«æ ªåŒäŒç€Ÿ | æŸå°ç·ç»åå€æããã« |
| JP2700788B2 (ja) * | 1986-03-13 | 1998-01-21 | ã³ãã«æ ªåŒäŒç€Ÿ | ã¢ã«ã«ãªãã©ã€ãèå äœãå«ãè€å±€æ§æã®æŸå°ç·ç»åå€æããã« |
| US6107341A (en) * | 1997-12-19 | 2000-08-22 | Bissell Homecare, Inc. | Aqueous miticide containing benzyl benzoate |
| US6376542B1 (en) * | 1997-12-19 | 2002-04-23 | Bissell Homecare, Inc. | Aqueous miticide compositions containing benzyl benzoate |
-
1984
- 1984-02-09 JP JP2217084A patent/JPS60166380A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60166380A (ja) | 1985-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5198679A (en) | Phosphor and image storage panel | |
| US5458811A (en) | Phosphor, radiation image recording and reproducing method and radiation image storage panel employing same | |
| JPH0214394B2 (ja) | ||
| US4780376A (en) | Phosphor and radiation image storage panel | |
| US4780375A (en) | Phosphor, and radiation image storage panel | |
| JPH0475951B2 (ja) | ||
| US4999515A (en) | Radiation image recording and reproducing method | |
| JPH089716B2 (ja) | èå äœäžŠã³ã«æŸå°ç·åå€ææ¹æ³ããã³æŸå°ç·åå€æããã« | |
| JPH0214393B2 (ja) | ||
| JPS6328955B2 (ja) | ||
| JPH0526838B2 (ja) | ||
| JPH0475949B2 (ja) | ||
| JPH0248596B2 (ja) | ||
| US4891277A (en) | Phosphor, and radiation image storage panel | |
| EP0151494B1 (en) | Phosphor, radiation image recording and reproducing method and radiation image storage panel | |
| JPH0460515B2 (ja) | ||
| JPH0554639B2 (ja) | ||
| JPH0548276B2 (ja) | ||
| JPH0526836B2 (ja) | ||
| JPH0214395B2 (ja) | ||
| JPS6328953B2 (ja) | ||
| JPH0527675B2 (ja) | ||
| JPH0214396B2 (ja) | ||
| JPH0359950B2 (ja) | ||
| JPH0662948B2 (ja) | æŸå°ç·åå€ææ¹æ³ããã³ãã®æ¹æ³ã«çšããããæŸå°ç·åå€æããã« |