CN100469688C - Series of ellipsoidal metal sulfide particles and their prepn and use - Google Patents
Series of ellipsoidal metal sulfide particles and their prepn and use Download PDFInfo
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- CN100469688C CN100469688C CNB2006100814293A CN200610081429A CN100469688C CN 100469688 C CN100469688 C CN 100469688C CN B2006100814293 A CNB2006100814293 A CN B2006100814293A CN 200610081429 A CN200610081429 A CN 200610081429A CN 100469688 C CN100469688 C CN 100469688C
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- 239000002245 particle Substances 0.000 title claims abstract description 43
- 229910052976 metal sulfide Inorganic materials 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 50
- 238000002360 preparation method Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004038 photonic crystal Substances 0.000 claims abstract description 15
- -1 micro-nano devices Substances 0.000 claims abstract description 8
- 239000005083 Zinc sulfide Substances 0.000 claims abstract description 7
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims abstract description 7
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052946 acanthite Inorganic materials 0.000 claims abstract description 6
- 229910052980 cadmium sulfide Inorganic materials 0.000 claims abstract description 6
- 150000003839 salts Chemical class 0.000 claims abstract description 6
- XUARKZBEFFVFRG-UHFFFAOYSA-N silver sulfide Chemical compound [S-2].[Ag+].[Ag+] XUARKZBEFFVFRG-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229940056910 silver sulfide Drugs 0.000 claims abstract description 6
- JOKPITBUODAHEN-UHFFFAOYSA-N sulfanylideneplatinum Chemical compound [Pt]=S JOKPITBUODAHEN-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 3
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 claims abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 31
- 239000007864 aqueous solution Substances 0.000 claims description 24
- 239000000243 solution Substances 0.000 claims description 22
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 18
- 230000032683 aging Effects 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 7
- 238000005119 centrifugation Methods 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 6
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 4
- 230000001143 conditioned effect Effects 0.000 claims description 4
- HZVOZRGWRWCICA-UHFFFAOYSA-N methanediyl Chemical compound [CH2] HZVOZRGWRWCICA-UHFFFAOYSA-N 0.000 claims description 4
- DPLVEEXVKBWGHE-UHFFFAOYSA-N potassium sulfide Chemical compound [S-2].[K+].[K+] DPLVEEXVKBWGHE-UHFFFAOYSA-N 0.000 claims description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical group [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 claims description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 claims description 2
- 230000029087 digestion Effects 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 235000010265 sodium sulphite Nutrition 0.000 claims description 2
- 229960004418 trolamine Drugs 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000001556 precipitation Methods 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000005424 photoluminescence Methods 0.000 abstract description 2
- 238000005401 electroluminescence Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 239000003223 protective agent Substances 0.000 abstract 1
- 229910052984 zinc sulfide Inorganic materials 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 16
- 229910021529 ammonia Inorganic materials 0.000 description 8
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 5
- 238000004073 vulcanization Methods 0.000 description 5
- 238000000862 absorption spectrum Methods 0.000 description 4
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- XIEPJMXMMWZAAV-UHFFFAOYSA-N cadmium nitrate Inorganic materials [Cd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XIEPJMXMMWZAAV-UHFFFAOYSA-N 0.000 description 2
- 229910000365 copper sulfate Inorganic materials 0.000 description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- NMHMNPHRMNGLLB-UHFFFAOYSA-N phloretic acid Chemical compound OC(=O)CCC1=CC=C(O)C=C1 NMHMNPHRMNGLLB-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910001961 silver nitrate Inorganic materials 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- AGGKEGLBGGJEBZ-UHFFFAOYSA-N tetramethylenedisulfotetramine Chemical compound C1N(S2(=O)=O)CN3S(=O)(=O)N1CN2C3 AGGKEGLBGGJEBZ-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004246 zinc acetate Substances 0.000 description 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 2
- 229910000368 zinc sulfate Inorganic materials 0.000 description 2
- 229960001763 zinc sulfate Drugs 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
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Abstract
The invention relates to a series of ellipsoidal metal sulfide particles, a preparation method and application thereof. The method comprises the steps of mixing soluble metal salt and soluble sulfide by adopting a uniform precipitation method, adjusting the pH value of a reaction system, and adding an amino-containing compound as a protective agent to prepare uniform ellipsoidal metal sulfide particles comprising zinc sulfide, cadmium sulfide, copper sulfide, silver sulfide, platinum sulfide and the like. The long axis range of the particles is 0.2-10 μm, the short axis range of the particles is 0.1-5 μm, and the length-diameter ratio of the particles is 1.0-10. The ellipsoidal metal sulfide particles can be used in high platform products such as: fluorescent materials, biological marking materials, laser materials, micro-nano devices, photonic crystal assembly materials, high-grade coatings, stealth materials, photoluminescence materials, electroluminescence materials and the like. The method of the invention has the advantages of simplicity, low energy consumption, high purity of particles, good dispersibility, and controllable size and length-diameter ratio of the product through reaction conditions.
Description
Technical field
The invention belongs to inorganic compound semiconductor material preparation and Application Areas, relate to series of elliptical metal sulfide grain and its production and use.
Background technology
For a long time, as the important compound semiconductor of a class, metallic sulfide comprises zinc sulphide, Cadmium Sulfide, cupric sulfide, silver sulfide, platinum sulfide etc., is traditional fluorescent material always.Metallic sulfide has superior photoelectric property, excellent the thermal infrared transparency, fluorescence, phosphorescence and photoelectric catalytically active, can be applicable to many fields such as photoluminescence, electroluminescent, phosphorescent substance, photochemical catalysis, dyestuff, have wide market application prospect at aspects such as novel sensor, high resolution indicating meter and other electronic materials.And, metallic sulfide since have high specific inductivity (for example the specific inductivity of zinc sulphide is seen Liddell C.M., Summers, C.J.Adv.Mater.2003,15:1715) and specific refractory power (for example: β-ZnSn
589=2.36), good transmitance is arranged, can be used for stealth material at visible and near-infrared band, also will be expected to become the material that makes up photonic crystal simultaneously, be applied to prepare (Ma, C., Moore on high-performance speculum, photon crystal wave-guide, photonic crystal fiber, the contour performance optics of photon crystal laser, D., Li, J., Wang, Z.Adv.Mater.2003,15:228).
Can band calculate and show, when the specific inductivity of particle ball is enough big, and anisotropy is enough strong, and the uniaxial anisotropy photonic crystal of face-centered cubic, body-centered cubic and simple cubic structure can form the part band gap of propagating along the anisotropy direction of principal axis.But, also be difficult to find at present have the enough big material of specific inductivity, and be difficult to form complete band gap.Can band calculating show also that the non-spherical symmetric particulate photonic crystal of face-centered cubic, body-centered cubic structure is when orientation is suitable, also can form complete photonic bandgap (Velikov, K.P., Moroz A., and Blaaderen A.V., Appl.Phys.Lett.2002,81:838).This two class formation might combine with the self-organizing growth technology of colloidal solution, for the photonic crystal of realizing visible light and infrared band provides a kind of reality feasible new approaches.Therefore, compare with spheroidal particle, aspheric particle has bigger superiority aspect the structure photonic crystal.Preparing big ellipsoid for dielectric constants shape is the gordian technique that makes up the complete photonic bandgap photonic crystal.
The big specific inductivity particulate preparation of non-sphere is the hot fields of research always.Existing method adopts two-step approach usually: prepare spheroidal particle earlier, adopt the glutinous method that plays deformation that the polymer drops tensile deformation is become ellipsoidal particle (Yin, Y. then; Xia, Y.Adv.Mater.2001,13:415) or adopt the method for high energy particle irradiation inorganic spheroidal particle deformation to be become particle (Velikov, K.P., the Moroz A. of elliposoidal, and Blaaderen A.V., Appl.Phys.Lett.2002,81:838), the extremely difficult control of these preparation methods or condition, be difficult to obtain the particle of homogeneous, or need exacting terms such as high energy particle irradiation.In addition, make up the needed elliptical metal sulfide grain of complete photonic bandgap photonic crystal and require the size homogeneous, and length-to-diameter ratio can regulate and control, preparation process will be in gentle reaction conditions as much as possible, preparation process is simple as far as possible, so that realize the needs of scale operation.Therefore, the preparation ellipsoidal particle is a big difficult point of physics and chemical field always.
Summary of the invention
One of purpose of the present invention provides series of elliptical metal sulfide grain, the mean sizes of the major axis of its elliptical metal sulfide grain is 0.2～10 μ m, the mean sizes of particulate minor axis is 0.1～5 μ m, and the scope of particle length-to-diameter ratio (that is: the ratio of the longest axle and the shortest axle) is 1.0～10.
Two of purpose of the present invention provides a kind of preparation method of series of elliptical metal sulfide grain.
Three of purpose of the present invention provides the purposes of series of elliptical metal sulfide grain.
The objective of the invention is to realize by following technical scheme:
Adopt sluggish precipitation; soluble metallic salt is mixed with dissolvable sulfide; the potential of hydrogen of conditioned reaction system; add and contain aminocompound as protective material; the metal sulfide grain of preparation homogeneous ellipsoid shape can be controlled the length-to-diameter ratio of elliposoidal sulfide by the concentration that contains aminocompound in the conditioned reaction system.The mean sizes of the major axis of elliptical metal sulfide grain is 0.2～10 μ m, and the mean sizes of particulate minor axis is 0.1～5 μ m, and the scope of particle length-to-diameter ratio (that is: the ratio of the longest axle and the shortest axle) is 1.0～10.
The kind of described elliptical metal sulfide grain comprises zinc sulphide, Cadmium Sulfide, cupric sulfide, silver sulfide or platinum sulfide etc.
The preparation method of series of elliptical metal sulfide grain of the present invention may further comprise the steps:
1.. the aqueous solution of preparation soluble metallic salt, its volumetric molar concentration is 0.001～1.0mol/L;
2.. the preparation dissolvable sulfide aqueous solution, its volumetric molar concentration is 0.001～1.0mol/L;
3.. preparation contains the aminocompound aqueous solution, and its volumetric molar concentration is 0.1～15mol/L;
4.. prepare the pH value of inorganic alkali lye in order to regulation system, its volumetric molar concentration is 0.1～5.0mol/L.
5.. under 0 ℃～100 ℃, with step 1., step 2., the 3. resulting solution of step mixes, the metal-salt in the mixing solutions wherein: sulfide: the mol ratio that contains aminocompound is 1:0.1～10:5～500, the pH value of the inorganic alkali lye conditioned reaction system that is 4. disposed with step is 9～14, stir ageing 2 hours～10 days; Throw out is washed centrifugation, drying, the product that obtains is a series of elliptical metal sulfide grain, the length of particulate major axis is 0.2～10 μ m, and the length of particulate minor axis is 0.1～5 μ m, and the scope of particle length-to-diameter ratio (that is: the ratio of the longest axle and the shortest axle) is 1.0～10.
The positively charged ion of described metal-salt is zine ion, cadmium ion, bivalent cupric ion, silver ions or platinum ion; Negatively charged ion is nitrate ion, sulfate ion, acetate ion or halogen ion etc.
Described dissolvable sulfide is sodium sulphite, potassium sulphide or ammonium sulfide etc.
The described aminocompound that contains is quadrol, ammoniacal liquor, trolamine or six methylene radical four ammoniums etc.
Described mineral alkali comprises sodium hydroxide, potassium hydroxide or ammoniacal liquor etc., and the pH scope of reaction system is regulated to 9～14.
The kind of described elliptical metal sulfide grain comprises zinc sulphide, Cadmium Sulfide, cupric sulfide, silver sulfide or platinum sulfide etc.
The used sluggish precipitation energy consumption of the present invention is low, and product shows by X-ray diffraction does not have impurity peaks (seeing accompanying drawing 2), shows its purity height, and good dispersity, and particulate size and pattern can be regulated and control by reaction conditions.
The principle that the present invention prepares series of elliptical metal sulfide grain is to utilize to contain aminocompound as protective material; form complex compound with the metal ion in the aqueous solution; regulating and control particulate by complexation equilibrium and metallic sulfide sedimentation equilibrium forms; by the control experimental concentration, parameters such as temperature are controlled the size and the pattern of resulting granules.By the uv absorption spectra in the elliposoidal zns particle forming process (seeing accompanying drawing 3) as can be known, the forming process of ellipsoidal particle is assembled by small-particle and is generated, this small-particle is assembled the ellipsoidal particle that forms and is embodied short grained character, and the special purposes of some potential will be arranged again.And we can see by ultra-violet absorption spectrum, and along with digestion time extends to 8 days, obvious variation does not take place the particulate spectroscopic properties, illustrate that resulting ellipsoidal particle is very stable.
It is of many uses that the present invention prepares elliptical metal sulfide grain, it is a kind of novel high function fine inorganic material, it is important pottery, semi-conductor and catalytic material are widely used in fields such as chemical industry, electronics, biology, coating, transmitter, dielectric materials, plastics, printing ink, papermaking, chemical fibre, rubber.Elliptical metal sulfide grain purity height of the present invention, good dispersity, and the particulate size is controlled.So can be used for the product of high platform, as: fluorescent material, biological labled material, laserable material, micro-nano device material is used for the photonic crystal assembled material, high-grade paint, stealth material, embedded photoluminescent material, electroluminescent material etc.
Elliptical metal sulfide grain of the present invention has following characteristics:
1. conversion unit, reaction conditions are required lowly, prepare simplely, be easy to apply.
With inexpensive soluble metallic salt and dissolvable sulfide as raw material, the method for the elliptical metal sulfide grain of the different size of preparation and different length-to-diameter ratios (that is: the ratio of the longest axle and the shortest axle) has superiority at economic aspect.
3. by the size and the length-to-diameter ratio of control elliptical metal sulfide grain, be easy to obtain the required product of different field purposes.
Description of drawings
Fig. 1. embodiments of the invention 2 elliposoidal zns particle transmission electron microscope photos, length-to-diameter ratio is 3.5.
Fig. 2. the X ray diffracting spectrum of embodiments of the invention 2 elliposoidal zinc sulphide.
Fig. 3. the uv absorption spectra in the embodiments of the invention 2 elliposoidal zns particle forming processes.
Fig. 4. embodiments of the invention 4 elliposoidal cupric sulfide particle transmission electron microscope photos, length-to-diameter ratio is 8.0.
Embodiment
The preparation aqueous zinc acetate solution, its volumetric molar concentration is 0.1mol/L; Formulating vulcanization sodium water solution, its volumetric molar concentration are 0.2mol/L; The preparation ammonia soln, its volumetric molar concentration is 10mol/L; The preparation aqueous sodium hydroxide solution, its volumetric molar concentration is 1.0mol/L.Under 20 ℃, with the aqueous zinc acetate solution that is disposed, sodium sulfide solution, ammonia soln is the 1:1:100 mixed in molar ratio, the pH value to 13.5 with aqueous sodium hydroxide solution accent reaction system stirs ageing 4 hours; Throw out is washed, centrifugation, drying, the major axis mean sizes of the product that obtains are 1.8 μ m, and the minor axis mean sizes is 1.2 μ m, and average aspect ratio is 1.5 elliposoidal zns particle.This elliposoidal zns particle can be made fluorescent material, electroluminescent material, high-grade paint, laserable material, biological labled material, purposes such as photonic crystal assembled material.
Embodiment 2
The preparation zinc sulfate solution, its volumetric molar concentration is 0.5mol/L; Formulating vulcanization ammonia soln, its volumetric molar concentration are 0.6mol/L; The preparation ammonia soln, its volumetric molar concentration is 3mol/L; The preparation aqueous sodium hydroxide solution, its volumetric molar concentration is 3.0mol/L.Under 40 ℃, with the zinc sulfate solution that is disposed, the sulfuration ammonia soln, ammonia soln is the 1:0.5:20 mixed in molar ratio, the pH value to 12.5 with aqueous sodium hydroxide solution accent reaction system stirs ageing 24 hours; Throw out is washed, centrifugation, dry, the major axis mean sizes of the product that obtains is 3.5 μ m, the minor axis mean sizes is 1 μ m, and average aspect ratio is 3.5 elliposoidal zns particle, and electromicroscopic photograph is seen accompanying drawing 1, the X ray diffracting spectrum of product is seen accompanying drawing 2, and the uv absorption spectra in the product particle forming process is seen accompanying drawing 3.This elliposoidal zns particle can be made embedded photoluminescent material, electroluminescent material, high-grade paint, laserable material, purposes such as biological labled material.
Embodiment 3
The preparation cadmium nitrate aqueous solution, its volumetric molar concentration is 5mol/L; Formulating vulcanization aqueous solutions of potassium, its volumetric molar concentration are 0.6mol/L; The preparation ethylenediamine solution, its volumetric molar concentration is 0.5mol/L; The preparation potassium hydroxide aqueous solution, its volumetric molar concentration is 5.0mol/L.Under 10 ℃, with the cadmium nitrate aqueous solution that is disposed, potassium sulfide aqueous solution, ethylenediamine solution is the 1:5:10 mixed in molar ratio, the pH value to 10 with potassium hydroxide aqueous solution accent reaction system stirs ageing 8 days; Throw out is washed, centrifugation, drying, the major axis mean sizes of the product that obtains are 1 μ m, and the minor axis mean sizes is 0.4 μ m, and average aspect ratio is 2.5 elliposoidal Cadmium Sulfide particle.This elliposoidal zns particle can be made fluorescent material, high-grade paint, laserable material, biological labled material, electroluminescent material, purposes such as photonic crystal assembled material.
The preparation copper sulfate solution, its volumetric molar concentration is 2mol/L; Formulating vulcanization aqueous solutions of potassium, its volumetric molar concentration are 4mol/L; Prepare the methylene radical tetramine aqueous solution six times, its volumetric molar concentration is 0.1mol/L; The preparation potassium hydroxide aqueous solution, its volumetric molar concentration is 2.0mol/L.Under 60 ℃, with the copper sulfate solution that is disposed, potassium sulfide aqueous solution, six methylene radical tetramine aqueous solution are the 1:5:50 mixed in molar ratio, the pH value to 11.5 with potassium hydroxide aqueous solution accent reaction system stirs ageing 40 hours; Throw out is washed, centrifugation, drying, the major axis mean sizes of the product that obtains are 3.2 μ m, and the minor axis mean sizes is 0.4 μ m, and average aspect ratio is 8.0 elliposoidal cupric sulfide particle, and the product electromicroscopic photograph is seen accompanying drawing 4.This elliposoidal zns particle can be made high-grade paint, micro-nano device material, electroluminescent material, purposes such as photonic crystal assembled material.
Embodiment 5
The preparation silver nitrate aqueous solution, its volumetric molar concentration is 0.05mol/L; Formulating vulcanization aqueous ammonium, its volumetric molar concentration are 0.1mol/L; The preparation ammonia soln, its volumetric molar concentration is 8mol/L; The preparation aqueous sodium hydroxide solution, its volumetric molar concentration is 0.5mol/L.Under 80 ℃, with the silver nitrate aqueous solution that is disposed, ammonium sulfide solution, ammonia soln is the 1:0.25:300 mixed in molar ratio, the pH value to 9 with hydroxide water sodium solution accent reaction system stirs ageing 72 hours; Throw out is washed, centrifugation, drying, the major axis mean sizes of the product that obtains are 10 μ m, and the minor axis mean sizes is 2 μ m, and average aspect ratio is 5.0 elliposoidal silver sulfide particle.This elliposoidal zns particle can be made photonic crystal assembled material, high-grade paint, purposes such as stealth material.
Claims (7)
1. series of elliptical metal sulfide grain, it is characterized in that: the mean sizes of the major axis of described elliptical metal sulfide grain is 0.2～10 μ m, and the mean sizes of particulate minor axis is 0.1～5 μ m, and the particle length-to-diameter ratio is 1.0～10;
Described elliptical metal sulfide grain comprises zinc sulphide, Cadmium Sulfide, cupric sulfide, silver sulfide or platinum sulfide.
2. the preparation method of a series of elliptical metal sulfide grain according to claim 1 is characterized in that, described method may further comprise the steps:
1.. the aqueous solution of preparation soluble metallic salt;
2.. the preparation dissolvable sulfide aqueous solution;
3.. preparation contains the aminocompound aqueous solution;
4.. prepare inorganic alkali lye;
5.. under 0 ℃～100 ℃, with step 1., step 2., the 3. resulting solution of step mixes, the metal-salt in the mixing solutions wherein: sulfide: the mol ratio that contains aminocompound is 1:0.1～10:5～500, the pH value of the inorganic alkali lye conditioned reaction system that is 4. disposed with step is 9～14, stir ageing; Throw out is washed, centrifugation, drying, the product that obtains is a series of elliptical metal sulfide grain;
The positively charged ion of described metal-salt is zine ion, cadmium ion, bivalent cupric ion, silver ions or platinum ion; Negatively charged ion is nitrate ion, sulfate ion, acetate ion or halogen ion;
The described aminocompound that contains is quadrol, ammoniacal liquor, trolamine or six methylene radical four ammoniums.
3. method according to claim 2 is characterized in that: the volumetric molar concentration of the aqueous solution of described soluble metallic salt is 0.001～1.0mol/L; The volumetric molar concentration of the described dissolvable sulfide aqueous solution is 0.001～1.0mol/L; The described volumetric molar concentration that contains the aminocompound aqueous solution is 0.1～15mol/L; The volumetric molar concentration of described inorganic alkali lye is 0.1～5.0mol/L.
4. according to claim 2 or 3 described methods, it is characterized in that: described dissolvable sulfide is sodium sulphite, potassium sulphide or ammonium sulfide.
5. according to claim 2 or 3 described methods, it is characterized in that: described mineral alkali is sodium hydroxide, potassium hydroxide or ammoniacal liquor.
6. method according to claim 2 is characterized in that: described digestion time is 2 hours～10 days.
7. the purposes of a series of elliptical metal sulfide grain according to claim 1, it is characterized in that: described elliptical metal sulfide grain is as fluorescent material, biological labled material, laserable material, micro-nano device material, photonic crystal assembled material, high-grade paint, stealth material, embedded photoluminescent material or electroluminescent material use.
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| CN101362947B (en) * | 2008-08-11 | 2011-03-30 | 中国科学院长春应用化学研究所 | Method for synthesizing near-infrared light argentic sulfide nanocrystalline coated by ligand |
| CN101654277B (en) * | 2009-09-16 | 2011-07-20 | 天津大学 | Preparation method of spindle or rodlike silver sulfide nanometer particles |
| CN102120608A (en) * | 2010-12-23 | 2011-07-13 | 广西民族大学 | Novel method for studying in-situ growth process of cadmium sulfide nanosphere |
| KR101227076B1 (en) * | 2011-07-11 | 2013-01-29 | 장래영 | Near-infrared ray reflectance camouflage fabric with adjustable characteristics |
| CN102814185B (en) * | 2011-07-21 | 2014-07-09 | 温州大学 | Preparation method of silver sulfide-zinc sulfide semiconductor nanometer heterojunction |
| CN104973618B (en) * | 2015-06-15 | 2016-08-24 | 东华大学 | A kind of preparation method of hollow Argentous sulfide. microsphere |
| CN107620122B (en) * | 2016-07-13 | 2020-11-06 | 清华大学 | Semi-metallic compound of metal platinum and preparation method thereof |
| CN106745185B (en) * | 2016-12-23 | 2017-12-29 | 中南大学 | A kind of preparation method of the silver sulfide of morphology controllable |
| CN108099433A (en) * | 2017-12-19 | 2018-06-01 | 苏州中科纳福材料科技有限公司 | The preparation method of counter opal structure anti-counterfeiting transfer printing film |
| WO2020029098A1 (en) * | 2018-08-07 | 2020-02-13 | 苏州大学张家港工业技术研究院 | Platinum sulfide protein nanoparticle having near-infrared photothermal effect and multi-modal imaging function, preparation method therefor and application thereof |
| CN108771760B (en) * | 2018-08-07 | 2023-11-07 | 苏州大学 | Platinum sulfide protein nanoparticle with near infrared photothermal effect and multi-mode imaging function, and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6924592B2 (en) * | 2002-10-10 | 2005-08-02 | Fuji Photo Film Co., Ltd | EL phosphor powder and EL device |
| JP2005239857A (en) * | 2004-02-26 | 2005-09-08 | Fuji Photo Film Co Ltd | El fluorophor powder and el light-emitting device |
| CN1757603A (en) * | 2005-10-27 | 2006-04-12 | 上海大学 | Method for preparing nanometer sulfides powder |
-
2006
- 2006-05-19 CN CNB2006100814293A patent/CN100469688C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6924592B2 (en) * | 2002-10-10 | 2005-08-02 | Fuji Photo Film Co., Ltd | EL phosphor powder and EL device |
| JP2005239857A (en) * | 2004-02-26 | 2005-09-08 | Fuji Photo Film Co Ltd | El fluorophor powder and el light-emitting device |
| CN1757603A (en) * | 2005-10-27 | 2006-04-12 | 上海大学 | Method for preparing nanometer sulfides powder |
Non-Patent Citations (1)
| Title |
|---|
| 配合－沉淀法制备半导体硫化物超微粉末. 周根陶，周双生等.人工晶体学报，第3-4期. 1997 * |
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