JP2016534493A - リチウム−アルジロダイトを有する電極材料 - Google Patents
リチウム−アルジロダイトを有する電極材料 Download PDFInfo
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- JP2016534493A JP2016534493A JP2016517456A JP2016517456A JP2016534493A JP 2016534493 A JP2016534493 A JP 2016534493A JP 2016517456 A JP2016517456 A JP 2016517456A JP 2016517456 A JP2016517456 A JP 2016517456A JP 2016534493 A JP2016534493 A JP 2016534493A
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- Prior art keywords
- lithium ion
- lithium
- solid
- ion conductor
- conductor
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- 239000007772 electrode material Substances 0.000 title claims abstract description 78
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 207
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 203
- 239000010416 ion conductor Substances 0.000 claims abstract description 118
- 239000007787 solid Substances 0.000 claims abstract description 109
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 49
- 239000011521 glass Substances 0.000 claims abstract description 45
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000011230 binding agent Substances 0.000 claims abstract description 32
- 239000002245 particle Substances 0.000 claims description 98
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 21
- 239000004020 conductor Substances 0.000 claims description 20
- 239000006182 cathode active material Substances 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 17
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical group [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 16
- -1 AlCl 3 Inorganic materials 0.000 claims description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 14
- 239000007784 solid electrolyte Substances 0.000 claims description 14
- 229910052717 sulfur Inorganic materials 0.000 claims description 14
- 239000011593 sulfur Substances 0.000 claims description 14
- 239000010406 cathode material Substances 0.000 claims description 13
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 12
- 239000011533 mixed conductor Substances 0.000 claims description 12
- 239000006183 anode active material Substances 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 10
- 238000009830 intercalation Methods 0.000 claims description 9
- 229910018091 Li 2 S Inorganic materials 0.000 claims description 8
- 239000010405 anode material Substances 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 8
- 239000002223 garnet Substances 0.000 claims description 8
- 229910052732 germanium Inorganic materials 0.000 claims description 8
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- 229910005839 GeS 2 Inorganic materials 0.000 claims description 7
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 7
- 229910052596 spinel Inorganic materials 0.000 claims description 7
- 239000011029 spinel Substances 0.000 claims description 7
- 229910010272 inorganic material Inorganic materials 0.000 claims description 6
- 239000011147 inorganic material Substances 0.000 claims description 6
- 239000002070 nanowire Substances 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- 229910012258 LiPO Inorganic materials 0.000 claims description 5
- 229910020346 SiS 2 Inorganic materials 0.000 claims description 5
- FDLZQPXZHIFURF-UHFFFAOYSA-N [O-2].[Ti+4].[Li+] Chemical class [O-2].[Ti+4].[Li+] FDLZQPXZHIFURF-UHFFFAOYSA-N 0.000 claims description 5
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 claims description 4
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Inorganic materials [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims description 4
- 239000012778 molding material Substances 0.000 claims description 4
- 239000005365 phosphate glass Substances 0.000 claims description 4
- 239000000443 aerosol Substances 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims description 2
- YQNQTEBHHUSESQ-UHFFFAOYSA-N lithium aluminate Chemical compound [Li+].[O-][Al]=O YQNQTEBHHUSESQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910002102 lithium manganese oxide Inorganic materials 0.000 claims description 2
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 claims description 2
- URIIGZKXFBNRAU-UHFFFAOYSA-N lithium;oxonickel Chemical compound [Li].[Ni]=O URIIGZKXFBNRAU-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 229910000428 cobalt oxide Inorganic materials 0.000 claims 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims 1
- 239000011669 selenium Substances 0.000 description 19
- 230000001747 exhibiting effect Effects 0.000 description 14
- 239000000460 chlorine Substances 0.000 description 12
- 238000012546 transfer Methods 0.000 description 11
- 229910002804 graphite Inorganic materials 0.000 description 10
- 239000010439 graphite Substances 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 7
- 238000009826 distribution Methods 0.000 description 7
- 230000007774 longterm Effects 0.000 description 7
- 229910052794 bromium Inorganic materials 0.000 description 6
- 239000006229 carbon black Substances 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 6
- 230000037427 ion transport Effects 0.000 description 6
- 239000011244 liquid electrolyte Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 5
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 229910052711 selenium Inorganic materials 0.000 description 5
- 239000002033 PVDF binder Substances 0.000 description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 4
- 239000002041 carbon nanotube Substances 0.000 description 4
- 229910021393 carbon nanotube Inorganic materials 0.000 description 4
- 125000001309 chloro group Chemical group Cl* 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- 239000012798 spherical particle Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- 229910016001 MoSe Inorganic materials 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000011149 active material Substances 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 229910005866 GeSe Inorganic materials 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 2
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 2
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 230000002687 intercalation Effects 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- OCVXZQOKBHXGRU-UHFFFAOYSA-N iodine(1+) Chemical compound [I+] OCVXZQOKBHXGRU-UHFFFAOYSA-N 0.000 description 2
- 239000002608 ionic liquid Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical class [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 150000004771 selenides Chemical class 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910017255 AsSe Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910018130 Li 2 S-P 2 S 5 Inorganic materials 0.000 description 1
- 229910018119 Li 3 PO 4 Inorganic materials 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910010918 LiLaZrO Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 239000002228 NASICON Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NRJJZXGPUXHHTC-UHFFFAOYSA-N [Li+].[O--].[O--].[O--].[O--].[Zr+4].[La+3] Chemical compound [Li+].[O--].[O--].[O--].[O--].[Zr+4].[La+3] NRJJZXGPUXHHTC-UHFFFAOYSA-N 0.000 description 1
- IEZDDIKLVFBSDD-UHFFFAOYSA-N [Ta].[La].[Li] Chemical compound [Ta].[La].[Li] IEZDDIKLVFBSDD-UHFFFAOYSA-N 0.000 description 1
- PHDNGVHIVIYFJP-UHFFFAOYSA-N [Zr].[La].[Li] Chemical compound [Zr].[La].[Li] PHDNGVHIVIYFJP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- BCGDTXXBLLEHSL-UHFFFAOYSA-N lanthanum(3+) oxygen(2-) tantalum(5+) Chemical class [O--].[O--].[O--].[O--].[La+3].[Ta+5] BCGDTXXBLLEHSL-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- RSNHXDVSISOZOB-UHFFFAOYSA-N lithium nickel Chemical compound [Li].[Ni] RSNHXDVSISOZOB-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 229910001386 lithium phosphate Inorganic materials 0.000 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- 238000010303 mechanochemical reaction Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920000307 polymer substrate Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 229910052566 spinel group Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
- H01M10/0562—Solid materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
- H01M4/1315—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx containing halogen atoms, e.g. LiCoOxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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Abstract
Description
液状電解質バッテリーは、一般に、活物質(貯蔵材料)を含む多孔性の複合電極に基づいて構成されている。この場合、細孔がこの電極の体積の大部分を占める。細孔内に、液状電解質が導入されていて、この液状電解質が電極の活物質の間でイオンを輸送する。
本発明の主題は、リチウムセル用の、特に乾式バッテリーセル用の、少なくとも1種のリチウム化可能な電極活物質、例えばカソード活物質又はアノード活物質と、少なくとも1種の結合剤、特に有機結合剤と、少なくとも1種の固体リチウムイオン伝導体とを有する電極材料、例えばカソード材料又はアノード材料である。
− 一般化学式:
Li7PCh6
[式中、Chは、硫黄(S)及び/又は酸素(O)及び/又はセレン(Se)、例えば硫黄(S)及び/又はセレン(Se)を表す]の化合物、
− 一般化学式:
Li6PCh5X
[式中、Chは、硫黄(S)及び/又は酸素(O)及び/又はセレン(Se)、例えば硫黄(S)及び/又は酸素(O)を表し、かつXは、塩素(Cl)及び/又は臭素(Br)及び/又はヨウ素(I)及び/又はフッ素(F)を表し、例えばXは、塩素(Cl)及び/又は臭素(Br)及び/又はヨウ素(I)を表す]の化合物、
− 一般化学式:
Li7-δBCh6-δXδ
[式中、Chは、硫黄(S)及び/又は酸素(O)及び/又はセレン(Se)、例えば硫黄(S)及び/又はセレン(Se)を表し、Bは、リン(P)及び/又はヒ素(As)を表し、Xは、塩素(Cl)及び/又は臭素(Br)及び/又はヨウ素(I)及び/又はフッ素(F)を表し、例えばXは塩素(Cl)及び/又は臭素(Br)及び/又はヨウ素(I)を表し、0≦δ≦1である]の化合物
である。
本発明による主題の他の利点及び好ましい実施態様を、図面により具体的に示しかつ次の記載によって説明する。この場合、図面は、記載された特徴を有するだけであり、本発明を何らかの形で限定するものではない。
Claims (18)
- − 少なくとも1種のリチウム化可能な電極活物質(11a、12a)、
− 少なくとも1種の有機結合剤(11b、12b)及び
− リチウム−アルジロダイト及びリチウムイオン伝導性ガラスの群から選択される、少なくとも1種の固体リチウムイオン伝導体(11c、12c)
を有する、リチウムセル(10)用の、特に乾式バッテリーセル用の電極材料(11、12)。 - 前記少なくとも1種の固体リチウムイオン伝導体(11c、12c)は、リチウム−アルジロダイト、硫黄ガラス、リン酸塩ガラス、ゲルマニウムガラス及び/又は一般化学式:LiX:MY[式中、LiXは、LiCl、LiBr、LiI、Li2O、Li2S、Li2SO4及び/又はLiPO3を表し、MYは、B2O3、Al2O3、AlCl3、MoO3、WO3、P2O5、P2O3、SiO2、SiS2、Si2S2、GeS2、As2O5及び/又はNb2O5を表す]を基礎とするリチウムイオン伝導性ガラスの群から選択される、請求項1に記載の材料(11、12)。
- 前記少なくとも1種の固体リチウムイオン伝導体(11c、12c)は、リチウム−アルジロダイトの群から選択される、請求項1又は2に記載の材料(11、12)。
- 前記材料(11、12)は、表面変性され及び/又は非球形の、前記少なくとも1種の固体リチウムイオン伝導体(11c、12c)を有する粒子を有する、請求項1から3までのいずれか1項に記載の材料(11、12)。
- 前記少なくとも1種の固体リチウムイオン伝導体(11c、12c)を有する粒子は、導電性の被覆及び/又はリチウムイオン伝導性の被覆を有し、前記被覆は、前記少なくとも1種の固体リチウムイオン伝導体(11c、12c)及び/又は炭素を有する、及び/又は
前記少なくとも1種の固体リチウムイオン伝導体(11c、12c)を有する粒子は、表面構造化を有し、前記表面構造化が粒子間の面ファスナ状の結合を形成するように設計されている、
請求項4に記載の材料(11、12)。 - 前記材料は、2μm以上の平均粒径を有する、少なくとも1種の固体リチウムイオン伝導体(11c、12c)を有する粒子と、500nm以下の平均粒径を有する、少なくとも1種の固体リチウムイオン伝導体(11c、12c)を有する粒子とを有する、請求項1から5までのいずれか1項に記載の材料(11、12)。
- 前記少なくとも1種の固体リチウムイオン伝導体(11c、12c)は、イオン伝導体バスの形に構成されていて、前記固体リチウムイオン伝導体(11c、12c)は、少なくとも電極活物質(11a、12a)内に埋め込まれていて、前記イオン伝導体バスは、少なくとも1種の固体リチウムイオン伝導体(11c、12c)からなる、完全に交差状に橋かけされたネットワークの形の又はスポンジの形の三次元バスであるか、又は前記イオン伝導体バスは、少なくとも1種の固体リチウムイオン伝導体(11c、12c)からなる、部分的に交差状に橋かけされた棒状体、ナノワイヤ及び/又はウェブの形の二次元バスであるか、又は前記イオン伝導体バスは、少なくとも1種の固体リチウムイオン伝導体(11c、12c)からなる、孤立した棒状体及び/又はナノワイヤからなる林立部の形の一次元バスである、請求項1から6までのいずれか1項に記載の材料(11、12)。
- 前記材料(11、12)は、リチウムイオン伝導性のネットワークを焼結せずに形成するために設計された、少なくとも1種の無機材料の粒子(11c、12c)と、少なくとも1種の有機結合剤(11b、12b)とを有する成形材料(11、12)から形成されていて、特に前記材料(11、12)は1000℃未満の温度で形成されかつ特に焼結されていないか、又は前記材料(11、12)はエアロゾル堆積法の使用下で形成されている、請求項1から7までのいずれか1項に記載の材料(11、12)。
- 前記材料(11、12)は、リチウム−アルジロダイト、リチウムイオン伝導性ガラス及びリチウムイオン伝導性セラミック、特にガーネット構造を有するリチウムイオン伝導性セラミックの群から選択される、少なくとも1種の他の固体リチウムイオン伝導体を有する、請求項1から8までのいずれか1項に記載の材料(11、12)。
- 前記少なくとも1種の有機結合剤(11b、12b)は、リチウムイオン伝導性であり、特に前記少なくとも1種の結合剤(11b、12b)は、少なくとも1種のリチウム伝導塩を有する及び/又は内在的にリチウムイオン伝導性である、請求項1から9までのいずれか1項に記載の材料(11、12)。
- 前記材料(11、12)は、更に少なくとも1種の混合導体を有し、特に、前記少なくとも1種の混合導体は、リチウムチタン酸化物の群から選択される、請求項1から10までのいずれか1項に記載の材料(11、12)。
- 前記材料(11、12)は、前記少なくとも1種の電極活物質(11a、12a)の粒子を有し、前記粒子は、導電性の被覆及び/又はリチウムイオン伝導性の被覆を備えていて、前記被覆は、前記少なくとも1種の固体リチウムイオン伝導体(11c、12c)及び/又は炭素を有する、請求項1から11までのいずれか1項に記載の材料(11、12)。
- 前記材料(11、12)は、カソード材料(11)であり、前記少なくとも1種のリチウム化可能な電極活物質(11a、12a)は、リチウム化可能なカソード活物質(11a)である、請求項1から12までのいずれか1項に記載の材料(11、12)。
- 前記少なくとも1種のカソード活物質(11a)は、リチウムイオンをインターカレーション可能なカソード活物質であり、特に、前記少なくとも1種のカソード活物質(11a)は、マンガンのリチウムスピネル及び/又はリチウムコバルト酸化物及び/又はリチウムマンガン酸化物及び/又はリチウムニッケル酸化物及び/又はリチウムアルミニウム酸化物を有する、請求項13に記載の材料(11、12)。
- 前記材料(11、12)は、アノード材料(12)であり、前記少なくとも1種のリチウム化可能な電極活物質(11a、12a)は、リチウム化可能なアノード活物質(12a)、特にリチウムイオンをインターカレーション可能なアノード活物質(12a)である、請求項1から12までのいずれか1項に記載の材料(11、12)。
- 請求項1から15までのいずれか1項に記載の少なくとも1つの電極材料(11、12)を有する、リチウムセル(10)。
- 前記セル(10)は、乾式バッテリーセルである、請求項16に記載のリチウムセル(10)。
- 前記セル(10)は、カソード(11)及びアノード(12)を有し、前記カソード(11)は請求項13又は14に記載の材料を有し、及び/又は前記アノード(12)は請求項15に記載の材料を有し、前記カソード(11)と前記アノード(12)との間に、リチウムイオン伝導性の固体電解質(13)が配置されていて、前記固体電解質(13)は、リチウム−アルジロダイト及びリチウムイオン伝導性ガラスの群から選択される少なくとも1種の固体リチウムイオン伝導体(11c、12c)を有する、請求項16又は17に記載のリチウムセル(10)。
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US20160293946A1 (en) | 2016-10-06 |
DE102013219606A1 (de) | 2015-04-02 |
EP3050141B1 (de) | 2021-11-10 |
WO2015043889A1 (de) | 2015-04-02 |
EP3050141A1 (de) | 2016-08-03 |
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