JP6497537B2 - リチウム二次電池用正極活物質、リチウム二次電池用電極、リチウム二次電池 - Google Patents
リチウム二次電池用正極活物質、リチウム二次電池用電極、リチウム二次電池 Download PDFInfo
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- JP6497537B2 JP6497537B2 JP2013237747A JP2013237747A JP6497537B2 JP 6497537 B2 JP6497537 B2 JP 6497537B2 JP 2013237747 A JP2013237747 A JP 2013237747A JP 2013237747 A JP2013237747 A JP 2013237747A JP 6497537 B2 JP6497537 B2 JP 6497537B2
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- Prior art keywords
- active material
- lithium
- transition metal
- secondary battery
- lithium secondary
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 74
- 239000007774 positive electrode material Substances 0.000 title claims description 53
- 229910052723 transition metal Inorganic materials 0.000 claims description 81
- 239000011149 active material Substances 0.000 claims description 78
- -1 lithium transition metal Chemical class 0.000 claims description 69
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 26
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- 238000002441 X-ray diffraction Methods 0.000 claims description 20
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- 239000006182 cathode active material Substances 0.000 claims description 3
- 239000011163 secondary particle Substances 0.000 claims description 3
- 239000011572 manganese Substances 0.000 description 53
- 239000010936 titanium Substances 0.000 description 53
- 239000002243 precursor Substances 0.000 description 52
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- 229910012851 LiCoO 2 Inorganic materials 0.000 description 4
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- PWLNAUNEAKQYLH-UHFFFAOYSA-N butyric acid octyl ester Natural products CCCCCCCCOC(=O)CCC PWLNAUNEAKQYLH-UHFFFAOYSA-N 0.000 description 1
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- 230000008859 change Effects 0.000 description 1
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- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 1
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- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
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- 238000006731 degradation reaction Methods 0.000 description 1
- UAMZXLIURMNTHD-UHFFFAOYSA-N dialuminum;magnesium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Mg+2].[Al+3].[Al+3] UAMZXLIURMNTHD-UHFFFAOYSA-N 0.000 description 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
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- 238000011156 evaluation Methods 0.000 description 1
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- 229910052733 gallium Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
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- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 1
- JWZCKIBZGMIRSW-UHFFFAOYSA-N lead lithium Chemical compound [Li].[Pb] JWZCKIBZGMIRSW-UHFFFAOYSA-N 0.000 description 1
- HEPLMSKRHVKCAQ-UHFFFAOYSA-N lead nickel Chemical compound [Ni].[Pb] HEPLMSKRHVKCAQ-UHFFFAOYSA-N 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 description 1
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- NTWKDFWKALPPII-UHFFFAOYSA-M lithium;octadecane-1-sulfonate Chemical compound [Li+].CCCCCCCCCCCCCCCCCCS([O-])(=O)=O NTWKDFWKALPPII-UHFFFAOYSA-M 0.000 description 1
- JFNAJRJKQQEFNH-UHFFFAOYSA-M lithium;octane-1-sulfonate Chemical compound [Li+].CCCCCCCCS([O-])(=O)=O JFNAJRJKQQEFNH-UHFFFAOYSA-M 0.000 description 1
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- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 1
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- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- UFQXGXDIJMBKTC-UHFFFAOYSA-N oxostrontium Chemical compound [Sr]=O UFQXGXDIJMBKTC-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
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- 229910052700 potassium Inorganic materials 0.000 description 1
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- 150000003112 potassium compounds Chemical class 0.000 description 1
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical class [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 description 1
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- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
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- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
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- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 229920005608 sulfonated EPDM Polymers 0.000 description 1
- 150000008053 sultones Chemical class 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
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- VOVUARRWDCVURC-UHFFFAOYSA-N thiirane Chemical compound C1CS1 VOVUARRWDCVURC-UHFFFAOYSA-N 0.000 description 1
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- 229910001887 tin oxide Inorganic materials 0.000 description 1
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- 239000011701 zinc Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Electrode And Active Subsutance (AREA)
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| JP2013237747A JP6497537B2 (ja) | 2013-11-18 | 2013-11-18 | リチウム二次電池用正極活物質、リチウム二次電池用電極、リチウム二次電池 |
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| JP2015099646A JP2015099646A (ja) | 2015-05-28 |
| JP2015099646A5 JP2015099646A5 (OSRAM) | 2016-08-25 |
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| KR102210197B1 (ko) * | 2016-06-17 | 2021-02-02 | 한국전자기술연구원 | 금속복합산화물계 양극 소재의 제조 방법 |
| JP6848333B2 (ja) * | 2016-10-24 | 2021-03-24 | 株式会社Ｇｓユアサ | 非水電解質二次電池用正極活物質、その製造方法、非水電解質二次電池用正極、及び非水電解質二次電池 |
| JP6747307B2 (ja) * | 2017-01-19 | 2020-08-26 | 株式会社Ｇｓユアサ | 非水電解質蓄電素子用の正極、非水電解質蓄電素子及び正極合剤ペーストの製造方法 |
| KR102500085B1 (ko) | 2017-10-26 | 2023-02-15 | 주식회사 엘지에너지솔루션 | 리튬-결핍 전이금속 산화물을 포함하는 코팅층이 형성된 리튬 과잉의 리튬 망간계 산화물을 포함하는 양극 활물질 및 이를 포함하는 리튬 이차전지용 양극 |
| JP7152360B2 (ja) | 2019-06-06 | 2022-10-12 | トヨタ自動車株式会社 | 二次電池の正極、およびこれを用いた二次電池 |
| JP7201539B2 (ja) | 2019-06-06 | 2023-01-10 | トヨタ自動車株式会社 | リチウム二次電池の正極材料、およびこれを用いたリチウム二次電池 |
| JP7211900B2 (ja) * | 2019-06-06 | 2023-01-24 | トヨタ自動車株式会社 | 二次電池の正極材料、およびこれを用いた二次電池 |
| JP7116019B2 (ja) | 2019-07-01 | 2022-08-09 | トヨタ自動車株式会社 | リチウムイオン二次電池用正極材料 |
| WO2021075941A2 (ko) * | 2019-10-18 | 2021-04-22 | 주식회사 에코프로비엠 | 리튬 이차전지 양극활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지 |
| JP7227894B2 (ja) * | 2019-12-23 | 2023-02-22 | 住友化学株式会社 | リチウム金属複合酸化物、リチウム二次電池用正極活物質、リチウム二次電池用正極及びリチウム二次電池 |
| WO2021172442A1 (ja) * | 2020-02-27 | 2021-09-02 | パナソニックＩｐマネジメント株式会社 | 非水電解質二次電池用正極活物質、及び非水電解質二次電池 |
| JP7179817B2 (ja) | 2020-12-03 | 2022-11-29 | プライムプラネットエナジー＆ソリューションズ株式会社 | 被覆活物質および当該被覆活物質を用いた非水電解質二次電池 |
| JP7258060B2 (ja) | 2021-01-05 | 2023-04-14 | プライムプラネットエナジー＆ソリューションズ株式会社 | 正極活物質及び該正極活物質を用いた非水電解質二次電池 |
| JP7208274B2 (ja) * | 2021-01-20 | 2023-01-18 | プライムプラネットエナジー＆ソリューションズ株式会社 | 正極活物質及び該正極活物質を用いた非水電解質二次電池 |
| JP7225284B2 (ja) | 2021-02-15 | 2023-02-20 | プライムプラネットエナジー＆ソリューションズ株式会社 | 正極活物質および該正極活物質を用いた非水電解質二次電池 |
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