JP5034141B2 - 二次電池用正極活物質およびその製造方法並びにそれを備えた非水電解質二次電池 - Google Patents
二次電池用正極活物質およびその製造方法並びにそれを備えた非水電解質二次電池 Download PDFInfo
- Publication number
- JP5034141B2 JP5034141B2 JP2001106822A JP2001106822A JP5034141B2 JP 5034141 B2 JP5034141 B2 JP 5034141B2 JP 2001106822 A JP2001106822 A JP 2001106822A JP 2001106822 A JP2001106822 A JP 2001106822A JP 5034141 B2 JP5034141 B2 JP 5034141B2
- Authority
- JP
- Japan
- Prior art keywords
- active material
- positive electrode
- electrode active
- battery
- present
- 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 - Fee Related
Links
- 239000007774 positive electrode material Substances 0.000 title claims description 58
- 239000011255 nonaqueous electrolyte Substances 0.000 title claims description 24
- 238000004519 manufacturing process Methods 0.000 title description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 19
- 238000002441 X-ray diffraction Methods 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- 229910052718 tin Inorganic materials 0.000 claims description 10
- 229910052725 zinc Inorganic materials 0.000 claims description 10
- 229910052791 calcium Inorganic materials 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 9
- 229910052745 lead Inorganic materials 0.000 claims description 9
- 229910052749 magnesium Inorganic materials 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 229910052700 potassium Inorganic materials 0.000 claims description 9
- 229910052706 scandium Inorganic materials 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 229910052720 vanadium Inorganic materials 0.000 claims description 9
- 229910052726 zirconium Inorganic materials 0.000 claims description 9
- 229910002588 FeOOH Inorganic materials 0.000 claims description 4
- 230000001747 exhibiting effect Effects 0.000 claims description 3
- 229910003153 β-FeOOH Inorganic materials 0.000 description 35
- 239000002245 particle Substances 0.000 description 30
- 239000011149 active material Substances 0.000 description 29
- 230000000052 comparative effect Effects 0.000 description 28
- 239000006258 conductive agent Substances 0.000 description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 239000010949 copper Substances 0.000 description 12
- 239000002033 PVDF binder Substances 0.000 description 11
- 239000006230 acetylene black Substances 0.000 description 11
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 11
- 239000011701 zinc Substances 0.000 description 11
- 239000011572 manganese Substances 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 8
- 239000012153 distilled water Substances 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229910000733 Li alloy Inorganic materials 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000001989 lithium alloy Substances 0.000 description 4
- 239000007773 negative electrode material Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229910003481 amorphous carbon Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 150000002506 iron compounds Chemical class 0.000 description 3
- 239000011164 primary particle Substances 0.000 description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 2
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- -1 oxides Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 1
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910021589 Copper(I) bromide Inorganic materials 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910013075 LiBF Inorganic materials 0.000 description 1
- 229910013553 LiNO Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 241001460678 Napo <wasp> Species 0.000 description 1
- 241000080590 Niso Species 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910008449 SnF 2 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910007926 ZrCl Inorganic materials 0.000 description 1
- CUPCBVUMRUSXIU-UHFFFAOYSA-N [Fe].OOO Chemical compound [Fe].OOO CUPCBVUMRUSXIU-UHFFFAOYSA-N 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052789 astatine Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- 229910021519 iron(III) oxide-hydroxide Inorganic materials 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- DLEDOFVPSDKWEF-UHFFFAOYSA-N lithium butane Chemical compound [Li+].CCC[CH2-] DLEDOFVPSDKWEF-UHFFFAOYSA-N 0.000 description 1
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Inorganic materials [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- MZRVEZGGRBJDDB-UHFFFAOYSA-N n-Butyllithium Substances [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229910006299 γ-FeOOH Inorganic materials 0.000 description 1
Images
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
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001106822A JP5034141B2 (ja) | 2000-11-09 | 2001-04-05 | 二次電池用正極活物質およびその製造方法並びにそれを備えた非水電解質二次電池 |
| EP01921848A EP1251575A1 (en) | 2000-04-19 | 2001-04-16 | Positive electrode active material for secondary cell, method for producing the same and nonaqueous electrolyte secondary cell comprising the same |
| PCT/JP2001/003223 WO2001080337A1 (fr) | 2000-04-19 | 2001-04-16 | Matiere active d'electrode positive pour accumulateur, procede de production de ladite matiere et accumulateur electrolytique non aqueux comportant cette matiere |
| US10/009,534 US6916578B2 (en) | 2000-04-19 | 2001-04-16 | Positive electrode active material for secondary cell, method for producing the same and nonaqueous electrolyte secondary cell comprising the same |
| CNB018010008A CN1209834C (zh) | 2000-04-19 | 2001-04-16 | 二次电池用的正极活性材料、其制备方法以及含有该材料的非水电解质二次电池 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000342359 | 2000-11-09 | ||
| JP2000-342359 | 2000-11-09 | ||
| JP2000342359 | 2000-11-09 | ||
| JP2001106822A JP5034141B2 (ja) | 2000-11-09 | 2001-04-05 | 二次電池用正極活物質およびその製造方法並びにそれを備えた非水電解質二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002208399A JP2002208399A (ja) | 2002-07-26 |
| JP2002208399A5 JP2002208399A5 (enrdf_load_stackoverflow) | 2008-05-22 |
| JP5034141B2 true JP5034141B2 (ja) | 2012-09-26 |
Family
ID=26603684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001106822A Expired - Fee Related JP5034141B2 (ja) | 2000-04-19 | 2001-04-05 | 二次電池用正極活物質およびその製造方法並びにそれを備えた非水電解質二次電池 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5034141B2 (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5428125B2 (ja) * | 2005-11-24 | 2014-02-26 | 日産自動車株式会社 | 非水電解質二次電池用正極活物質、および、これを用いた非水電解質二次電池 |
| JP6631842B2 (ja) * | 2015-12-25 | 2020-01-15 | 株式会社豊田中央研究所 | 酸化触媒、及び鉄化合物粒子の製造方法 |
| FI3408023T3 (fi) * | 2016-01-29 | 2024-04-26 | Totalenergies Onetech | Homogeenisesti dispergoituneita monimetallisia oksihydroksidikatalyyttejä |
| CN112117452B (zh) * | 2020-10-09 | 2023-07-28 | 中伟新材料股份有限公司 | 正极材料包覆剂及其制备方法、锂离子电池正极材料、锂离子电池和用电设备 |
| CN114613938B (zh) * | 2022-03-25 | 2024-11-12 | 珠海冠宇电池股份有限公司 | 一种正极片、电池、电子设备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0719621B2 (ja) * | 1992-03-11 | 1995-03-06 | 工業技術院長 | 非水電解液二次電池 |
| JPH0719622B2 (ja) * | 1992-03-11 | 1995-03-06 | 工業技術院長 | 非水電解液二次電池 |
| JPH10233215A (ja) * | 1997-02-17 | 1998-09-02 | Japan Storage Battery Co Ltd | リチウム電池用正極活物質 |
-
2001
- 2001-04-05 JP JP2001106822A patent/JP5034141B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002208399A (ja) | 2002-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6342161B2 (ja) | 正極活物質、それを含む正極及びリチウム電池、並びに該正極活物質の製造方法 | |
| KR100583384B1 (ko) | 비수성 전해질 이차전지용 양극활성물질 및 비수성 전해질이차전지 | |
| US7981546B2 (en) | Non-aqueous electrolyte secondary battery | |
| JP5030123B2 (ja) | リチウム二次電池 | |
| JP6462250B2 (ja) | リチウム二次電池用正極活物質、その製造方法、そしてこれを含むリチウム二次電池用正極およびリチウム二次電池 | |
| CN102056844B (zh) | 由层状型氧化物形成的用于锂电池的正极材料 | |
| US7309546B2 (en) | Positive active material for rechargeable lithium battery | |
| EP0713256B1 (en) | Lithium secondary battery and process for preparing negative-electrode active material for use in the same | |
| CN115152052A (zh) | 正极活性物质、其制备方法及包括包含其的正极的锂二次电池 | |
| KR20160074236A (ko) | 복합 양극 활물질, 그 제조방법, 이를 포함한 양극 및 리튬 전지 | |
| WO2012124242A1 (ja) | 非水電解質二次電池用正極活物質及びその製造方法、並びにこれを用いた非水電解質二次電池 | |
| CN115004416A (zh) | 二次电池用正极活性材料前体、正极活性材料以及包含正极活性材料的锂二次电池 | |
| US6916578B2 (en) | Positive electrode active material for secondary cell, method for producing the same and nonaqueous electrolyte secondary cell comprising the same | |
| KR20170141130A (ko) | 복합양극활물질, 이를 채용한 양극과 리튬 전지 및 그 제조방법 | |
| CN104823310A (zh) | 正极活性物质、锂电池以及正极活性物质的制造方法 | |
| JP5034141B2 (ja) | 二次電池用正極活物質およびその製造方法並びにそれを備えた非水電解質二次電池 | |
| JP5447452B2 (ja) | リチウムイオン二次電池用正極活物質、その正極活物質を用いたリチウムイオン二次電池及びリチウムマンガン銀複合酸化物の製造方法 | |
| KR100820057B1 (ko) | 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를포함하는 리튬 이차 전지 | |
| US6716555B2 (en) | Positive active material for secondary battery, process for preparation thereof and non-aqueous secondary battery comprising same | |
| US20190140273A1 (en) | Cathode active material for lithium secondary battery, manufacturing method thereof, and lithium secondary battery including the same | |
| JP2002151068A (ja) | 二次電池用正極活物質及びその製造方法並びにそれを備えた非水電解質二次電池 | |
| KR101575476B1 (ko) | 금속 산화물 복합체, 이의 제조방법 및 이를 포함하는 이차전지 | |
| JP4923324B2 (ja) | 非水電解質二次電池及びその製造方法 | |
| JP4539139B2 (ja) | 非水電解質二次電池、非水電解質二次電池用正極活物質および非水電解質二次電池用正極合剤 | |
| KR20170141116A (ko) | 복합양극활물질, 이를 채용한 양극과 리튬 전지 및 그 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20051213 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080404 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080404 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20100507 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120110 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120308 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120605 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120618 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150713 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080404 |
|
| LAPS | Cancellation because of no payment of annual fees |