JPWO2022014449A5 - - Google Patents
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- Publication number
- JPWO2022014449A5 JPWO2022014449A5 JP2022508924A JP2022508924A JPWO2022014449A5 JP WO2022014449 A5 JPWO2022014449 A5 JP WO2022014449A5 JP 2022508924 A JP2022508924 A JP 2022508924A JP 2022508924 A JP2022508924 A JP 2022508924A JP WO2022014449 A5 JPWO2022014449 A5 JP WO2022014449A5
- Authority
- JP
- Japan
- Prior art keywords
- charge
- lithium
- crystal structure
- less
- discharge capacity
- 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.)
- Granted
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 229910052744 lithium Inorganic materials 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 150000001768 cations Chemical class 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- -1 lithium transition metal Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020120366 | 2020-07-14 | ||
| JP2020120366 | 2020-07-14 | ||
| PCT/JP2021/025695 WO2022014449A1 (ja) | 2020-07-14 | 2021-07-07 | リチウムイオン二次電池用正極活物質、及びこれを用いたリチウムイオン二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022014449A1 JPWO2022014449A1 (https=) | 2022-01-20 |
| JP7068637B1 JP7068637B1 (ja) | 2022-05-17 |
| JPWO2022014449A5 true JPWO2022014449A5 (https=) | 2022-06-27 |
Family
ID=79554786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022508924A Active JP7068637B1 (ja) | 2020-07-14 | 2021-07-07 | リチウムイオン二次電池用正極活物質、及びこれを用いたリチウムイオン二次電池 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230282819A1 (https=) |
| EP (1) | EP4184614A4 (https=) |
| JP (1) | JP7068637B1 (https=) |
| KR (1) | KR102933429B1 (https=) |
| CN (1) | CN115836410A (https=) |
| WO (1) | WO2022014449A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024115038A (ja) * | 2023-02-14 | 2024-08-26 | トヨタ自動車株式会社 | 非水電解質二次電池 |
| KR102861561B1 (ko) | 2024-02-28 | 2025-09-18 | 서울대학교산학협력단 | 3d 자세 예측 장치 및 방법 |
| US20250272871A1 (en) | 2024-02-28 | 2025-08-28 | Seoul National University R&Db Foundation | Apparatus and method for predicting three-dimensional pose |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4768901B2 (ja) * | 1999-06-03 | 2011-09-07 | チタン工業株式会社 | リチウムチタン複合酸化物及びその製造方法、並びにその用途 |
| JP4686998B2 (ja) | 2004-03-30 | 2011-05-25 | パナソニック株式会社 | 正極活物質の評価方法 |
| US8802294B2 (en) * | 2006-12-22 | 2014-08-12 | Panasonic Corporation | Nickel hydroxide, method for producing positive electrode active material for non-aqueous electrolyte secondary battery, electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery |
| KR101058187B1 (ko) | 2008-12-05 | 2011-08-22 | 주식회사 에스에프에이 | 기판 보관용 카세트 시스템 |
| WO2012049779A1 (ja) * | 2010-10-15 | 2012-04-19 | トヨタ自動車株式会社 | 二次電池 |
| WO2012147812A1 (ja) * | 2011-04-28 | 2012-11-01 | 株式会社トクヤマ | 金属酸化物粉末及びその製造方法 |
| KR101958038B1 (ko) * | 2011-06-24 | 2019-03-13 | 스미또모 가가꾸 가부시끼가이샤 | 리튬 이온 이차 전지용 정극 활물질의 제조 방법 |
| JP2013055000A (ja) * | 2011-09-06 | 2013-03-21 | Mitsubishi Chemicals Corp | リチウム二次電池正極材料用リチウム遷移金属系化合物粉体及びその製造方法、並びにそれを用いたリチウム二次電池用正極及びリチウム二次電池 |
| JP6288340B1 (ja) * | 2017-03-24 | 2018-03-07 | 住友大阪セメント株式会社 | リチウムイオン二次電池用電極材料、及びリチウムイオン二次電池 |
| CN107275620A (zh) * | 2017-07-06 | 2017-10-20 | 广州朝锂新能源科技有限公司 | 一种掺杂包覆改性锂离子电池层状富镍正极材料及其制备方法 |
| JP6587044B1 (ja) * | 2017-12-27 | 2019-10-09 | 日立金属株式会社 | リチウムイオン二次電池用正極活物質及びリチウムイオン二次電池用正極活物質の製造方法、並びにリチウムイオン二次電池 |
| US20220238874A1 (en) * | 2019-05-31 | 2022-07-28 | Sumitomo Metal Mining Co., Ltd. | Positive-electrode active material precursor for lithium-ion secondary battery, positive-electrode active material for lithium-ion secondary battery, methods of manufacturing thereof, and lithium-ion secondary battery |
| CN110676451B (zh) * | 2019-12-04 | 2020-04-14 | 湖南省正源储能材料与器件研究所 | 一种晶粒径向生长排布的中空球形正极材料及其制备方法 |
| WO2021186949A1 (ja) * | 2020-03-18 | 2021-09-23 | 三洋電機株式会社 | 非水電解質二次電池 |
-
2021
- 2021-07-07 EP EP21842058.6A patent/EP4184614A4/en active Pending
- 2021-07-07 US US18/014,744 patent/US20230282819A1/en active Pending
- 2021-07-07 KR KR1020237000095A patent/KR102933429B1/ko active Active
- 2021-07-07 CN CN202180049620.2A patent/CN115836410A/zh active Pending
- 2021-07-07 JP JP2022508924A patent/JP7068637B1/ja active Active
- 2021-07-07 WO PCT/JP2021/025695 patent/WO2022014449A1/ja not_active Ceased
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