JPWO2022069913A5 - - Google Patents
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- Publication number
- JPWO2022069913A5 JPWO2022069913A5 JP2022553223A JP2022553223A JPWO2022069913A5 JP WO2022069913 A5 JPWO2022069913 A5 JP WO2022069913A5 JP 2022553223 A JP2022553223 A JP 2022553223A JP 2022553223 A JP2022553223 A JP 2022553223A JP WO2022069913 A5 JPWO2022069913 A5 JP WO2022069913A5
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- battery according
- surface layer
- layer region
- active material
- 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
Links
- 239000002344 surface layer Substances 0.000 claims 8
- 239000002131 composite material Substances 0.000 claims 6
- 229910052698 phosphorus Inorganic materials 0.000 claims 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 4
- 229910052744 lithium Inorganic materials 0.000 claims 4
- 239000007774 positive electrode material Substances 0.000 claims 4
- 239000000654 additive Substances 0.000 claims 3
- 230000000996 additive effect Effects 0.000 claims 3
- 239000010410 layer Substances 0.000 claims 3
- 239000002245 particle Substances 0.000 claims 3
- 229910052717 sulfur Inorganic materials 0.000 claims 3
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 229910052796 boron Inorganic materials 0.000 claims 2
- 229910052791 calcium Inorganic materials 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 2
- 229910052749 magnesium Inorganic materials 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000007773 negative electrode material Substances 0.000 claims 2
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 229910052710 silicon Inorganic materials 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- 229910052712 strontium Inorganic materials 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- 229910052721 tungsten Inorganic materials 0.000 claims 2
- 229910052720 vanadium Inorganic materials 0.000 claims 2
- 229910052726 zirconium Inorganic materials 0.000 claims 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910001416 lithium ion Inorganic materials 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 238000010248 power generation Methods 0.000 claims 1
- 239000011164 primary particle Substances 0.000 claims 1
- 239000007784 solid electrolyte Substances 0.000 claims 1
- 239000002203 sulfidic glass Substances 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2020/000823 WO2022069913A1 (ja) | 2020-10-01 | 2020-10-01 | 二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022069913A1 JPWO2022069913A1 (https=) | 2022-04-07 |
| JPWO2022069913A5 true JPWO2022069913A5 (https=) | 2023-08-30 |
| JP7611261B2 JP7611261B2 (ja) | 2025-01-09 |
Family
ID=80949759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022553223A Active JP7611261B2 (ja) | 2020-10-01 | 2020-10-01 | 二次電池 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230282823A1 (https=) |
| EP (1) | EP4224571A4 (https=) |
| JP (1) | JP7611261B2 (https=) |
| WO (1) | WO2022069913A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120164900B (zh) * | 2025-03-27 | 2025-12-12 | 珠海冠宇电池股份有限公司 | 锂离子二次电池 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3195175B2 (ja) * | 1994-11-11 | 2001-08-06 | 株式会社東芝 | 非水溶媒二次電池 |
| JP5470669B2 (ja) * | 2005-05-13 | 2014-04-16 | 日産自動車株式会社 | 非水電解リチウムイオン電池用正極材料、これを用いた電池および非水電解リチウムイオン電池用正極材料の製造方法 |
| JP4920475B2 (ja) * | 2007-03-30 | 2012-04-18 | ソニー株式会社 | 正極活物質、正極および非水電解質電池 |
| JP5360159B2 (ja) | 2011-08-09 | 2013-12-04 | トヨタ自動車株式会社 | 複合正極活物質、全固体電池、および複合正極活物質の製造方法 |
| KR20150121010A (ko) * | 2013-02-28 | 2015-10-28 | 닛산 지도우샤 가부시키가이샤 | 정극 활물질, 정극 재료, 정극 및 비수전해질 이차 전지 |
| JP2015072818A (ja) * | 2013-10-03 | 2015-04-16 | トヨタ自動車株式会社 | 被覆正極活物質およびリチウム固体電池 |
| KR101601917B1 (ko) * | 2014-02-11 | 2016-03-09 | 울산과학기술원 | 리튬 이차전지용 양극 활물질, 이들의 제조방법, 및 이를 포함하는 리튬 이차전지 |
| JP6724292B2 (ja) * | 2014-05-28 | 2020-07-15 | 日亜化学工業株式会社 | 非水系二次電池用正極活物質 |
| JP6252524B2 (ja) * | 2015-03-12 | 2017-12-27 | トヨタ自動車株式会社 | 固体電池用正極活物質の製造方法 |
| JP2017033839A (ja) * | 2015-08-04 | 2017-02-09 | 日立化成株式会社 | リチウム二次電池用正極、リチウム二次電池及びリチウムイオン二次電池用正極の製造方法 |
| JP7215423B2 (ja) * | 2017-08-25 | 2023-01-31 | 住友金属鉱山株式会社 | 非水系電解質二次電池用正極活物質とその製造方法、及び、非水系電解質二次電池とその製造方法 |
| KR102132878B1 (ko) * | 2017-10-20 | 2020-07-10 | 주식회사 엘지화학 | 리튬 이차전지용 양극 활물질, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지 |
| JP7172301B2 (ja) | 2018-08-31 | 2022-11-16 | 住友金属鉱山株式会社 | 遷移金属複合水酸化物、遷移金属複合水酸化物の製造方法、リチウム遷移金属複合酸化物活物質及びリチウムイオン二次電池 |
-
2020
- 2020-10-01 EP EP20956139.8A patent/EP4224571A4/en active Pending
- 2020-10-01 WO PCT/IB2020/000823 patent/WO2022069913A1/ja not_active Ceased
- 2020-10-01 US US18/029,417 patent/US20230282823A1/en active Pending
- 2020-10-01 JP JP2022553223A patent/JP7611261B2/ja active Active
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