JPWO2023181659A5 - - Google Patents
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- Publication number
- JPWO2023181659A5 JPWO2023181659A5 JP2024509816A JP2024509816A JPWO2023181659A5 JP WO2023181659 A5 JPWO2023181659 A5 JP WO2023181659A5 JP 2024509816 A JP2024509816 A JP 2024509816A JP 2024509816 A JP2024509816 A JP 2024509816A JP WO2023181659 A5 JPWO2023181659 A5 JP WO2023181659A5
- Authority
- JP
- Japan
- Prior art keywords
- particles
- particle
- cerium
- graphite
- compounds
- 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.)
- Pending
Links
- 239000002245 particle Substances 0.000 claims 30
- 150000001785 cerium compounds Chemical class 0.000 claims 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 7
- 229910002804 graphite Inorganic materials 0.000 claims 7
- 239000010439 graphite Substances 0.000 claims 7
- 238000004519 manufacturing process Methods 0.000 claims 6
- 150000003482 tantalum compounds Chemical class 0.000 claims 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 5
- 150000001875 compounds Chemical class 0.000 claims 5
- 229910052710 silicon Inorganic materials 0.000 claims 5
- 239000010703 silicon Substances 0.000 claims 5
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims 2
- 239000003575 carbonaceous material Substances 0.000 claims 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022045581 | 2022-03-22 | ||
| JP2022045580 | 2022-03-22 | ||
| PCT/JP2023/003531 WO2023181659A1 (ja) | 2022-03-22 | 2023-02-03 | 粒子、粒子の製造方法、負極の製造方法及び二次電池の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023181659A1 JPWO2023181659A1 (https=) | 2023-09-28 |
| JPWO2023181659A5 true JPWO2023181659A5 (https=) | 2024-12-02 |
Family
ID=88101114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024509816A Pending JPWO2023181659A1 (https=) | 2022-03-22 | 2023-02-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250015276A1 (https=) |
| EP (1) | EP4498448A4 (https=) |
| JP (1) | JPWO2023181659A1 (https=) |
| KR (1) | KR20240167636A (https=) |
| TW (1) | TW202341552A (https=) |
| WO (1) | WO2023181659A1 (https=) |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005071938A (ja) * | 2003-08-27 | 2005-03-17 | Nec Corp | 二次電池用負極活物質、それを用いた二次電池用負極および二次電池、ならびに二次電池用負極活物質およびそれを用いた二次電池用負極の製造方法 |
| JP5215978B2 (ja) * | 2009-10-28 | 2013-06-19 | 信越化学工業株式会社 | 非水電解質二次電池用負極材及びその製造方法並びにリチウムイオン二次電池 |
| JP5675540B2 (ja) * | 2011-09-22 | 2015-02-25 | 信越化学工業株式会社 | 非水電解液二次電池用負極材及び非水電解液二次電池 |
| US9991510B2 (en) * | 2012-07-06 | 2018-06-05 | Toray Industries, Inc. | Negative electrode material for lithium ion secondary battery, composite negative electrode material for lithium ion secondary battery, resin composition for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery |
| DE112013005307T5 (de) * | 2012-11-07 | 2015-07-23 | Semiconductor Energy Laboratory Co., Ltd. | Elektrode für Energiespeichervorrichtung, Energiespeichervorrichtung und Herstellungsverfahren der Elektrode für Energiespeichervorrichtung |
| JP6115780B2 (ja) * | 2013-12-25 | 2017-04-19 | 株式会社豊田自動織機 | 複合負極活物質体、非水電解質二次電池用負極および非水電解質二次電池 |
| KR20230119033A (ko) | 2014-03-26 | 2023-08-14 | 미쯔비시 케미컬 주식회사 | 비수계 이차 전지 부극용 복합 흑연 입자, 비수계 이차전지 부극용 활물질 및 비수계 이차 전지 |
| KR101783447B1 (ko) * | 2015-02-02 | 2017-10-23 | 주식회사 엘지화학 | 고용량 음극을 포함하는 이차전지 및 그 제조 방법 |
| JP6994690B2 (ja) * | 2017-03-29 | 2022-01-14 | 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負極材料および非水電解質二次電池 |
| US20190127607A1 (en) * | 2017-10-27 | 2019-05-02 | Versum Materials Us, Llc | Composite Particles, Method of Refining and Use Thereof |
| KR102617731B1 (ko) * | 2018-01-03 | 2024-01-05 | 삼성전자주식회사 | 실리콘 함유 복합체, 그 제조방법, 이를 이용한 탄소 복합체, 이를 포함한 전극, 리튬 전지 및 전자소자 |
| CN108899517B (zh) * | 2018-07-04 | 2021-02-12 | 大连海事大学 | 一种具有铌酸锂/铌基氧化物/硅复合负极材料及其制备和应用 |
| EP3931889A4 (en) * | 2019-02-27 | 2023-03-22 | The Regents of The University of California | Synthesis of graphitic shells on silicon nanoparticles |
| CN110518211A (zh) * | 2019-08-29 | 2019-11-29 | 西安交通大学 | 一种碳包裹金属氟化物及其制备方法和应用 |
| CN115668539A (zh) * | 2020-05-28 | 2023-01-31 | 昭和电工株式会社 | 复合粒子、负极材料和锂离子二次电池 |
| JP2022045580A (ja) | 2020-09-09 | 2022-03-22 | 凸版印刷株式会社 | 熱転写受像シート及びその製造方法 |
| JP2022045581A (ja) | 2020-09-09 | 2022-03-22 | 凸版印刷株式会社 | 固体撮像素子 |
-
2023
- 2023-02-03 JP JP2024509816A patent/JPWO2023181659A1/ja active Pending
- 2023-02-03 KR KR1020247029915A patent/KR20240167636A/ko active Pending
- 2023-02-03 EP EP23774258.0A patent/EP4498448A4/en active Pending
- 2023-02-03 WO PCT/JP2023/003531 patent/WO2023181659A1/ja not_active Ceased
- 2023-02-13 TW TW112105033A patent/TW202341552A/zh unknown
-
2024
- 2024-09-19 US US18/889,892 patent/US20250015276A1/en active Pending
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