JP2023044620A5 - - Google Patents
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- JP2023044620A5 JP2023044620A5 JP2022077966A JP2022077966A JP2023044620A5 JP 2023044620 A5 JP2023044620 A5 JP 2023044620A5 JP 2022077966 A JP2022077966 A JP 2022077966A JP 2022077966 A JP2022077966 A JP 2022077966A JP 2023044620 A5 JP2023044620 A5 JP 2023044620A5
- Authority
- JP
- Japan
- Prior art keywords
- active material
- less
- electrode layer
- negative electrode
- producing
- 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.)
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- 239000011149 active material Substances 0.000 claims 19
- 239000011148 porous material Substances 0.000 claims 15
- 238000004519 manufacturing process Methods 0.000 claims 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 7
- 229910052710 silicon Inorganic materials 0.000 claims 7
- 239000010703 silicon Substances 0.000 claims 7
- 229910014106 Na-Si Inorganic materials 0.000 claims 4
- 229910045601 alloy Inorganic materials 0.000 claims 4
- 239000000956 alloy Substances 0.000 claims 4
- 238000003825 pressing Methods 0.000 claims 4
- 239000011800 void material Substances 0.000 claims 3
- 239000013078 crystal Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000011164 primary particle Substances 0.000 claims 2
- 238000002441 X-ray diffraction Methods 0.000 claims 1
- 238000005275 alloying Methods 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 239000002516 radical scavenger Substances 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/939,412 US12586782B2 (en) | 2021-09-17 | 2022-09-07 | Active material, anode layer, battery, and methods for producing these |
| CN202211103320.0A CN115832269B (zh) | 2021-09-17 | 2022-09-09 | 活性物质、负极层、电池及它们的制造方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021151942 | 2021-09-17 | ||
| JP2021151942 | 2021-09-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023044620A JP2023044620A (ja) | 2023-03-30 |
| JP2023044620A5 true JP2023044620A5 (https=) | 2024-06-27 |
| JP7538172B2 JP7538172B2 (ja) | 2024-08-21 |
Family
ID=85725526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022077966A Active JP7538172B2 (ja) | 2021-09-17 | 2022-05-11 | 活物質、負極層、電池およびこれらの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7538172B2 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12586782B2 (en) | 2021-09-17 | 2026-03-24 | Toyota Jidosha Kabushiki Kaisha | Active material, anode layer, battery, and methods for producing these |
| JP2024153364A (ja) * | 2023-04-17 | 2024-10-29 | トヨタ自動車株式会社 | シリコンクラスレート活物質の製造方法、及びリチウムイオン電池の製造方法 |
| JP7782511B2 (ja) * | 2023-05-16 | 2025-12-09 | トヨタ自動車株式会社 | シリコンクラスレート電極活物質の製造方法、及びリチウムイオン電池の製造方法 |
| JP7779295B2 (ja) * | 2023-05-16 | 2025-12-03 | トヨタ自動車株式会社 | シリコンクラスレート電極活物質の製造方法、及びリチウムイオン電池の製造方法 |
| JP7622811B1 (ja) | 2023-12-28 | 2025-01-28 | トヨタ自動車株式会社 | 電極活物質、電極合材、電極層、電池、および、これらの製造方法 |
| DE102024138481A1 (de) | 2023-12-28 | 2025-07-03 | Toyota Jidosha Kabushiki Kaisha | Elektroden-aktivmaterial, elektrodenmischung, batterie und verfahren zu deren herstellung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5626896B2 (ja) * | 2011-04-18 | 2014-11-19 | 国立大学法人岐阜大学 | Ｓｉクラスレートの製造方法 |
| US10128488B2 (en) * | 2013-02-28 | 2018-11-13 | Arizona Board Of Regents, A Body Corporate Of The State Of Arizona Acting For And On Behalf Of Arizona State University | Type II clathrates for rechargeable battery anodes |
| US9416013B2 (en) * | 2014-01-31 | 2016-08-16 | Colorado School Of Mines | Rapid reduction of sodium occupancy in type II silicon clathrate by chemical etching |
| JP6999619B2 (ja) * | 2019-08-27 | 2022-02-10 | 株式会社豊田自動織機 | シリコンクラスレートｉｉを含有する負極活物質 |
-
2022
- 2022-05-11 JP JP2022077966A patent/JP7538172B2/ja active Active
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