JP7538172B2 - 活物質、負極層、電池およびこれらの製造方法 - Google Patents

活物質、負極層、電池およびこれらの製造方法 Download PDF

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Publication number
JP7538172B2
JP7538172B2 JP2022077966A JP2022077966A JP7538172B2 JP 7538172 B2 JP7538172 B2 JP 7538172B2 JP 2022077966 A JP2022077966 A JP 2022077966A JP 2022077966 A JP2022077966 A JP 2022077966A JP 7538172 B2 JP7538172 B2 JP 7538172B2
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active material
less
negative electrode
electrode layer
alloy
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JP2022077966A
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Japanese (ja)
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JP2023044620A (ja
JP2023044620A5 (https=
Inventor
光俊 大瀧
淳 吉田
正則 原田
泰弘 山口
晃太 浦部
達哉 江口
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Toyota Industries Corp
Toyota Motor Corp
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Toyota Industries Corp
Toyota Motor Corp
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Priority to US17/939,412 priority Critical patent/US12586782B2/en
Priority to CN202211103320.0A priority patent/CN115832269B/zh
Publication of JP2023044620A publication Critical patent/JP2023044620A/ja
Publication of JP2023044620A5 publication Critical patent/JP2023044620A5/ja
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    • 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

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  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2022077966A 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 Active JP7538172B2 (ja)

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)

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JP2023044620A JP2023044620A (ja) 2023-03-30
JP2023044620A5 JP2023044620A5 (https=) 2024-06-27
JP7538172B2 true JP7538172B2 (ja) 2024-08-21

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012224488A (ja) 2011-04-18 2012-11-15 Gifu Univ Ｓｉクラスレートの製造方法
US20150380724A1 (en) 2013-02-28 2015-12-31 Arizona Board of Regents, a body corporate of the State of Arizona Acting for and on behalf of Arizo Type ii clathrates for rechargeable battery anodes
US20150376016A1 (en) 2014-01-31 2015-12-31 Lakshmi Krishna Rapid reduction of sodium occupancy in type ii silicon clathrate by chemical etching
JP2021034279A (ja) 2019-08-27 2021-03-01 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012224488A (ja) 2011-04-18 2012-11-15 Gifu Univ Ｓｉクラスレートの製造方法
US20150380724A1 (en) 2013-02-28 2015-12-31 Arizona Board of Regents, a body corporate of the State of Arizona Acting for and on behalf of Arizo Type ii clathrates for rechargeable battery anodes
US20150376016A1 (en) 2014-01-31 2015-12-31 Lakshmi Krishna Rapid reduction of sodium occupancy in type ii silicon clathrate by chemical etching
JP2021034279A (ja) 2019-08-27 2021-03-01 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

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