JPWO2023042864A5 - - Google Patents

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Publication number
JPWO2023042864A5
JPWO2023042864A5 JP2023548491A JP2023548491A JPWO2023042864A5 JP WO2023042864 A5 JPWO2023042864 A5 JP WO2023042864A5 JP 2023548491 A JP2023548491 A JP 2023548491A JP 2023548491 A JP2023548491 A JP 2023548491A JP WO2023042864 A5 JPWO2023042864 A5 JP WO2023042864A5
Authority
JP
Japan
Prior art keywords
negative electrode
active material
electrode active
silicate
secondary battery
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
Application number
JP2023548491A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023042864A1 (https=
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/JP2022/034462 external-priority patent/WO2023042864A1/ja
Publication of JPWO2023042864A1 publication Critical patent/JPWO2023042864A1/ja
Publication of JPWO2023042864A5 publication Critical patent/JPWO2023042864A5/ja
Pending legal-status Critical Current

Links

JP2023548491A 2021-09-17 2022-09-14 Pending JPWO2023042864A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021152568 2021-09-17
PCT/JP2022/034462 WO2023042864A1 (ja) 2021-09-17 2022-09-14 二次電池用負極活物質および二次電池

Publications (2)

Publication Number Publication Date
JPWO2023042864A1 JPWO2023042864A1 (https=) 2023-03-23
JPWO2023042864A5 true JPWO2023042864A5 (https=) 2025-09-09

Family

ID=85602943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023548491A Pending JPWO2023042864A1 (https=) 2021-09-17 2022-09-14

Country Status (5)

Country Link
US (1) US20240413327A1 (https=)
EP (1) EP4404301A4 (https=)
JP (1) JPWO2023042864A1 (https=)
CN (1) CN117981113A (https=)
WO (1) WO2023042864A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4583208A4 (en) * 2023-02-28 2026-03-04 Contemporary Amperex Technology Hong Kong Ltd Negative electrodeactivatable material based on silicon, secondary battery and electrical device
WO2026079470A1 (ja) * 2024-10-10 2026-04-16 パナソニックエナジー株式会社 負極活物質および二次電池

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5870129B2 (ja) 2014-02-12 2016-02-24 株式会社大阪チタニウムテクノロジーズ リチウムイオン二次電池の負極用粉末、およびその製造方法
JP6445956B2 (ja) * 2015-11-17 2018-12-26 信越化学工業株式会社 負極活物質、混合負極活物質材料、非水電解質二次電池用負極、リチウムイオン二次電池
JP6765997B2 (ja) * 2017-03-13 2020-10-07 信越化学工業株式会社 負極材及びその負極材の製造方法、並びに混合負極材
US11990606B2 (en) * 2017-12-28 2024-05-21 Panasonic Intellectual Property Management Co., Ltd. Negative electrode active material for non-aqueous electrolyte secondary batteries
WO2019151814A1 (ko) * 2018-01-31 2019-08-08 주식회사 엘지화학 음극 활물질, 이를 포함하는 음극 및 리튬 이차전지
US20230083229A1 (en) * 2020-01-31 2023-03-16 Panasonic Intellectual Property Management Co., Ltd. Negative electrode active substance for secondary battery, method for producing same, and secondary battery

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