Invention Grant
- Patent Title: Active material, anode layer, battery, and methods for producing these
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Application No.: US17210746Application Date: 2021-03-24
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Publication No.: US11967715B2Publication Date: 2024-04-23
- Inventor: Mitsutoshi Otaki , Jun Yoshida , Kazuhiro Suzuki , Masanori Harata
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota
- Agency: Oliff PLC
- Priority: JP 20058540 2020.03.27
- Main IPC: H01M4/58
- IPC: H01M4/58 ; H01M4/02 ; H01M4/04
Abstract:
A main object of the present disclosure is to provide an active material wherein a volume variation due to charge/discharge is small. The present disclosure achieves the object by providing an active material comprising a silicon clathrate II type crystal phase, and having a composition represented by NaxSi136, wherein 1.98
Public/Granted literature
- US20210391576A1 ACTIVE MATERIAL, ANODE LAYER, BATTERY, AND METHODS FOR PRODUCING THESE Public/Granted day:2021-12-16
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