KR20240042054A - 이차 전지용 재료, 음극 활물질 및 이차 전지 - Google Patents

이차 전지용 재료, 음극 활물질 및 이차 전지 Download PDF

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KR20240042054A
KR20240042054A KR1020247007712A KR20247007712A KR20240042054A KR 20240042054 A KR20240042054 A KR 20240042054A KR 1020247007712 A KR1020247007712 A KR 1020247007712A KR 20247007712 A KR20247007712 A KR 20247007712A KR 20240042054 A KR20240042054 A KR 20240042054A
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negative electrode
active material
electrode active
secondary battery
mass
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Korean (ko)
Inventor
도루 다케히사
페이신 주
사토시 가타노
히로토모 사사키
데쓰야 다무라
겐이치 가와세
다카노리 바바
다쓰히코 아라이
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디아이씨 가부시끼가이샤
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    • HELECTRICITY
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    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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    • C01B32/00Carbon; Compounds thereof
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    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
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    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020247007712A 2021-08-11 2022-06-30 이차 전지용 재료, 음극 활물질 및 이차 전지 Pending KR20240042054A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2021/029652 2021-08-11
PCT/JP2021/029652 WO2023017587A1 (ja) 2021-08-11 2021-08-11 二次電池用材料、負極活物質および二次電池
PCT/JP2022/026169 WO2023017694A1 (ja) 2021-08-11 2022-06-30 二次電池用材料、負極活物質および二次電池

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US (1) US20250132314A1 (https=)
EP (1) EP4386903A4 (https=)
JP (1) JP7343081B2 (https=)
KR (1) KR20240042054A (https=)
CN (1) CN117882213A (https=)
WO (2) WO2023017587A1 (https=)

Cited By (1)

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WO2026014603A1 (ko) * 2024-07-11 2026-01-15 주식회사 엘케이테크놀러지 이차전지 음극재용 실리콘 분말, 제조 방법 및 이차전지용 음극재

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WO2023162692A1 (ja) * 2022-02-25 2023-08-31 Dic株式会社 ナノシリコン、ナノシリコンスラリー、ナノシリコンの製造方法、二次電池用活物質および二次電池
CN120752759A (zh) * 2023-02-28 2025-10-03 Dic株式会社 二次电池用复合活性物质及二次电池
CN121014117A (zh) * 2023-04-26 2025-11-25 松下知识产权经营株式会社 二次电池用负极材料、二次电池、以及二次电池用负极材料的制造方法
JP7619535B1 (ja) * 2023-04-28 2025-01-22 Dic株式会社 組成物、負極活物質、負極活物質の製造方法、及び二次電池
CN121439696A (zh) * 2024-07-30 2026-01-30 宁德时代新能源科技股份有限公司 锂离子电池单体、锂离子电池以及用电装置
CN119314569B (zh) * 2024-10-18 2025-11-04 中国科学院青岛生物能源与过程研究所 一种基于分子动力学模拟获取非晶SiOC原子离位能的模拟方法

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WO2014002602A1 (ja) 2012-06-27 2014-01-03 Jnc株式会社 二次電池用負極活物質及びその製造方法、それを用いた負極並びにリチウムイオン電池
JP2016164870A (ja) 2015-02-26 2016-09-08 信越化学工業株式会社 非水電解質二次電池用負極活物質、非水電解質二次電池用負極、及び非水電解質二次電池、並びに非水電解質二次電池用負極材の製造方法
JP2018502029A (ja) 2014-11-06 2018-01-25 コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ SiOC複合電極材料
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WO2019107336A1 (ja) 2017-12-01 2019-06-06 Dic株式会社 負極活物質及びその製造方法
JP2019125435A (ja) 2018-01-12 2019-07-25 株式会社クレハ 電池用負極材料及びその製造方法、二次電池用負極、並びに二次電池
WO2020179409A1 (ja) 2019-03-01 2020-09-10 Jnc株式会社 SiOC構造体並びにこれを用いた負極用組成物、負極及び二次電池

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KR20130031993A (ko) 2011-09-22 2013-04-01 삼성에스디에스 주식회사 위치 기반 네트워크 접속 시스템 및 방법
WO2014002602A1 (ja) 2012-06-27 2014-01-03 Jnc株式会社 二次電池用負極活物質及びその製造方法、それを用いた負極並びにリチウムイオン電池
JP2018502029A (ja) 2014-11-06 2018-01-25 コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ SiOC複合電極材料
JP2016164870A (ja) 2015-02-26 2016-09-08 信越化学工業株式会社 非水電解質二次電池用負極活物質、非水電解質二次電池用負極、及び非水電解質二次電池、並びに非水電解質二次電池用負極材の製造方法
JP2018106830A (ja) 2016-12-22 2018-07-05 Dic株式会社 非水性二次電池負極用活物質の製造方法、非水性二次電池負極用活物質、および非水性二次電池用負極の製造方法
WO2019107336A1 (ja) 2017-12-01 2019-06-06 Dic株式会社 負極活物質及びその製造方法
JP2019125435A (ja) 2018-01-12 2019-07-25 株式会社クレハ 電池用負極材料及びその製造方法、二次電池用負極、並びに二次電池
WO2020179409A1 (ja) 2019-03-01 2020-09-10 Jnc株式会社 SiOC構造体並びにこれを用いた負極用組成物、負極及び二次電池

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026014603A1 (ko) * 2024-07-11 2026-01-15 주식회사 엘케이테크놀러지 이차전지 음극재용 실리콘 분말, 제조 방법 및 이차전지용 음극재

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CN117882213A (zh) 2024-04-12
JP7343081B2 (ja) 2023-09-12
WO2023017694A1 (ja) 2023-02-16
WO2023017587A1 (ja) 2023-02-16
EP4386903A1 (en) 2024-06-19
US20250132314A1 (en) 2025-04-24
EP4386903A4 (en) 2025-11-19

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