TW202345438A - 二次電池用活性物質及二次電池 - Google Patents

二次電池用活性物質及二次電池 Download PDF

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Publication number
TW202345438A
TW202345438A TW112104068A TW112104068A TW202345438A TW 202345438 A TW202345438 A TW 202345438A TW 112104068 A TW112104068 A TW 112104068A TW 112104068 A TW112104068 A TW 112104068A TW 202345438 A TW202345438 A TW 202345438A
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TW
Taiwan
Prior art keywords
active material
silicon
group
secondary batteries
mass
Prior art date
Application number
TW112104068A
Other languages
English (en)
Chinese (zh)
Inventor
諸培新
川瀬賢一
Original Assignee
日商Ｄｉｃ股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日商Ｄｉｃ股份有限公司 filed Critical 日商Ｄｉｃ股份有限公司
Publication of TW202345438A publication Critical patent/TW202345438A/zh

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
TW112104068A 2022-02-21 2023-02-06 二次電池用活性物質及二次電池 TW202345438A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-024812 2022-02-21
JP2022024812 2022-02-21

Publications (1)

Publication Number Publication Date
TW202345438A true TW202345438A (zh) 2023-11-16

Family

ID=87578517

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112104068A TW202345438A (zh) 2022-02-21 2023-02-06 二次電池用活性物質及二次電池

Country Status (3)

Country Link
JP (1) JP7491478B2 (https=)
TW (1) TW202345438A (https=)
WO (1) WO2023157642A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4623283B2 (ja) * 2004-03-26 2011-02-02 信越化学工業株式会社 珪素複合体粒子及びその製造方法並びに非水電解質二次電池用負極材
KR20150098610A (ko) 2012-12-19 2015-08-28 디아이씨 가부시끼가이샤 비수성 이차 전지 부극용 활물질 및 비수성 이차 전지
KR101631137B1 (ko) * 2014-10-17 2016-06-17 주식회사 케이씨씨 실리콘-실리콘 옥시카바이드 복합체, 이의 제조 방법, 이를 포함하는 음극 활물질 및 리튬이차전지
JP6547309B2 (ja) * 2015-01-29 2019-07-24 東レ株式会社 リチウムイオン二次電池用負極材料、リチウムイオン二次電池負極用ペースト、リチウムイオン二次電池用負極およびリチウムイオン二次電池
JP7098543B2 (ja) * 2019-01-16 2022-07-11 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
JP2020138895A (ja) * 2019-03-01 2020-09-03 Jnc株式会社 シリコン系微粒子／シリコン含有ポリマー複合体、ＳｉＯＣ構造体、並びにＳｉＯＣ構造体を用いた負極用組成物、負極及び二次電池
JP7606811B2 (ja) * 2019-09-18 2024-12-26 信越化学工業株式会社 負極の製造方法

Also Published As

Publication number Publication date
JPWO2023157642A1 (https=) 2023-08-24
JP7491478B2 (ja) 2024-05-28
WO2023157642A1 (ja) 2023-08-24

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