CN111095628B - 含有含Al和O的硅材料的负极活性物质 - Google Patents

含有含Al和O的硅材料的负极活性物质 Download PDF

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CN111095628B
CN111095628B CN201880059429.4A CN201880059429A CN111095628B CN 111095628 B CN111095628 B CN 111095628B CN 201880059429 A CN201880059429 A CN 201880059429A CN 111095628 B CN111095628 B CN 111095628B
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silicon material
negative electrode
active material
electrode active
mass
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CN111095628A (zh
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山口泰弘
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Toyota Industries Corp
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    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • H—ELECTRICITY
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    • 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
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • C—CHEMISTRY; METALLURGY
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    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
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    • C01B33/06—Metal silicides
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
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    • H01M4/362—Composites
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    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/46—Alloys based on magnesium or aluminium
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    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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CN201880059429.4A 2017-09-14 2018-06-18 含有含Al和O的硅材料的负极活性物质 Active CN111095628B (zh)

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JP2017-177198 2017-09-14
JP2017177198A JP6926873B2 (ja) 2017-09-14 2017-09-14 Ａｌ及びＯ含有シリコン材料
PCT/JP2018/023075 WO2019053982A1 (ja) 2017-09-14 2018-06-18 Ａｌ及びＯ含有シリコン材料を含む負極活物質

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US11769872B2 (en) * 2021-03-17 2023-09-26 GM Global Technology Operations LLC Pre-lithiated silicon particles and methods of forming the same
KR102537059B1 (ko) 2022-06-23 2023-05-30 에스케이온 주식회사 리튬 이차전지용 음극 및 이의 제조방법
CN116868373B (zh) * 2023-02-28 2024-08-09 宁德时代新能源科技股份有限公司 硅基负极活性材料、二次电池及用电装置

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CN102263242A (zh) * 2010-05-24 2011-11-30 信越化学工业株式会社 非水电解质二次电池及其用负极、负极材料、负极活性物质以及负极活性物质的制造方法
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CN104937753A (zh) * 2012-11-21 2015-09-23 株式会社丰田自动织机 纳米硅材料和负极活性物质及其制造方法和蓄电装置
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CN101453016A (zh) * 2007-11-29 2009-06-10 比亚迪股份有限公司 负极活性材料及其制备方法和负极及锂离子电池
CN102263242A (zh) * 2010-05-24 2011-11-30 信越化学工业株式会社 非水电解质二次电池及其用负极、负极材料、负极活性物质以及负极活性物质的制造方法
CN104798229A (zh) * 2012-11-08 2015-07-22 信越化学工业株式会社 非水电解质二次电池用负极活性物质用的含硅粒子的制造方法、非水电解质二次电池用负极材料、非水电解质二次电池、以及非水电解质二次电池用负极活性物质用的含硅粒子
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CN105122510A (zh) * 2013-02-22 2015-12-02 株式会社丰田自动织机 负极活性物质及其制造方法以及蓄电装置
CN105849947A (zh) * 2013-12-25 2016-08-10 株式会社丰田自动织机 负极活性物质和其制造方法及蓄电装置
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CN106458610A (zh) * 2014-05-29 2017-02-22 株式会社丰田自动织机 含铜的硅材料及其制造方法和负极活性物质以及二次电池
CN106458605A (zh) * 2014-05-29 2017-02-22 株式会社丰田自动织机 硅材料和二次电池的负极
CN106794994A (zh) * 2014-08-27 2017-05-31 株式会社丰田自动织机 碳被覆硅材料的制造方法
WO2016194288A1 (ja) * 2015-06-02 2016-12-08 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、並びに負極活物質粒子の製造方法

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CN111095628A (zh) 2020-05-01
US20200266432A1 (en) 2020-08-20
US11688852B2 (en) 2023-06-27
WO2019053982A1 (ja) 2019-03-21
JP6926873B2 (ja) 2021-08-25

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