CN109417158A - 一种负极材料及其制备方法、含所述负极材料的负极及二次电池 - Google Patents

一种负极材料及其制备方法、含所述负极材料的负极及二次电池 Download PDF

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Publication number
CN109417158A
CN109417158A CN201680085088.9A CN201680085088A CN109417158A CN 109417158 A CN109417158 A CN 109417158A CN 201680085088 A CN201680085088 A CN 201680085088A CN 109417158 A CN109417158 A CN 109417158A
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negative electrode
electrode material
aluminium foil
electrolyte
preparation
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CN201680085088.9A
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唐永炳
张帆
仝雪峰
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Shenzhen Institute of Advanced Technology of CAS
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Shenzhen Institute of Advanced Technology of CAS
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

一种负极材料及其制备方法、含所述负极材料的负极及二次电池,所述负极材料包括基体铝箔及形成于铝箔表面的碳材料层,其中,所述基体铝箔的孔隙率为0~85%;所述基体铝箔的厚度为10~600μm;所述碳材料层的厚度为2~10000nm,所述碳材料层中碳含量为所述电池负极材料总重量的1~40wt%;所述负极材料结构稳定,导电率高。所述负极材料的制备方法制备工艺简单可控,经济高效,能够制备出均匀、紧密性强的碳材料包覆铝箔的负极材料。所述二次电池中使用所述负极材料作为负极,具有电池能量密度高、结构稳定、循环率性能好、充放电速度快的特点。

Description

PCT国内申请,说明书已公开。

Claims (16)

  1. PCT国内申请,权利要求书已公开。
CN201680085088.9A 2016-05-06 2016-05-06 一种负极材料及其制备方法、含所述负极材料的负极及二次电池 Pending CN109417158A (zh)

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PCT/CN2016/081344 WO2017190362A1 (zh) 2016-05-06 2016-05-06 一种负极材料及其制备方法、含所述负极材料的负极及二次电池

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CN109417158A true CN109417158A (zh) 2019-03-01

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WO (1) WO2017190362A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113540469A (zh) * 2020-04-22 2021-10-22 广州汽车集团股份有限公司 一种集流体及含有该集流体的锂硫电池正极片和锂硫电池

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* Cited by examiner, † Cited by third party
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CN114906833B (zh) * 2022-05-07 2023-03-10 武汉楚能新能源有限公司 一种钠离子电池负极碳材料及其制备方法和电池
CN115810760A (zh) * 2022-11-30 2023-03-17 宁德时代新能源科技股份有限公司 集流体及其制备方法、电极片、二次电池及用电装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102356176A (zh) * 2009-03-17 2012-02-15 东洋铝株式会社 导电物包覆铝材及其制造方法
CN103280564A (zh) * 2013-05-27 2013-09-04 浙江大学 具有核壳结构及空腔的碳包铝锂电池负极材料的制备方法
WO2015046234A1 (ja) * 2013-09-26 2015-04-02 東洋アルミニウム株式会社 被覆アルミニウム材とその製造方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101764255A (zh) * 2009-11-20 2010-06-30 无锡欧力达新能源电力科技有限公司 可充电铝硫电池及其制备方法
CN103682366B (zh) * 2012-08-31 2016-12-21 海洋王照明科技股份有限公司 铝箔/碳复合集流体、其制备方法及锂离子电池
CN103715456A (zh) * 2013-07-18 2014-04-09 江西优锂新材股份有限公司 一种锂离子电池高电压电解液的制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102356176A (zh) * 2009-03-17 2012-02-15 东洋铝株式会社 导电物包覆铝材及其制造方法
CN103280564A (zh) * 2013-05-27 2013-09-04 浙江大学 具有核壳结构及空腔的碳包铝锂电池负极材料的制备方法
WO2015046234A1 (ja) * 2013-09-26 2015-04-02 東洋アルミニウム株式会社 被覆アルミニウム材とその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113540469A (zh) * 2020-04-22 2021-10-22 广州汽车集团股份有限公司 一种集流体及含有该集流体的锂硫电池正极片和锂硫电池

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Application publication date: 20190301