CN109417157A - 一种负极活性材料及其制备方法、含所述负极活性材料的负极及二次电池 - Google Patents

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

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Publication number
CN109417157A
CN109417157A CN201680085086.XA CN201680085086A CN109417157A CN 109417157 A CN109417157 A CN 109417157A CN 201680085086 A CN201680085086 A CN 201680085086A CN 109417157 A CN109417157 A CN 109417157A
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China
Prior art keywords
active material
electrode active
negative electrode
alumina particles
preparation
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唐永炳
仝雪峰
张帆
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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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Publication of CN109417157A publication Critical patent/CN109417157A/zh
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    • 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
    • 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
    • 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

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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

一种负极活性材料(10)及其制备方法、含所述负极活性材料(10)的负极(21)及二次电池(20)。负极活性材料(10)包括铝颗粒(12)及包覆在铝颗粒(12)表面的碳层(11)，其中，所述铝颗粒(12)的粒径为1～50000nm，所述铝颗粒(12)的含量为所述负极活性材料(10)总重量的50～99wt％，所述碳层(11)的厚度为1～5000nm。该负极活性材料(10)、含所述负极活性材料(10)的负极(21)、含所述负极活性材料(10)的二次电池(20)具有高容量、循环性能优异等优点；制备方法简单、经济、可靠，适合产业化生产，具有应用前景。

Description

PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN201680085086.XA 2016-05-06 2016-05-06 一种负极活性材料及其制备方法、含所述负极活性材料的负极及二次电池 Pending CN109417157A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/081345 WO2017190363A1 (zh) 2016-05-06 2016-05-06 一种负极活性材料及其制备方法、含所述负极活性材料的负极及二次电池

Publications (1)

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CN109417157A true CN109417157A (zh) 2019-03-01

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CN (1) CN109417157A (zh)
WO (1) WO2017190363A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112563478A (zh) * 2020-12-10 2021-03-26 深圳中科瑞能实业有限公司 一种基于改性的合金型负极浆料及制备方法、二次电池
CN112563511A (zh) * 2020-12-10 2021-03-26 深圳中科瑞能实业有限公司 一种含铝负极材料、负极极片及锂离子二次电池

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112310359B (zh) * 2019-07-29 2024-01-12 宁德时代新能源科技股份有限公司 负极活性材料及二次电池
CN113471407B (zh) * 2021-07-02 2022-11-15 黑龙江普莱德新材料科技有限公司 一种油性体系负极浆料的制备方法及锂电池负极片
CN115072703B (zh) * 2022-08-02 2024-01-30 洛阳月星新能源科技有限公司 一种复合负极材料及其制备方法、应用
CN116344780B (zh) * 2023-05-12 2023-10-20 江苏时代新能源科技有限公司 一种负极活性材料、负极、二次电池和用电装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1738075A (zh) * 2004-08-17 2006-02-22 比亚迪股份有限公司 一种锂合金复合材料及其制备方法、负极材料、负极结构体及锂二次电池
CN1795573A (zh) * 2003-06-25 2006-06-28 株式会社Lg化学 用于高容量锂二次电池的阳极材料
US20070122712A1 (en) * 2005-11-30 2007-05-31 Yong-Mook Kang Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same
CN101297420A (zh) * 2005-10-27 2008-10-29 株式会社Lg化学 用于二次电池的高容量电极活性材料
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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101615439B1 (ko) * 2014-07-17 2016-05-13 오씨아이 주식회사 탄소-실리콘 복합체의 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1795573A (zh) * 2003-06-25 2006-06-28 株式会社Lg化学 用于高容量锂二次电池的阳极材料
CN1738075A (zh) * 2004-08-17 2006-02-22 比亚迪股份有限公司 一种锂合金复合材料及其制备方法、负极材料、负极结构体及锂二次电池
CN101297420A (zh) * 2005-10-27 2008-10-29 株式会社Lg化学 用于二次电池的高容量电极活性材料
US20070122712A1 (en) * 2005-11-30 2007-05-31 Yong-Mook Kang Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112563478A (zh) * 2020-12-10 2021-03-26 深圳中科瑞能实业有限公司 一种基于改性的合金型负极浆料及制备方法、二次电池
CN112563511A (zh) * 2020-12-10 2021-03-26 深圳中科瑞能实业有限公司 一种含铝负极材料、负极极片及锂离子二次电池
CN112563511B (zh) * 2020-12-10 2022-03-04 深圳中科瑞能实业有限公司 一种含铝负极材料、负极极片及锂离子二次电池

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Application publication date: 20190301