Journal of Inorganic Materials, Volume. 36, Issue 2, 175(2021)

Storage Aging Mechanism of LiNi0.8Co0.15Al0.05O2/Graphite Li-ion Batteries at High State of Charge

Yong LIU1, Haijun BAI1, Qizhi ZHAO1, Jinge YANG1, Yujie LI2、*, Chunman ZHENG2、*, and Kai XIE2
Author Affiliations
  • 11. 61699 Unit of People’s Liberation Army of China, Zhijiang 443200, China
  • 22. College of Aerospace Science and Engineering, National University of Defense Technology, Changsha 410073, China
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    Figures & Tables(7)
    Discharge curves of NCA/C batteries after stored at 55 ℃ for different time
    (a, c) CV and (b, d) discharge curves of (a, b) cathode and (c, d) anode before and after storage aging
    SEM images of NCA (a, b) pristine, (c) before and (d) after storage aging
    TEM images of NCA (a) pristine, (b) before and (c) after storage aging
    SEM images of graphite anode (a) pristine, (b) before and (c) after storage aging
    (a) TEM image of pristine graphite anode; (b) TEM and (c) STEM images of graphite anode before storage aging; (d) TEM, (e) STEM images of graphite anode after storage aging and (f) corresponding EDS mappings results in selected square area in Fig. 6(e)
    Typical decomposition mechanism of electrolyte solvent (EC as example)[26]
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    Yong LIU, Haijun BAI, Qizhi ZHAO, Jinge YANG, Yujie LI, Chunman ZHENG, Kai XIE. Storage Aging Mechanism of LiNi0.8Co0.15Al0.05O2/Graphite Li-ion Batteries at High State of Charge[J]. Journal of Inorganic Materials, 2021, 36(2): 175

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    Paper Information

    Category: RESEARCH PAPER

    Received: Jan. 8, 2020

    Accepted: --

    Published Online: Nov. 24, 2021

    The Author Email: LI Yujie (powerlyj@hotmail.com), ZHENG Chunman (zhengchunman@nudt.edu.cn)

    DOI:10.15541/jim20200012

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