In-situ TEM study of the lithiation and delithiation of FeS nanosheets

被引:27
|
作者
Chen, Kaijian [1 ]
Cao, Ke [2 ]
Xing, Chengcheng [2 ]
Hu, Yongping [1 ]
Liu, Jiabin [2 ]
He, Yan [3 ]
Wang, Juan [3 ]
Li, Aiguo [3 ]
Qin, Haiying [1 ]
机构
[1] Hangzhou Dianzi Univ, Coll Mat & Environm Engn, Hangzhou 310018, Zhejiang, Peoples R China
[2] Zhejiang Univ, Sch Mat Sci & Engn, Hangzhou 310027, Zhejiang, Peoples R China
[3] Chinese Acad Sci, Shanghai Inst Appl Phys, SSRF, Shanghai 201800, Peoples R China
基金
中国国家自然科学基金;
关键词
Electrode materials; Chemical synthesis; Microstructure; FeS nanosheets; In-situ transmission electron microscopy; ENHANCED ELECTROCHEMICAL PERFORMANCE; LITHIUM-ION BATTERIES; STORAGE PERFORMANCE; NANOWIRES; ELECTRODE; ANODE;
D O I
10.1016/j.jallcom.2016.07.008
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
FeS nanosheets were synthesized and used as anodes to investigate their electrochemical properties and reaction mechanism during the lithiation and delithiation processes by using in-situ transmission electron microscopy. The FeS nanosheets converted to Fe nanoparticles of 2-3 nm embedded within Li2S matrix after the first lithiation. Then the Fe and Li2S transformed into Li1.13FeS2 instead of FeS during the first delithiation. The reversible phase conversion between Fe/Li2S and Li1.13FeS2 dominated the following cycles. The nanosheets structure was well held with small volume expansion during several lithiation and delithiation cycles. (C) 2016 Elsevier B.V. All rights reserved.
引用
收藏
页码:946 / 952
页数:7
相关论文
共 50 条
  • [1] In-situ TEM study of the lithiation and delithiation of FeS nanosheets
    Chen, Kaijian
    Cao, Ke
    Xing, Chengcheng
    Hu, Yongping
    Liu, Jiabin
    He, Yan
    Wang, Juan
    Li, Aiguo
    Qin, Haiying
    [J]. Journal of Alloys and Compounds, 2016, 688 : 946 - 952
  • [2] Dynamics of Electrochemical Lithiation/Delithiation of Graphene-Encapsulated Silicon Nanoparticles Studied by In-situ TEM
    Langli Luo
    Jinsong Wu
    Jiayan Luo
    Jiaxing Huang
    Vinayak P. Dravid
    [J]. Scientific Reports, 4
  • [3] Dynamics of Electrochemical Lithiation/Delithiation of Graphene-Encapsulated Silicon Nanoparticles Studied by In-situ TEM
    Luo, Langli
    Wu, Jinsong
    Luo, Jiayan
    Huang, Jiaxing
    Dravid, Vinayak P.
    [J]. SCIENTIFIC REPORTS, 2014, 4
  • [4] In Situ TEM Experiments of Electrochemical Lithiation and Delithiation of Individual Nanostructures
    Liu, Xiao Hua
    Liu, Yang
    Kushima, Akihiro
    Zhang, Sulin
    Zhu, Ting
    Li, Ju
    Huang, Jian Yu
    [J]. ADVANCED ENERGY MATERIALS, 2012, 2 (07) : 722 - 741
  • [5] In-situ TEM on the coalescence of birnessite manganese dioxides nanosheets during lithiation process
    Cao, Ke
    Kuang, Min
    Zhang, Yuxin
    Liu, Jiabin
    Wang, Hongtao
    Meng, Liang
    [J]. MATERIALS RESEARCH BULLETIN, 2016, 79 : 36 - 40
  • [6] Correction: Corrigendum: Dynamics of Electrochemical Lithiation/Delithiation of Graphene-Encapsulated Silicon Nanoparticles Studied by In-situ TEM
    Langli Luo
    Jinsong Wu
    Jiayan Luo
    Jiaxing Huang
    Vinayak P. Dravid
    [J]. Scientific Reports, 4
  • [7] In Situ TEM Investigation of the Lithiation and Delithiation Process Between Graphene Sheets in the Presence of Atomic Defects
    Li, Yueliang
    Boerrnert, Felix
    Ghorbani-Asl, Mahdi
    Biskupek, Johannes
    Zhang, Xuemei
    Zhang, Yongsheng
    Bresser, Dominic
    Krasheninnikov, Arkady V.
    Kaiser, Ute
    [J]. ADVANCED FUNCTIONAL MATERIALS, 2024,
  • [8] Dynamics of Electrochemical Lithiation/Delithiation of Graphene-Encapsulated Silicon Nanoparticles Studied by In-situ TEM (vol 4, pg 3863, 2014)
    Luo, Langli
    Wu, Jinsong
    Luo, Jiayan
    Huang, Jiaxing
    Dravid, Vinayak P.
    [J]. SCIENTIFIC REPORTS, 2014, 4
  • [9] In Situ Study of Lithiation and Delithiation of MoS2 Nanosheets Using Electrochemical Liquid Cell Transmission Electron Microscopy
    Zeng, Zhiyuan
    Zhang, Xiaowei
    Bustillo, Karen
    Niu, Kaiyang
    Gammer, Christoph
    Xu, Jun
    Zheng, Haimei
    [J]. NANO LETTERS, 2015, 15 (08) : 5214 - 5220
  • [10] In situ TEM observation of buffering the anode volume change by using NiTi alloy during electrochemical lithiation/delithiation
    Zhang, L. Q.
    Zhang, J. S.
    Shao, Y.
    Jiang, D. Q.
    Yang, F.
    Guo, Y. P.
    Cui, L. S.
    [J]. NANOTECHNOLOGY, 2013, 24 (32)