Journal of Inorganic Materials, Volume. 35, Issue 1, 105(2020)

Ge Nanoparticles in MXene Sheets: One-step Synthesis and Highly Improved Electrochemical Property in Lithium-ion Batteries

Si-Lin GUO1...2, Shuai KANG1,2,*, and Wen-Qiang LU12 |Show fewer author(s)
Author Affiliations
  • 1Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing 400714, China
  • 2University of Chinese Academy of Sciences, Chongqing 400714, China
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    Ge nanoparticles were synthesized uniformly on MXene sheets via a one-step chemical solution method. Morphology of Ge/MXene was characterized by SEM and TEM. Formation process and optimized synthesis condition was analyzed carefully. Ge/MXene was used as anode for lithium-ion batteries. Their electrochemical performances, including capacity, rate and cycling stability, were tested and evaluated. Ge/MXene exhibited a greatly improved capacity of 1200 mAh/g during the first hundred cycles at 0.2C with a loading of 1 mg/cm 2. A capacity of 450 mAh/g at a higher loading of 2 mg/cm 2 was obtained after 100 cycles. The excellence in electrochemistry is attributed to the high conductivity of MXene and its accommodable interlayer space.

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    Si-Lin GUO, Shuai KANG, Wen-Qiang LU. Ge Nanoparticles in MXene Sheets: One-step Synthesis and Highly Improved Electrochemical Property in Lithium-ion Batteries[J]. Journal of Inorganic Materials, 2020, 35(1): 105

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    Paper Information

    Category: RESEARCH PAPER

    Received: Apr. 18, 2019

    Accepted: --

    Published Online: Feb. 24, 2021

    The Author Email: KANG Shuai (kangshuai@cigit.ac.cn)

    DOI:10.15541/jim20190161

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