Journal of Inorganic Materials, Volume. 35, Issue 7, 827(2020)

Bi2Mn4O10: Preparation by Polyacrylamide Gel Method and Electrochemical Performance

Jing ZHAN1...2, Changfan XU1, Yiyu LONG1 and Qihou LI1,* |Show fewer author(s)
Author Affiliations
  • 1School of Metallurgy and Environment, Central South University, Changsha 410083, China
  • 2National Engineering Laboratory for High Efficiency Recovery of Refractory Nonferrous Metals Resources, Changsha 410083, China
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    Due to competitive theoretical capacity, Bi2Mn4O10 has been deemed as an efficient Li-ion battery anode material. Bi2Mn4O10 powder was prepared by polyacrylamide gel method using bismuth nitrate and manganese acetate as raw materials. The effects of preparation conditions on the phase, morphology and electrochemical cycling performance of powder were investigated. Results showed that the spheroid Bi2Mn4O10 powder with narrow size distribution was successfully prepared under the conditions of molar ratio of acrylamide to total metal ions of 8 : 1, the glucose concentrations of 1.11 mol/L and heat treatment temperature of 873 K. Lithium ion batteries with as-prepared Bi2Mn4O10 as anode material, acquired excellent cycle and rate performances. Its discharge specific capacity is 496.8 mAh/g at 0.2C (1C=800 mA/g) rate after 50 cycles, corresponding to a high capacity of 76.9%. Even at 3C rate, a superior rate capacity of 232 mAh/g is retained.

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    Jing ZHAN, Changfan XU, Yiyu LONG, Qihou LI. Bi2Mn4O10: Preparation by Polyacrylamide Gel Method and Electrochemical Performance[J]. Journal of Inorganic Materials, 2020, 35(7): 827

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    Paper Information

    Category: RESEARCH PAPER

    Received: Sep. 25, 2019

    Accepted: --

    Published Online: Mar. 3, 2021

    The Author Email: LI Qihou (li_qihou@126.com)

    DOI:10.15541/jim20190488

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