journal article·2017-09

Facile synthesis of orthorhombic LiMnO2 nanorods by in-situ carbothermal reduction: Promising cathode material for Li ion batteries

Hongyuan Zhao, Jing Wang, Guifang Wang, Shanshan Liu, Ming Tan, Xingquan Liu, Sridhar Komarneni

Ceramics International· Volume 43· Issue 13
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Abstract

Abstract Orthorhombic LiMnO2 nanorods were prepared via a simple and economical in-situ carbothermal reduction method using nanorod-like MnO2 as both template and manganese precursor. The obtained product showed high purity and excellent electrochemical performance. When used as a cathode material, it exhibited 165.3 mAh g−1 capacity with low capacity loss at 0.1 C. After 40 cycles, only 7.4% of discharge capacity was lost in the cycling process. Moreover, the maximum discharge capacities of 227.5 and 95.3 mAh g−1 could be delivered at low and high rates of 0.05 and 1.0 C, respectively.
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Research context

OpenAlex topics: Advancements in Battery Materials · Supercapacitor Materials and Fabrication · Advanced Battery Materials and Technologies

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