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Bismuth oxide as a high capacity anode material for sodium-ion batteries.

Min-Kun KimSeung-Ho YuAihua JinJin KimIn-Hwan KoKug-Seung LeeJunyoung MunYung-Eun Sung
Published in: Chemical communications (Cambridge, England) (2018)
A bismuth oxide electrode, delivering high capacity, as an anode material for sodium-ion batteries was simply prepared. The electrochemical properties of bismuth oxide were studied by operando X-ray absorption near edge structure spectroscopy and ex situ X-ray diffraction methods. A bismuth oxide/carbon composite showed enhanced cycle stability at high current densities.
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