Influence of carbon coating on the electrochemical performance of SiO@C/graphite composite anode materials

Lu Hao^{1, 2}, Wang Junyang^{1, 2}, Liu Bonan³, Chu Geng⁴, Zhou Ge^{1, 2}, Luo Fei⁵, Zheng Jieyun^{1, 2}, Yu Xiqian^{1, 2, ‡}, Li Hong^{1, 2, †}

(a) and (d) The initial charge/discharge curves, (b) and (e) discharge capacity retention, and (c) and (f) the corresponding coulombic efficiencies of SiO@C and SiO@C/G composites, respectively.