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 (b) SEM images of pristine SiO; (c)–(f) SEM images of SiO@C-5, SiO@C-10, SiO@C-15, and SiO@C-35; (g)–(j) HRTEM images of SiO@C-5, SiO@C-10, SiO@C-15, and SiO@C-35 samples.