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, †}

The Nyquist plots and corresponding fitting parameters of SiO@C/G ∥ NCM full cells after (a) and (c) 2nd, and (b) and (d) 100th cycles. The inserts are the corresponding equivalent circuits.