碗状C@FeS2@NC复合材料的制备及其电化学性能
刘东璇, 陈平, 曹新荣, 周雪, 刘莹

Preparation and Electrochemical Properties of Bowl-shaped C@FeS2@NC Composites
LIU Dongxuan, CHEN Ping, CAO Xinrong, ZHOU Xue, LIU Ying
图10 C@FeS2@NC在1 A·g-1电流密度下循环500次后的SEM图以及 C@FeS2@NC和C@FeS2在1.2 V下循环3次后的EIS谱
Fig.10 SEM image of C@FeS2@NC after 500 cycles at 1 A·g-1 current density (a) and EIS spectra of C@FeS2@NC and C@FeS2 after 3 cycles at 1.2 V (b)