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8 碗状C@FeS2@NC复合材料的电化学性能
Fig.8 Electrochemical performance of bowl-shaped C@FeS2@NC composites (a) the discharge-charge voltage profiles at a current of 0.2 A·g-1, (b) cycling performance and coulombic efficiency at a current of 0.2 A·g-1, (c) rate performance and (d) the corresponding discharge-charge curves at different current densities