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4 C@FeS2@NC的XPS全谱图、Fe 2p高分辨率谱、S 2p高分辨率谱、C 1s高分辨率谱和N 1s高分辨率谱
Fig.4 XPS survey (a), Fe 2p (b), S 2p (c), C 1s (d) and N 1s high resolution spectrum (e) of C@FeS2@NC