中空FeS2/NiS2/Ni3S2@NC立方体复合材料的制备及其电化学性能
刘莹, 陈平, 周雪, 孙晓杰, 王瑞琪

Preparation and Electrochemical Properties of Hollow FeS2/NiS2/Ni3S2@NC Cube Composites
LIU Ying, CHEN Ping, ZHOU Xue, SUN Xiaojie, WANG Ruiqi
图4 FeS2/NiS2/Ni3S2@NC的全谱以及Ni 2p、 Fe 2p、 S 2p、 C 1s和N 1s的XPS谱
Fig.4 Survey scan of FeS2/NiS2/Ni3S2@NC (a) and XPS high-resolution spectrum of Ni 2p (b), Fe 2p (c), S 2p (d), C 1s (e), N 1s (f)