Facile autoreduction synthesis of core-shell Bi-Bi2O3/CNT with 3-dimensional neural network structure for high-rate performance supercapacitor
Han Wu, Jingdong Guo, De’an Yang*(
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Fig. 2.. SEM images of (a) pure Bi2O3, (b) Bi2O3/CNT and (c, d) Bi-Bi2O3/CNT. (e) TEM images of Bi-Bi2O3/CNT. (f) HRTEM images (inset: SAED pattern) of Bi-Bi2O3/CNT. (g) HAADF-STEM image and corresponding elemental mapping images of Bi, C, and O of Bi-Bi2O3/CNT.
