Dependence of the solar cell performance on nanocarbon/Si heterojunctions Project supported by the National Key R&D Program of China (Grant No. 2018YFA0208402), the National Basic Research Program of China (Grant No. 2012CB932302), the National Natural Science Foundation of China (Grant Nos. 11634014, 51172271, and 51372269), the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDA09040202). |
(color online) AFM images of (a) CNT/G, (b) G/CNT, and (c) G-CNT films on Si substrates. |