fig10

Figure 10. (A) Schematic of the synthesis, (B) SEM, (C) TEM, and (D) HR-TEM images, and (E) cycling performance of hierarchical core-shell Bi2S3@Co9S8[89]. (F) Schematic of the synthesis and (G) cycling performance of hierarchical core-shell MoSe2/N-PCD[90]. (H) SEM, (I) TEM, and (J) HR-TEM images and (K) cycling performance of hierarchical core-shell MoS2/PCNF[91].