fig7

Figure 7. (A) Schematic illustration of the synthesis process of Fe-ISA/N, S-HG. (B) SEM and (C) Atomic-resolution STEM images of Fe-ISA/N, S-HG. (D) Full charge/discharge profiles. (Reproduced with permission^[70]. Copyright 2020, Wiley-VCH). (E) TEM and HRTEM images of ICS. (F) Band diagram of the ICS. (G) Photocurrent response to UV light. (H) Illustrations of the working principle for the light-induced discharging process. (Reproduced with permission^[82]. Copyright 2020, Wiley-VCH).