Fig. 2. (a) Schematic diagram of moving bed pyrolysis. (b) Synthesis of HEA-NPs by FMBP and FBP strategies. Reproduced with permission.22 Copyright 2020, Springer Nature. (c) Nanodroplet-mediated electrodeposition method. Reproduced with permission.20 Copyright 2019, Springer Nature. (d) The preparation process of nano-sponge HEMG. Reproduced with permission.52 Copyright 2021, Wiley-VCH.
