fig6
From: The precise synthesis of etched metal-organic frameworks and their applications in electrochemistry
Figure 6. Schematic illustration showing (A) the preparation process of the HPC; This figure is adapted from Ref.[113]. Copyright@2019, Wiley-VCH; (B) Formation of CoS2 nanobubble hollow prisms; This figure is adapted from Ref.[114]. Copyright@2016, Wiley-VCH; (C) Structural evolution of ZIF-67. This figure is adapted from Ref.[116]. Copyright@2015, Wiley-VCH. PS: Polystyrene; ZIF: zeolitic imidazolate framework; HPC: hollow porous carbon.
