Fig. 9From: Noble metal-free two dimensional carbon-based electrocatalysts for water splittinga Representation of synthetic route of DRPC. b STEM image of DRPC. c Evolution of bubbles from DRPC electrodes during overall water splitting. d Polarization curves of DRPC. a–d Reproduced with permission from Ref. [117]. Copyright 2017, Royal Society of ChemistryBack to article page