fig11
Figure 11. (A) Proposed growth mechanism, (B) HRTEM image of PW12/Ag/graphene-a. (C) LSV curves obtained in 0.1 mol L-1 phosphate-buffered saline (PBS; pH = 7.0) using a glassy carbon electrode (GCE) modified with a series of graphene-based hybrid catalysts. (A-C) Reproduced with permission from[118]. Copyright 2019, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.







