Fig. 15
From: Hydrogen production from water electrolysis: role of catalysts
(Figure reprinted with permission from Ref. [67])
A (a) Schematic illustration of NiFe-LDH nanoplates grown on nickel foam, (b) SEM image of Ni foam, (c) in situ Raman spectra of NiFe-LDH films with and without OER operation (Figure reprinted with permission from Ref. [65]). B iR-corrected LSV polarization curves of Ni0.83Fe0.17(OH)2, NiFe LDH and Ni(OH)2 (Figure reprinted with permission from Ref. [66]). C SEM images of (a) NixFe1−xSe2 and (b) NixFe1−xSe2-Do (c) comparison of NixFe1−xSe2 and NixFe1−xSe2-Do in elemental mapping images