fig5
Figure 5. (A) The TDOS charts of MoSe2, Co-MoSe2, and Ni-MoSe2. (B) The PDOS charts of Co-MoSe2. (C) The comparison of d-band centers (εd) of MoSe2, Co-MoSe2, and Ni-MoSe2. (D) The Gibbs free energy of OHad. (E) Schematic diagram of catalytic action of OHad transfer in alkaline HER process. (F) Schematic diagram of the synthesis method of (Co1-xNix)2Se2 with and without vacancies. This figure is quoted with permission from Mao et al.[68] and Zhong et al.[69].
