“…Because of their Pt-like catalytic behaviors for HER, well electrocatalysts originated from the most abundant elements (Co, Fe, Mo, Ni, Ti, W, and so on) has experienced rapid development over the past decade (Jung et al, 2014;Kuznetsov et al, 2019;Liu et al, 2020). Scientists design and develop various catalysts including transition metal oxides (CoO, Fe 3 O 4 , MoO 2 , TiO 2 , WO 2 ) (Park and Kolpak, 2019;Protsenko et al, 2019;Qian et al, 2019;Li L. et al, 2020;Li S. et al, 2020), metal sulfides (CoS, CuS, FeS 2 , MoS 2 , NiS 2 , V 3 S 4 , WS 2 ) (Li et al, 2018;Shi et al, 2019;Singh et al, 2019;Cao et al, 2020;Hao et al, 2020;Thangasamy et al, 2020), metal carbides (MoC 2 , WC) (Ji et al, 2018;Hussain et al, 2019), metal phosphides (CoP, NiP, FeP, WP, MoP) (Ojha et al, 2017;Zhang C. et al, 2018;Wang P. et al, 2019;Ji et al, 2020;Lin et al, 2020), metal selenides (CoSe 2 , MoSe 2 , NiSe 2 , WSe 2 ) (Wang et al, 2012(Wang et al, , 2020Chen et al, 2020;Nam et al, 2020) and metal boron (Huang et al, 2019;.…”