析氢反应中氮掺杂石墨烯负载金属单<strong>/</strong>双原子催化活性起源

析氢反应中氮掺杂石墨烯负载金属单/双原子催化活性起源

张诗诗, 秦棪阳, 苏亚琼

Activity origin of single/double-atom catalyst for hydrogen evolution reaction

Shishi ZHANG, Yanyang QIN, Yaqiong SU

图4 (a) CoN₄中Co的d轨道态密度图，(b) d带中心值和HER过电位的近线性关系示意图

Fig. 4 (a) Projected density of state (PDOS) projected on 3d orbitals of Co atom of CoN₄. (b) The calculated linear relation of the ORR overpotential (-η^ORR) as a function of d-band center (ε_d)_{values of Co atom}