Citation: Li, Rong-Fang; Zhang, Heng; Hong, Man-Zhou; Shi, Jing-Ge; Liu, Xin-Fang; Feng, Xun (2022). Two Co(ii)/Ni(ii) complexes based on nitrogenous heterocyclic ligands as high-performance electrocatalysts for the hydrogen evolution reaction. Dalton Transactions, , pp. -.