TY - RPRT TI - Surface Charge and Electrostatic Spin Crossover Effects in CoN 4 Electrocatalysts AU - Duan, Zhiyao AU - Henkelman, Graeme PY - 2020 DO - 10.1021/acscatal.0c02458 UR - https://www.osti.gov/biblio/1783262 ID - 1783262 ER -