Controllable synthesis of a hollow Cr<sub>2</sub>O<sub>3</sub> electrocatalyst for enhanced nitrogen reduction toward ammonia synthesis

Lei Shi, Yu Yin, Hong Wu, Rajan Arjan Kalyan Hirani, Xinyuan Xu, Jinqiang Zhang, Nasir Rafique, Abdul Hannan Asif, Shu Zhang, Hongqi Sun

Chinese Journal of Chemical Engineering . 2022, (1): 358 -365 . DOI: 10.1016/j.cjche.2021.11.016