Development of a highly active Fe N C catalyst with the preferential formation of atomic iron sites for oxygen reduction in alkaline and acidic electrolytes

Asad Mehmood, Basit Ali, Mengjun Gong, Min Gyu Kim, Jiyoung Kim, Jee‐Hwan Bae, Anthony Kucernak, Yong‐Mook Kang, Kyung‐Wan Nam