Electrocatalytic nitrogen reduction to ammonia at low overpotentials based on tungsten carbide doped by non-precious metal single cobalt atoms

Ya Gao, Mengjiao Zhu, Xianhe Liu, Guoliang Dai, Yiwen Zhou, Ze-Da Meng, Li Luo, Gan Tian, Feng Chen, Yuyang Zhou, Wenwen Deng, Shouqing Liu