Institute for Ecological Research and Pollution Control of Plateau Lakes;
School of Ecology and Environmental Science;
Yunnan University;
Kunming 650504;
China;
College of Chemistry and Molecular Sciences;
Wuhan University;
Wuhan 430072;
China;
State Key Laboratory of Environmental Criteria and Risk Assessment;
Chinese Research Academy of Environmental Sciences;
Beijing 100012;
China;
Hubei Key Laboratory of Low Dimensional Optoelectronic Materials and Devices;
Hubei University of Arts and Science;
Xiangyang 441053;
China;
Department of Physics;
UmeåUniversity;
S-90187 Umeå;
Sweden;
Electrocatalysis; Nitrate reduction; Copper oxide nanosheet; Selective conversion; Nitrogen gas;