Key Laboratory for Special Functional Materials of Ministry of Education and School of Materials Science and Engineering Henan University Kaifeng 475004 Henan China;
Key Laboratory for Special Functional Materials of Ministry of Education and School of Materials Science and Engineering Henan University Kaifeng 475004 Henan China;
Key Laboratory for Special Functional Materials of Ministry of Education and School of Materials Science and Engineering Henan University Kaifeng 475004 Henan China;
Key Laboratory for Special Functional Materials of Ministry of Education and School of Materials Science and Engineering Henan University Kaifeng 475004 Henan ChinaInternational Laboratory for Quantum Functional Materials of Henan and School of Physics and Engineering Zhengzhou University Zhengzhou 450001 Henan China;
Nitrogen reduction reaction; Graphdiyne; Double-atom catalyst; First; Principles calculation;