1. Collaborative
Innovation Center of Chemistry for Energy Materials, Xiamen University, Xiamen 361005, P. R. China
2. Beijing Computational Science Research Center, Beijing 100094, P. R. China
3. Department
of Chemistry, The University of Hong Kong, Pokfulam Road, Pokfulam, Hong Kong
4. Center
for Bio-inspired Energy Science, Northwestern University, Evanston, Illinois 60208, United States