1. Department of Chemistry, State University of New York at Binghamton, Binghamton, New York 13902, United States
2. Henan Key Laboratory of Crystalline Molecular Functional Materials, Green Catalysis Center, College of Chemistry, Zhengzhou University, Zhengzhou450001, China
3. State Key Laboratory of Chem/Bio-Sensing and Chemometrics, Provincial Hunan Key Laboratory for Graphene Materials and Devices, College of Chemistry and Chemical Engineering, the National Supercomputer Centers in Changsha, Hunan University, Changsha 410082, China
4. Department of Physics, Central Michigan University, Mount Pleasant, Michigan 48859, United States