1. Department of Chemistry and Chemical Biology, Rutgers, the State University of New Jersey, 610 Taylor Road Piscataway, New Jersey 08854-8087, United States
2. Department of Physics and Astronomy, Rutgers, The State University of New Jersey, 136 Frelinghuysen Road, Piscataway, New Jersey 08854, United States
3. Materials Science and Engineering Department, Rutgers University, Piscataway, New Jersey 08854, United States
4. Racah Institute of Physics, Hebrew University, Jerusalem, 91904 Israel
5. College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, People’s Republic of China