1. Department of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida 32306, United States
2. School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, P.R. China
3. Sarasota Military Academy, Sarasota, Florida 34236, United States
4. National High Magnetic Field Laboratory, Tallahassee, Florida 32310, United States