1. Department of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida 32306, United States
2. Department of Industrial and Manufacturing Engineering, FAMU-FSU College of Engineering, Tallahassee, Florida 32310, United States
3. National High Magnetic Field Laboratory, Tallahassee, Florida 32310, United States
4. Vanderbilt Institute of Nanoscale Science and Engineering, Nashville, Tennessee 37235, United States