1. Department of Chemistry, Iowa State University, Ames, Iowa 50011, United States
2. U.S. Department of Energy, Ames National Laboratory, Ames, Iowa 50011, United States
3. University of Wisconsin − Madison, Department of Chemistry, Madison, Wisconsin 53706, United States
4. National High Magnetic Field Laboratory (NHMFL), Tallahassee, Florida 32310, United States
5. University of Wisconsin − Madison, Department of Chemical and Biological Engineering, Madison, Wisconsin 53706, United States