1. Department
of Chemistry, University of Michigan, 930 North University Avenue, Ann Arbor, Michigan 48109, United States
2. Joint Center
for
Energy Storage Research (JCESR), 9700
S. Cass Avenue, Argonne, Illinois 60439, United States
3. Department
of Chemistry, University of Utah, 315 South 1400 East, Salt Lake City, Utah 84112, United States
4. The
Molecular Foundry, Lawrence Berkeley National Laboratory, 1 Cyclotron
Road, Berkeley, California 94720, United States