1. Center for Solar Energy and Energy StorageDepartment of Energy, Environmental, and Chemical EngineeringWashington University in St. Louis 1 Brookings Dr. St. Louis MO 63130 USA
2. Department of Chemical and Biological EngineeringCenter for Micro-Engineered MaterialsUniversity of New Mexico Albuquerque NM 87131 USA
3. Theoretical DivisionLos Alamos National Laboratory Los Alamos NM 87545 USA