1. Department
of Chemistry, Northwestern University, Evanston, Illinois 60208, United States
2. Materials
Physics and Application Division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, United States
3. Materials
Science and Nano Engineering, Rice University, Houston, Texas 77005, United States
4. Argonne-Northwestern
Solar Energy Research (ANSER) Center, Northwestern University, Evanston, Illinois 60208, United States
5. Center
for Molecular Modeling and Simulation, Korea Research Institute of Chemical Technology, Daejeon, 34114, Korea