1. Environmental Energy and Technologies Division Lawrence Berkeley National Laboratory Berkeley CA 94720 USA
2. Department of Nanoengineering University of California San Diego La Jolla CA 92093 USA
3. Computational Research Division Lawrence Berkeley National Laboratory Berkeley CA 94720 USA
4. Institute of Condensed Matter and Nanosciences (IMCN), European Theoretical Spectroscopy Facility (ETSF) Université Catholique de Louvain Louvain‐la‐Neuve Belgium