Affiliation: | (1) Center for Nanoscale Science and Technology, Rice Quantum Institute, Departments of Chemistry and Physics, Rice University, Houston TX 77005, USA, US;(2) Department of Materials Science and Engineering and Laboratory for Research on the Structure of Matter, University of Pennsylvania, Philadelphia PA19104-6272, USA, US;(3) Department of Physics and Astronomy and Center for Applied Energy Research, University of Kentucky, Lexington KY 40506-0055, USA, US |