1. Department of Chemical and Biomolecular Engineering, University of Illinois at Urbana-Champaign, 600 South Mathews Avenue, Urbana, Illinois 61801, United States
2. Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Organic Solids, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China
3. Cluster of Excellence Center for Advancing Electronics Dresden (cfaed), Technische Universität Dresden, 01062 Dresden, Germany
4. X-ray Science Division, Argonne National Laboratory, Argonne, Illinois 60439, United States
5. George L. Clark X-ray Facility, School of Chemical Sciences, University of Illinois, 505 S Mathews Ave., Box 59-1 M/C 712, Urbana, Illinois 61801, United States
6. Beckman Institute for Advanced Science and Technology, 405 N. Mathews Ave. M/C 251, Urbana, Illinois 61801, United States