1. Department of Materials Science and Engineering, Cornell University, Ithaca, New York 14853, United States
2. Department of Chemistry, Illinois Institute of Technology, Chicago, Illinois 60616, United States
3. Department of Materials Science and Engineering, The University of Texas at Dallas, Richardson, Texas 75080, United States
4. Department of Physics and Astronomy, The University of Toledo, Toledo, Ohio 43606, United States
5. Wright Center for Photovoltaics Innovation and Commercialization, The University of Toledo, Toledo, Ohio 43606, United States
6. Lumigen Instrument Center, Department of Chemistry, Wayne State University, Detroit, Michigan 48202, United States
7. Department of Chemistry, Wayne State University, Detroit, Michigan 48202, United States
8. Nano Electronics Laboratory, Samsung Advanced Institute of Technology (SAIT), Samsung Electronics, 130 Samsung-ro,
Yeongtong-gu, Suwon-si, Gyeonggi-do 16678, South Korea
9. Kavli Institute at Cornell for Nanoscale Science, Ithaca, New York 14853, United States
10. Leibniz-Institut für Kristallzüchtung, Max-Born-Street 2, 12489 Berlin, Germany