1. Department
of Chemistry and Biochemistry, University of California, San Diego, 9500 Gilman Drive, La Jolla, California 92093-0340, United States
2. Nanotechnology
Innovation Center of Kansas State, Institute of Computational Comparative
Medicine, Department of Anatomy and Physiology, Kansas State University, P-213 Mosier Hall, Manhattan, Kansas 66506, United States
3. School
of Physics, Georgia Institute of Technology, 837 State Street, Atlanta, Georgia 30332, United States
4. Department
of Physics, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China
5. Department
of Chemistry, Memorial University of Newfoundland, St. John’s, NL A1B 3X7 Canada
6. Laboratoire
International Associé Centre National de la Recherche Scientifique and University of Illinois at Urbana−Champaign, UMR n°
7565, Université de Lorraine, B.P. 70239, 54506 Vandœuvre-lès-Nancy, France
7. Beckman
Institute for Advanced Science and Technology and Department of Physics, University of Illinois at Urbana−Champaign, 405 North Mathews, Urbana, Illinois 61801, United States
8. Shenzhen
Research Institute, The Chinese University of Hong Kong, Shatin, Hong Kong
SAR, China
9. School
of Chemistry and Biochemistry, Georgia Institute of Technology, 901 Atlantic
Drive NW, Atlanta, Georgia 30332, United States