Author Affiliations

F. Gesuele,^1,* M. Y. Sfeir,² W.-K. Koh,³ C. B. Murray,^3,4 T. F. Heinz,⁵ and C. W. Wong^1,*

¹Optical Nanostructures Laboratory, Center for Integrated Science and Engineering, Solid-State Science and Engineering, and Mechanical Engineering, Columbia University, New York, NY 10027

²Center for Functional Nanomaterials, Brookhaven National Laboratory, Upton, NY 11973

³Department of Chemistry, University of Pennsylvania, Philadelphia, PA 19104

⁴Department of Materials Science and Engineering, University of Pennsylvania, Philadelphia, PA 19104

⁵Departments of Physics and Electrical Engineering, Columbia University, New York, NY 10027

^*Corresponding author: fg2251@columbia.edu, cww2104@columbia.edu