Author Affiliations

Krishna C. Balram,^1,2,* Marcelo Davanço,¹ Ju Young Lim,³ Jin Dong Song,³ and Kartik Srinivasan¹

¹Center for Nanoscale Science and Technology, National Institute of Standards and Technology, Gaithersburg, MD, USA 20899

²Maryland Nanocenter, University of Maryland, College Park, MD, USA 20742

³Center for Opto-Electronic Convergence Systems, Korea Institute of Science and Technology, Seoul 136-791, South Korea

^*Corresponding author: kcbalram@nist.gov