Author Affiliations

John Prineas,^1,* J. Kuhl,² J.Y. Zhou,³ H.M. Gibbs,⁴ G. Khitrova,⁴ A. Knorr,⁵ and S.W. Koch⁶

¹Department of Physics and Astronomy, University of Iowa, Iowa City, Iowa 52242

²Max-Planck Institute for Solid State Research, D-70506 Stuttgart, Germany

³State Key Laboratory of Optoelectronic Materials and Technology, Zhongshan University, Guangzhou 510275, China

⁴Optical Sciences Center, University of Arizona, Tucson, Arizona 85721

⁵Institut für Theoretische Physik, Technische Universität Berlin, D-10623 Berlin, Germany

⁶Department of Physics and Material Sciences Center, Philipps University, Renthof 5, D-35032 Marburg, Germany

^*Corresponding author: john-prineas@uiowa.edu