Author Affiliations

X. Gu, M. Makarov, X. Mu, Y. J. Ding,^# J. Y. Wang,^* J. Q. Wei,^* Y. G. Liu,^* and J. B. Khurgin^**

¹Department of Physics and Astronomy; Centers for Materials and Photochemical Sciences, Bowling Green State University, Bowling Green, Ohio 43403 USA

^*State Key Laboratory of Crystal Materials, Shandong University, Jinan, Shandong, 250100, P. R. China

^**Department of Computer and Electrical Engineering, The Johns Hopkins University, Baltimore, Maryland 21218 USA

^# yding@bgnet.bgsu.edu