Author Affiliations

Kung-Hsuan Lin,^1,* Chieh-Feng Chang,¹ An-Ting Tien,² Ken-Ming Lin,² Guang-Yu Guo,² Chang-Chi Pan,³ Jen-Inn Chyi,³ Stacia Keller,⁴ Umesh Mishra,⁴ Steven P. DenBaars,⁴ and Chi-Kuang Sun⁵

¹Graduate Institute of Electro-Optical Engineering, National Taiwan University, Taipei, 10617, Taiwan

²Department of Physics, National Taiwan University, Taipei 10617, Taiwan

³Optical Sciences Center, National Central University, Chung-Li 32054, Taiwan

⁴Department of Electrical and Computer Engineering, University of California, Santa Barbara, CA 93106

⁵Graduate Institute of Electro-Optical Engineering and Department of Electrical Engineering, National Taiwan University, Taipei, 10617, Taiwan

^*Corresponding author: kunghsuan@ntu.edu.tw