Author Affiliations

Chien-Ting Kuo,^1,4 Lung-Hsing Hsu,^1,4 Yung-Yu Lai,² Hao-Chung Kuo,³ Chien-Chung Lin,⁴ and Yuh-Jen Cheng^5,*

¹Institute of of Lighting and Energy Photonics, College of Photonics, National Chiao-Tung University, No.301, Gaofa 3rd. Road, Guiren Township, Tainan County 71150, Taiwan.

²Department of material science engineering, National Chiao Tung University, 1001 Ta Hsueh Rd, Hsinchu, Taiwan.

³Department of Photonics and Institute of Electro-Optical Engineering, National Chiao Tung University, 1001 Ta Hsueh Rd, Hsinchu 30010, Taiwan.

⁴Institute of Photonic System, College of Photonics, National Chiao-Tung University, No.301, Gaofa 3rd. Road, Guiren Township, Tainan County 71150, Taiwan.

⁵Research Center for Applied Sciences, Academia Sinica, 128 Sec. 2, Academia Rd, Nankang, Taipei 115, Taiwan.

^*Corresponding author: yjcheng@sinica.edu.tw