Author Affiliations

Shih-Pang Chang,^1,2 Yung-Yu Lai,⁴ Yuh-Jen Cheng,^1,3,* Jung Han,² Hao-Chung Kuo,¹ Chien-chung Lin,⁵ and Chun-Yen Chang⁶

¹Department of Electro-Optical Engineering, National Chiao Tung University, 1001 Ta Hsueh Rd., Hsinchu, Taiwan

²Dpeartmentof Electrical Engineering, Yale University, 15 Prospect St., New Haven, CT, USA

³Research Center for Applied Sciences, Academia Sinica, Taipei 11529, Taiwan

⁴Department of material science engineering, National Chiao Tung University, 1001 Ta Hsueh Rd., Hsinchu, Taiwan

⁵Institute of photonic system, National Chiao Tung University, No. 301, Gaofa 3rd Rd, Guiren Dist., Tainan, Taiwan

⁶Department of Electronics Engineering, National Chiao Tung University, 1001 Ta Hsueh Rd., Hsinchu, Taiwan

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