1. Institute of Photonic System, National Yang Ming Chiao Tung University, 301 Gaofa 3rd Road, Tainan 711, Taiwan
2. College of Photonics, National Yang Ming Chiao Tung University, 301 Gaofa 3rd Road, Tainan 711, Taiwan
3. Institute of Lighting and Energy Photonics, National Yang Ming Chiao Tung University, 301 Gaofa 3rd Road, Tainan 711, Taiwan
4. Department of Electrical and Computer Engineering, University of New Mexico, Albuquerque, New Mexico 87131, United States
5. Kirensky Institute of Physics, Federal Research Center KSC SB RAS, Krasnoyarsk 660036, Russia
6. Institute of Engineering Physics and Radioelectronics, Siberian Federal University, Krasnoyarsk 660041, Russia
7. Institute of Imaging and Biomedical Photonics, National Yang Ming Chiao Tung University, 301 Gaofa 3rd Road, Tainan 711, Taiwan