M.‐H. Tsai1, Hao‐Wu Lin1, Hai‐Ching Su1, T.‐H. Ke1, Chih‐I Wu1, Fu Fang2, Yu-Chan Liao2, Ken‐Tsung Wong2
1Department of Electrical Engineering, Graduate Institute of Electro‐optical Engineering and Graduate Institute of Electronics Engineering, National Taiwan University, Taipei 106 (Taiwan ROC)
2Department of Chemistry, National Taiwan University, Taipei, 106, Taiwan, ROC