Guo X. | Institute of Physics, Academia Sinica, Taipei 11529, Taiwan

Department of Chemical and Materials Engineering, National Central University

Department Of Electrical Engineering National Cheng Kung University

Department of Electronics Engineering, National Chiao-Tung University

Department Of Materials And Optoelectronic Science Center For Nanoscience And Nanotechnology Nationa

Department of Materials Science and Engineering, National Chiao Tung University, Hsinchu 300, Taiwan

Institute of Physics, Academia Sinica, Taipei 11529, Taiwan

Department of Applied Analysis, State University of New York

Department of Chemical Engineering, Sogang University

Department of Materials Science and Engineering, National Tsing Hua University, Hsinchu 300, Taiwan