1. Department of Chemical Engineering, National Tsing Hua University, Hsinchu 300044, Taiwan
2. Nuclear Chemistry Department, Egyptian Atomic Energy Authority, P.O. Box 13759, Inshas, Cairo 13759, Egypt
3. Raynergy Tek Incorporation, 2F, 60, Park Avenue 2, Hsinchu Science Park, Hsinchu 30844, Taiwan
4. College of Semiconductor Research, National Tsing Hua University, Hsinchu 300044, Taiwan