| Affiliation: | 1. Photonics Research Center, School of Electronic and Communications Engineering, Dublin Institute of Technology, Kevin Street, Dublin 8, Ireland;2. Department of Electronic Engineering, City University of Hong Kong, Hong Kong, China;3. School of Physics, Trinity College Dublin, Dublin 2, Ireland;4. CRANN, Trinity College, Dublin 2, Ireland;1. Department of Physics, Faculty of Science, Damietta University, New Damietta, 34517, Egypt;2. Department of Physics, College of Science, King Khalid University, P.O. 9004, Abha, Saudi Arabia;3. Department of Physics, College of Science for Girls in Abha, King Khalid University, Abha, P.O. 960, Saudi Arabia;1. Department of Electrical Engineering, National Kaohsiung University of Applied Sciences, Taiwan;2. Department of Microelectronics Engineering, National Kaohsiung Marine University, Taiwan |
