| Affiliation: | 1. Laboratory Physico-Chemistry of Advanced Materials, University of Djillali Liabes, BP 89, Sidi- Bel- Abbes 22000, Algeria;2. Institute of Nano Electronic Engineering, University Malaysia Perlis, 01000 Kangar, Perlis, Malaysia;3. Materials Science Laboratory, School of Physics, Vigyan Bhavan, Devi Ahilya University, Khandwa Road Campus, Indore 452001, India;4. Djillali Liabes University, Faculty of Exact Sciences, Department of Physics, PO Box 089, Sidi Bel Abbes 22000, Algeria;1. Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China;2. State Key Laboratory on Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China;1. Department of Physics, Manonmaniam Sundaranar University, Tirunelveli 627012, Tamilnadu, India;2. CISL, Department of Physics, Annamalai University, Annamalai Nagar 608002, Tamilnadu, India;1. Department of Applied Physics, Institute of Advanced Materials Physics, Tianjin Key Laboratory of Low Dimensional Materials Physics and Preparing Technology, Faculty of Science, Tianjin University, Tianjin 300072, People''s Republic of China;2. Department of Physics, Tianjin Normal University, Tianjin 300387, People''s Republic of China |
