| Institution: | 1. School of Physics and Microelectronics, Shangdong University, Jinan, Shangdong 250100, PR China;2. School of Physics, Shangdong University of Technology, Zibo 255049, PR China;1. Physics Department, Faculty of Science, Minia University, El-Minia, Egypt;2. Math. and Eng. Physics Department, Faculty of Engineering (Shoubra-Cairo), Benha University, Egypt;3. Physics Department, Faculty of Science and Humanities, Ad-Dawadmi, Shaqra University, Saudi Arabia;4. Physics Department, Faculty of Science, Northern Border University, Saudi Arabia;5. Physics Department, Faculty of Science, Hail University, Hail, Saudi Arabia;6. Physics Department, Faculty of Education, Afif Governorate, Shaqra University, Saudi Arabia;1. School of Chemistry and Chemical Engineering, Guangxi University, Nanning 530004, PR China;2. Guangxi Key Laboratory of Processing for Non-ferrous Metals and Featured Materials, Guangxi University, Nanning 530004, PR China;3. Guangxi Zhuang Autonomous Region Center for Analysis and Test Research, Nanning 530022, PR China |
