1. Department of Chemistry, National Institute of Technology, Patna, Bihar, India;
2. Department of Physics, College of Science, King Khalid University, Abha, Saudi Arabia;
3. Research Center for Advanced Materials Science, King Khalid University, Abha, Saudi Arabia;
4. Department of Chemistry, Indian Institute of Technology, Patna, Bihar, India;
5. Department of Chemistry, College of Science, King Khalid University, Abha, Saudi Arabia;
6. Division of Chemical Engineering, Konkuk University, Gwangjin-gu, Seoul, South Korea