Dr. Abd-El-Hamid Bensafi, Associate Professor, Department of Chemistry and Physics, Faculty of Sciences, Abou Bekr Belkaid University of Tlemcen, Algeria
E-mail: aeh.bensafi@gmail.com

Dr. YOUNES ABROUKI, Faculté des Sciences et Techniques, Université Hassan II Mohammedia, Mohammedia, Morocco
E-mail: younesabrouki@gmail.com

Dr. CHETNA GOMBER, Associate Professor, Department of Chemistry, JIET School of Engineering and Technology for Girls, Jodhpur, Rajasthan, INDIA
E-mail: chirag11gomber@gmail.com

Dr. MORA VEERA MADHAVA RAO, Department of Physics, University College of Science, Osmania University, INDIA
E-mail: madhavmora@yahoo.com

Dr. Pervaz Ahmad Ganie, Assistant Professor, Department of Chemistry, Govt. Degree College Doda, Jammu University, India
Email: pervazgani11@gmail.com