Dr. Puja Dey obtained her Ph.D. from IIT Kharagpur, India, and is currently Associate Professor in the Department of Physics at Kazi Nazrul University Asansol, India. Dr. Dey was CNRS Postdoctoral Fellow at IPCMS, CNRS, Strasbourg, France, and was Visiting Scientist at UGC-DAE CSR Indore, India. She is a recipient of the Senior Research Fellowship from Council of Scientific and Industrial Research (Government of India). Dr. Dey has 11 years of experience in research. Presently, she is acting as Joint Coordinator of Centre for Organic Spintronics and Optoelectronics Devices at Kazi Nazrul University, Asansol, India. Dr. Dey has been working in the field of nanomaterials, functional materials, thin films, Spintronics, Organic Spintronics, Opto-Spintronics, etc. She received research grant from DST, Government of India. Dr. Dey has published more than 40 international research papers in peer-reviewed journals.Dr. JITENDRA NATH ROY received his M.Sc. and Ph.D. degrees in Physics from Vidyasagar University, India. Dr. Roy is a recipient of the Senior Research Fellowship from Council of Scientific and Industrial Research (Government of India). He is also the recipient of the  International Sardar Patel Award from Sardar Vallabhbhai Patel Foundation for significant contribution in physical science. Dr. Roy has 20 years of experience in teaching research and administration. Presently, Dr. Roy is working as Professor in the Department of Physics and acting as  Coordinator of Centre for Organic Spintronics  and Optoelectronic Devices at Kazi Nazrul University, Asansol, WB, India. He has already published more than 123 research papers in peer-reviewed journals and conference proceedings. Dr. Roy is Member of many International Advisory Committees and Technical Program Committees in various countries and acted as Panel Editor and Reviewer for reputed journals. He is Member of  Optical Society of India.