Authors
S. K. Mukhopadhyay
Department of Applied Physics, Faculty of Technology, University of Calcutta, India
S. Ghosh
Acharya Prafulla Chandra College (affiliated to West Bengal State University), India
S. Chakraborty
chakraborty.sayani90@gmail.com
Acharya Prafulla Chandra College (affiliated to West Bengal State University), India
S. Das
Acharya Prafulla Chandra College (affiliated to West Bengal State University), India
M. Mitra
Department of Applied Physics, Faculty of Technology, University of Calcutta, India
S. Mitra
Department of Electronics, Netaji Nagar Day College (affiliated to University of Calcutta), India