About the Authors

D.K. Dwivedi

Amorphous Semiconductor Research Lab, Department of Physics, Madan Mohan Malaviya University of Technology, Gorakhpur

Nitesh Shukla

Amorphous Semiconductor Research Lab, Department of Physics, Madan Mohan Malaviya University of Technology, Gorakhpur

H.P. Pathak

Amorphous Semiconductor Research Lab, Department of Physics, Madan Mohan Malaviya University of Technology, Gorakhpur

Kedar Singh

Department of Physics, Banaras Hindu University, Varanasi

Corresponding Author

Email: todkdwivedi@gmail.com