1. Centre for Interdisciplinary Research, D. Y. Patil Education Society, (Deemed to be University), Kasaba Bawada, Kolhapur-416 006, M.S., India
2. Department of Physics, National Dong Hwa University, Hualien-97401, Taiwan
3. School of Chemical Sciences, Punyashlok Ahilyadevi Holkar Solapur University, Solapur 413255, India