1. Thin Film Materials Laboratory, Department of Physics, Shivaji University Kolhapur, Maharashtra, India-416004
2. Department of Physics, Yeungnam University, Gyeongsan, Gyeongbuk 38541, South Korea
3. Department of Materials Science and Engineering, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, South Korea