1. Department of Instrumentation Sri Venkateswara University Tirupati India
2. School of Mechanical Engineering Yeungnam University Gyeongsan Republic of Korea
3. Department of Humanities and Sciences Annamacharya Institute of Technology & Sciences Rajampet India
4. Department of Physics Sri Venkateswara University Tirupati India
5. Solid State and Structural Chemistry Unit Indian Institute of Science Bengaluru India