1. Physics Program, Faculty of Science and Technology, Nakhon Pathom Rajabhat University, Nakhon Pathom, Thailand
2. Center of Excellence in Glass Technology and Materials Science (CEGM), Faculty of Science and Technology, Nakhon Pathom Rajabhat University, Nakhon Pathom, Thailand
3. Department of Physics, Kyungpook National University, Daegu, Republic of Korea
4. Department of Post Graduate Studies and Research in Physics, The National College, Bangalore, India