1. I. K. Gujral Punjab Technical University Jalandhar‐Kapurthala Highway Kapurthala Punjab India
2. Materials Science Laboratory, Department of Physics Maharaja Ranjit Singh Punjab Technical University Bathinda Punjab India
3. Punjabi University Guru Kashi College, Takht Sri Damdama Sahib Talwandi Sabo Punjab India
4. Department of Physics National Institute of Technology Tiruchirappalli Tamil Nadu India
5. Department of Physics School of Basic and Applied Sciences, Central University of Tamil Nadu Thiruvarur Tamil Nadu India
6. Department of Materials Science and Engineering Inha University Incheon South Korea
7. Mata Sahib Kaur Girls College, Takht Sri Damdama Sahib Talwandi Sabo Punjab India