Institution: | 1.Department of Physics, O P Jindal University, Raigarh, 496109, Chhattisgarh, India ;2.Department of Physics, National Institute of Technology Kurukshetra, 136119, Haryana, India ;3.Department of Chemistry, Geethanjali College of Engineering and Technology, Cheeryal, Hyderabad, 501301, Telangana, India ;4.Department of Pure & Applied Physics, Guru Ghasidas Vishwavidyalaya, Bilaspur, 495009, Chhattisgarh, India ;5.School of Materials Science and Engineering, Nanyang Technological University Block N4.1, 639798, Nanyang, Singapore ; |