Affiliation: | 1.Research and Development Centre, Bharathiar University, Coimbatore, 641 046, Tamil Nadu, India ;2.Postgraduate & Research Department of Physics, Mar Athanasius College (Autonomous), Kothamangalam, 686 666, Kerala, India ;3.Nano and Hybrid Materials Laboratory, Department of Physics, Periyar University, Salem, 636 011, India ;4.Department of Chemistry, Khalifa University, P.O. Box 127788, Abu Dhabi, United Arab Emirates ;5.Department of Energy Science and Technology, Periyar University, Salem, 636 011, Tamil Nadu, India ;6.Department of Physics, K.S. Rangasamy College of Arts and Science (Autonomous), Tiruchengode, 637 215, Tamil Nadu, India ;7.Facultad de Ingeniería y Tecnología, Universidad San Sebastián, Bellavista 7, 8420524, Santiago, Chile ;8.Department of Physics, Muthayammal Memorial College of Arts and Science, Rasipuram, 637408, Tamil Nadu, India ; |