K. Vedhapriya - Department of Physics, Thiru A Govindasamy Govt Arts College, Tindivanam, 604 001, Tamilnadu, India
G. Balaji - Department of Physics, Thiru A Govindasamy Govt Arts College, Tindivanam, 604 001, Tamilnadu, India
B. Dhiyaneshwari - Vellore Institute of Technology University
Ahmad Irfan - King Khalid University
M. Thirunavukkarasu - Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology
S. Kaleeswaran - Department of Physics, Madras Christian College, East Tambaram, 600059, Tamil Nadu, India
Safia Obairdur Rab
S. Muthu - Department of Physics, Arignar Anna Government Arts College, Cheyyar, 604 407, Tamilnadu, India
Safia Obairdur Rab - King Khalid University