| Affiliation: | a Department of Physics, Gnanamani College of Engineering, Pachal, Namakkal 637018, Tamil Nadu, India;b Department of Physics, Kongu Engineering College, Perundurai 638052, Tamil Nadu, India;c Crystal Growth and Thin Film Laboratory, School of Physics, Bharathidasan University, Tiruchirappalli 620024, India;d Department of Physics, Kalasalingam University, Krishnan Koil 626190, Tamil Nadu, India;e Laboratory of X-ray crystallography, Indian Institute of Chemical Technology, Hyderabad 500007, India |
