1. Centre for High Pressure Research, School of Physics, Bharathidasan University, Tiruchirappalli 620024, Tamil Nadu, India
2. Post Graduate and Research Department of Physics, Srimad Andavan Arts and Science College (Autonomous), Tiruchirappalli 620005, Tamil Nadu, India
3. Colossal Magnetoresistance and High Temperature Superconductivity Laboratory, Department of Physics, Saurashtra University, Rajkot 360005, Gujarat, India