1. AFLAD DivisionCSIR‐ Indian Institute of Petroleum Dehradun 248005 Uttarakhand India
2. Uttarakhand Technical University Dehradun 248007 Uttarakhand India
3. Analytical Science DivisionCSIR‐ Indian Institute of Petroleum Dehradun 248005 Uttarakhand India
4. Department of Mechanical EngineeringNational Institute of Technology Uttarakhand Srinagar (Garhwal) 246174 Uttarakhand India