1. Rajendra Singh Nanoscience and Nanotechnology Centre, Department of Chemistry Kumaun University Nainital Uttarakhand India
2. Conversion & Catalysis Division CSIR‐Indian Institute of Petroleum Dehradun Uttarakhand India
3. School of Health Sciences University of Petroleum and Energy Studies (UPES) Dehradun Uttarakhand India
4. Department of Pharmacology All India Institute of Medical Sciences (AIIMS) Bathinda Punjab India