1. Nano Catalysis, Light Stock Processing Division CSIR-Indian Institute of Petroleum Dehradun-248005 Uttarakhand India
2. Department of Chemistry University of Kalyani Kalyani-741235 West Bengal India
3. Laboratory of Industrial Chemistry Ruhr University Bochum 44780 Bochum Germany
4. Academy of Scientific & Innovative Research (AcSIR) Ghaziabad 201002 India