1. Catalysis and Fine Chemicals Department CSIR-Indian Institute of Chemical Technology, Hyderabad Uppal Road, Tarnaka Hyderabad, 500007 Telangana India.
2. Polymers and Functional Materials Department CSIR-Indian Institute of Chemical Technology, Hyderabad Uppal Road, Tarnaka Hyderabad 500007 Telangana India
3. Professor (AcSIR) Academy of Scientific and Innovative Research, AcSIR Headquarters CSIR-HRDC campus Sector 19, Kamala Nehru Nagar Ghaziabad, U.P. 201 002 India.