1. Biosensor Laboratory, Department of Polymer Science and Technology; University of Calcutta; 92 A.P.C. Road Kolkata, West Bengal India 70009
2. Department of Chemical Engineering; Calcutta Institute of Technology; Banitabla, Howrah, West Bengal India 711316
3. Centre of Excellence for Green Energy and Sensor Systems (CEGESS); Indian Institute of Engineering Science and Technology (IIEST); Shibpur, Howrah, West Bengal India 711103