1. Department of Chemistry, Sardar Vallabhbhai National Institute of Technology (SVNIT), Ichchhanath, Surat, Gujarat 395 007, India
2. CICECO─Aveiro Institute of Materials, Department of Chemistry, University of Aveiro, Aveiro 3810-1933, Portugal
3. Department of Chemical and Process Engineering, University of Strathclyde, 75 Montrose Street, Glassgow G1 1XJ, U.K.
4. Solid State Physics Division, Bhabha Atomic Research Centre (BARC), Trombay, Mumbai, Maharashtra 400 085, India
5. Biomacromolecular Systems and Processes, Institute of Biological Information Processing, Forschungszentrum Julich, Julich 52428, Germany
6. Department of Chemistry, Veer Narmad South Gujarat University (VNSGU), Udhana-Magdalla Road, Surat, Gujarat 395 007, India