1. Department of Chemistry, Thiruvalluvar University, Vellore 632115, India
2. Polymer Processing and Polymer Nanomaterials Research Unit, Petroleum and Petrochemical College, Chulalongkorn University, Bangkok 10330, Thailand
3. Polymer Engineering Laboratory, PSG Institute of Technology and Applied Research, Neelambur, Coimbatore 641 062, India
4. Department of Chemical Engineering, Sri Sivasubramaniya Nadar College of Engineering, Kalavakkam, Chennai, 603 110, India
5. Department of Chemistry, Muthurangam Government Arts College, Vellore 632002, India