CAN v2i2 2019.pdf Characterization and Application of Nanomaterials (2019) Volume 2 Issue 2 Original Research Article 1K.D. Joshi Rubber Industries Pvt. Ltd. -A-82-85, H Block, MIDC, Pimpri, Pune 411018, India. E-mail: aparnamjoshi @rediffmail.com 2Department of Chemistry, University of Pune, Pune 411 007, India. Keywords: et al et al et al et al et al