Piyush DuaDr. Piyush Dua obtained his Ph.D. degree from Indian Institute of Technology, India, in 2005. After finishing his Doctorate, he has been engaged in teaching and research in various universities of repute in India, South Korea and Sultanate of Oman. H has published numerous articles in refereed journals of international repute including Journal of Biomedical Nanotechnology, International Journals of Nanotechnology, JPCC, Chemistry and Sustainability, Physica B, and more. Read More Read Less