Nirav JoshiDr Nirav Joshi is a Postdoctoral Researcher in the Physics Department, Sao Carlos Institute of Physics at the University of Sao Paulo, Brazil. His research interests are nanomaterial synthesis and characterization, thin films, micro-fabrication, gas ensors, Langmuir-Blodgett thin films, flexible gas sensors, and high-k nano-structured materials. Read More Read Less