Dr. Tej Singh is working as Assistant Professor at Savaria Institute of Technology-Eotvos Lorand University, Hungary. Dr. Singh holds a Ph.D. in Mechanical Engineering from the National Institute of Technology, Hamirpur and master’s degrees, M. Tech. in Nanoscience and Nanotechnology from Panjab University, Chandigarh. Dr. Singh has several research publications in well-known international journals. His current research focuses on the biosynthesis of metal/oxide nanoparticles to be used in solar thermal and biomedical applications.