Waqar Ahmed is Professor of Nanoscience in the School of Mathematics and Physics, College of Science at the University of Lincoln, UK. His major research interests are in the field of nanoscience, nanotechnology and nanomedicine. At Lincoln his research is focused on nanoscience and nanotechnology for renewable energy, energy modelling and management and sustainability. He is also interested in applications of technology in teaching and learning. He has authored or coauthored over 500 publications including peer-reviewed papers, books, book chapters, reviews and expert opinions in multidisciplinary subjects.