Mojtaba Kahrizi is currently a Professor with the Department of Electrical and Computer Engineering, Concordia University, Montreal, QC, Canada. He has authored or co-authored over 200 journal and conference articles. His research spans a wide spectrum under the umbrella of material sciences, solid-state devices, microelectromechanical systems, and nanoscience and nanotechnology. He has been actively involved in investigating the fundamental issues related to micro and nano structures and designing and fabricating micro/nano devices with applications in biomedical, sensors, and energy storage. Most recently, he is involved in research to develop low-cost fabrication of semiconductor nanowires, such as silicon, ZnO, and TiO2 with applications to develop greenhouse gas detectors, hydrogen storage, and detection of micro molecules in water.