Ling Zang, University of Utah (IMAGE) University of Utah Caption University of Utah materials science and engineering professor Ling Zang holds up a prototype handheld detector his company is producing that can sense explosive materials and toxic gases. His research team developed a new material for the detector that can sense alkane fuel, a key ingredient in such combustibles as gasoline, airplane fuel and homemade bombs. Credit Dan Hixson/University of Utah College of Engineering Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.