Helena Hagelin Weaver Helena Hagelin-Weaver, Ph.D., is an associate professor in the University of Florida’s Department of Chemical Engineering. She earned her Ph.D. in chemistry from Sweden’s Royal Institute of Technology. Her research group currently focuses on environmentally friendly, energy-related reactions. Her research interests involve preparation and characterization of novel nano-structured catalysts, catalytic activity measurements, and reactor design. Technologies Converting Flue Gases into Synthesis Gas for Liquid Fuel Production Water-Splitting Material for Energy-Efficient Hydrogen Production