معرفی
Professor Johna Leddy is a faculty member in the Department of Chemistry at the University of Iowa. Her research focuses on electrochemistry with an emphasis on magnetoelectrocatalysis, exploring how magnetic fields influence chemical reaction pathways in energy systems like fuel cells and batteries. Key areas include electrochemical energy systems, lanthanide chemistry, and thin-layer sonoelectrochemistry. She has pioneered studies on magnetic field effects on radical reactions and developed composite materials for enhanced electrochemical performance.
Education:
- Postdoctoral Associate, Los Alamos National Laboratory, Fuel Cell Program
- PhD, University of Texas
- BA, Rice University
Her work integrates fundamental theory with applied research, resulting in numerous patents (e.g., magnetic electrode designs, breath-based sensors) and innovations in electrochemical technologies. Current projects address challenges in hydrogen fuel efficiency and carbon monoxide tolerance in PEM fuel cells. She leads the Leddy Lab, advancing electrochemical methods and catalysis through interdisciplinary approaches.
Notable Contributions:
- Development of magnetically modified electrodes for enhanced catalytic activity
- Advancements in thin-layer sonoelectrochemical techniques
- Commercialization of intellectual property through patents
Her research also extends to educational innovations, including the use of 3D visualization tools and spreadsheet-based analytical methods for teaching electrochemistry.
