This inventor holds 1 USPTO granted patent. Top assignee: University of California. Active years: 2016.
Company Filing History:
Years Active: 2016
Title: Gi Suk Hwang: Innovator in Fuel Cell Technology
Introduction
Gi Suk Hwang is a notable inventor based in Albany, CA (US). He has made significant contributions to the field of electrochemical devices, particularly in the development of membrane-electrode structures for molecular catalysts used in fuel cells.
Latest Patents
Hwang holds a patent for "Membrane-electrode structures for molecular catalysts for use in fuel cells and other electrochemical devices." This patent focuses on water-soluble catalysts, specifically (M)meso-tetra(N-Methyl-4-Pyridyl)Porphinepentachloride, where M can be Fe, Co, Mn, or Cu. These catalysts have been integrated into the polymer binder of oxygen reduction cathodes in membrane electrode assemblies utilized in PEM fuel cells. The results indicate that these structures support encouragingly high current densities. Although the voltages achieved are lower than those of commercial platinum catalysts, they align with the behavior observed in electroanalytical measurements of the homogeneous catalysts. A model of the dynamics of the electrode action has been developed and validated, allowing for the optimization of MEA electrodes for any chemistry demonstrated in solution. Improvements in performance are anticipated through modifications to the catalyst structure and optimization of the electrode structure, paving the way for practical non-platinum group metal catalysts.
Career Highlights
Hwang is affiliated with the University of California, where he continues to advance research in fuel cell technology. His work has garnered attention for its innovative approach to enhancing the efficiency of electrochemical devices.
Collaborations
Hwang collaborates with esteemed colleagues, including Adam Z Weber and Zulima Martin, who contribute to his research endeavors.
Conclusion
Gi Suk Hwang's contributions to fuel cell technology exemplify the potential of innovative research in advancing sustainable energy solutions. His work continues to inspire advancements in the field of electrochemistry.