Jai Hyun Koh

Title: Innovations of Jai Hyun Koh in Catalytic Technology

Introduction

Jai Hyun Koh is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of catalytic technology, particularly through his innovative work on iridium alloy catalysts. His research focuses on enhancing the efficiency of reactions critical to energy conversion processes.

Latest Patents

Jai Hyun Koh holds a patent for an "Iridium alloy catalyst having reversible catalytic activity and preparation method thereof." This invention proposes an iridium alloy catalyst that exhibits reversible catalytic activity for oxygen evolution reactions (OER), hydrogen evolution reactions (HER), and hydrogen oxidation reactions (HOR). The catalyst includes an iridium alloy composed of iridium (Ir) and nickel (Ni). Notably, the catalyst can rapidly transition between an oxide form and a metallic form based on the applied voltage, allowing it to maintain its performance even after the formation of an oxide layer during reactions.

Career Highlights

Koh is affiliated with the Korea Institute of Science and Technology, where he continues to advance research in catalytic materials. His work is pivotal in developing catalysts that can improve energy efficiency and sustainability in various applications.

Collaborations

Jai Hyun Koh collaborates with esteemed colleagues, including Hyung Suk Oh and Woong Hee Lee, to further enhance the impact of his research in the field of catalysis.

Conclusion

Jai Hyun Koh's innovative contributions to catalytic technology, particularly through his patented iridium alloy catalyst, highlight his role as a key figure in advancing energy conversion processes. His work not only showcases his expertise but also emphasizes the importance of innovation in addressing energy challenges.