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Materials Research Institute Develops Ultra-thin Coating Water Electrolysis Catalyst Technology

Preferred source on GooglePublished2026.10.07 09:29
 
Simultaneously Securing 1.9 Times Performance and 1,000-hour Long-term Stability Compared to Conventional Methods
 
Research results have emerged that simultaneously resolve the long-standing performance and durability trade-off problem in the water electrolysis catalyst field through ultra-thin surface coating technology. It is noteworthy in that it has also suggested the possibility of scaling up to industrial water electrolysis systems by applying a simple surface treatment process.
 
The Korea Institute of Materials Science announced on the 7th that it has successfully improved both the performance and lifespan of water electrolysis catalysts by applying ultra-thin coating technology thousands of times thinner than human hair.

It has achieved approximately 1.9 times higher performance compared to conventional catalysts, and has also demonstrated 1,000-hour long-term stability.
 
Existing water electrolysis catalysts have been pointed out as a technical limitation in that when performance increases, durability decreases, and when durability is strengthened, performance declines, creating a trade-off relationship.

The research team at the Hydrogen and Battery Materials Research Center of the Korea Institute of Materials Science explained that it has succeeded in simultaneously improving these two factors through an ultra-thin surface coating process.
 
The research team disclosed that the surface treatment method applied in this case can be implemented through a relatively simple process.

It explained that this enables the possibility of scaling laboratory-level achievements to industrial water electrolysis system scale.

Details of the research can be confirmed through Yang Ju-chan, Principal Research Scientist at the Hydrogen and Battery Materials Research Center of the Korea Institute of Materials Science.
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