A stainless steel breakthrough could slash the cost of green hydrogen production
Serving tech enthusiasts for over 25 years.
TechSpot means tech analysis and advice you can trust.
The takeaway: A key obstacle in scaling green hydrogen production has little to do with energy supply and more to do with materials. Electrolyzers, especially those designed to run on seawater, operate in conditions that quickly degrade most metals. The result is a reliance on expensive components that drive up system costs and limit broader deployment. But researchers at the University of Hong Kong are working on an alternative. A team led by Professor Mingxin Huang has developed a stainless steel alloy that can withstand the high-voltage, corrosive environment inside hydrogen-producing electrolyzers, including those that use seawater directly.
The material, known as SS-H2, is designed to remain stable where conventional stainless steel fails. The work, published in Materials Today, builds on Huang's long-running Super Steel research program, which has previously produced ultra-strong...
Copyright of this story solely belongs to techspot.com. To see the full text click HERE
