Believe it or not, a nitrogen-doped, high-entropy intermetallic catalyst has just raised the bar for heavy-duty hydrogen fuel cells, smashing the U.S. Department of Energy’s performance and durability goals.A global squad led by Xueru Zhao, Hao Cheng and Lijun Wu—backed by teams in China, the U.S. and Japan—published a game-changing paper in Nature Communications. They crafted an L10-ordered,...