University of Birmingham: Perovskite Catalyst Splits Water Using Industrial Waste Heat — New Hydrogen Pathway

Researchers at the University of Birmingham announced on June 1, 2026, a breakthrough perovskite-based catalyst capable of splitting water into hydrogen at significantly lower temperatures than existing electrolysis technologies. The catalyst leverages industrial waste heat — from steel plants, cement works, and chemical factories — to drive hydrogen production, potentially at lower cost than both green hydrogen (electrolysis powered by renewables) and blue hydrogen (natural gas with CCS). The approach could allow hard-to-decarbonize industrial facilities to convert their waste heat into clean hydrogen fuel, reducing both their energy costs and their emissions. The perovskite material demonstrated stable performance across hundreds of thermal cycles, addressing a key durability concern for waste-heat hydrogen production. If scaled, the technology could provide a cost-competitive hydrogen pathway for sectors currently dependent on fossil fuels, without requiring dedicated renewable electricity capacity.