Aerogel alloy catalysts to supercharge electrochemical reactions for resilient energy sovereignty

A.W. Kent, Y. Lin, L. Zhu
M1 Catalysts, Inc.,
United States

Keywords: catalyst, hydrogen, oxygen, electrochemical

Summary:

M1 Catalysts is pioneering a new class of electrochemical materials (engineered amorphous aerogel catalysts) that promise to transform the performance, cost, and supply chain resilience of sustainable energy technologies. These catalysts, also referred to as nanofoams, are made from abundant domestic metals such as nickel, iron, tin, cobalt, and molybdenum. They have already demonstrated exceptional efficiency and durability in driving the hydrogen and oxygen evolution reactions (HER and OER) critical to water splitting. By replacing expensive and imported critical materials, M1’s technology directly supports U.S. energy sovereignty and strengthens the domestic supply chain for critical materials. The innovation lies in the aerogel’s highly porous, sponge-like structure, formed by fusing metal nuclei into a self-supporting alloy network. This structure provides a large surface area and numerous under-coordinated metal atoms, enhancing catalytic activity and mechanical flexibility. Unlike conventional solid catalysts, M1’s materials require no passivation or ball milling and can be doped with phosphide or nitride to further boost performance. Initial variants have achieved current densities over 2.7 A/cm² at 1.8 V in water-fed electrolyzers, rivaling or surpassing state-of-the-art PGM-based systems. M1’s approach is not only scientifically novel but also commercially viable. The proprietary synthesis process is designed for scalability, with plans to expand from lab-scale batches to industrial-scale production exceeding 10 kg/day. The company has secured an exclusive global license from Washington State University and received non-dilutive funding from Chevron Studio and project support from the National Renewable Energy Laboratory (NREL). These milestones speak to the technical merit and commercial potential of the technology. The potential impact spans multiple energy verticals. Beyond hydrogen production, M1 aims to adapt its aerogel catalysts for use in fuel cells, batteries, and CO₂ reduction. This versatility could accelerate the deployment of resilient, high-performance energy systems across industries. The technology’s alignment with national goals for resilient energy supply and critical material independence makes it strategically significant. M1’s collaboration with national laboratories is central to its scale-up and validation strategy. The laboratories offer the advanced synthesis, characterization, and modeling capabilities needed to ensure product consistency and performance at scale. M1 is working with leading scientists to optimize synthesis, validate performance in membrane-electrode assemblies, and use machine learning to accelerate discovery of new catalyst formulations. In summary, M1 Catalysts is positioned to deliver a step-change in catalyst technology by offering a scalable, cost-effective, and high-performance alternative to imported critical materials. Its aerogel catalysts could significantly reduce the cost of sustainable energy systems, enhance their durability, and localize supply chains, making it a transformative solution for national energy resilience.