Practical design guidelines for efficient AEM water electrolysis

To bring hydrogen technologies closer to large-scale deployment, researchers need to understand how different electrolyser components behave under realistic operating conditions. In this study, the HYScale team investigated the impact of cell design, operating pressure and electrolyte management on the performance and durability of anion exchange membrane water electrolysers (AEMWEs). After testing different material combinations […]
New self-assembling catalyst cuts iridium loading in PEM electrolysers

Iridium is one of the most expensive and scarce materials used in proton exchange membrane water electrolysers (PEMWEs). Finding ways to reduce the amount required is therefore essential for making hydrogen production more affordable. In this publication, HYScale researchers developed a new catalyst design that makes more efficient use of iridium. The catalyst layer gradually […]
A novel elastic porous transport layer Improves AEM water electrolysis performance

Most research on electrolysers focuses on catalysts and membranes. This study looked at something different: the metal layer that helps water and gases move through the cell. HYScale researchers developed a flexible nickel wire mesh that improved the contact between components inside the electrolyser and supported more efficient operation. The study showed: Up to 25% […]
Discussing the future of PFAS-free hydrogen technologies

On 17 June 2026, we joined the EU-funded projects FASTCH2ANGE and PROMISERS for a joint technical workshop in Castelvetro di Modena, Italy. The event brought together researchers, technology developers and industrial stakeholders to exchange knowledge and discuss some of the key challenges facing hydrogen technologies in Europe. One of the central themes of the workshop […]
Cell optimisation architecture, enabling the Green Hydrogen production

In the framework of the EFCF 2025 event, the HYScale team from CNR-ITAE prepared a conference paper on optimisation of porous transport layers and interlayers, which was successfully published on ZENODO. This study investigates how the design of electrolysers affects the efficiency and durability of flow-field-free anion exchange membrane alkaline electrolysers. Small design choices, such […]
How can hydrogen production be boosted through smart design?

As the demand for clean hydrogen energy continues to rise, researchers are working to make hydrogen production both more efficient and affordable. One promising approach is anion exchange membrane water electrolysis (AEMWE). This complex term translates into a simple process: produce hydrogen using renewable electricity without relying on critical raw materials such as costly precious […]
Moving closer to reality: a scalable and low-cost green hydrogen electrolysis technology

The HYScale team is happy to announce a series of technical breakthroughs that bring cost competitive, industrial scale green hydrogen production a decisive step closer to reality. At the core of every low‑temperature water‑electrolysis system lies the membrane, a critical component for efficiency, safety, and scalability. HYScale coordinator Cutting‑Edge Nanomaterials GmbH (CENmat) has now successfully […]
HYScale open call: Intellectual Property (IP) expert wanted

HYScale is looking for experienced Intellectual Property (IP) professionals to support the project’s innovation pathway. In collaboration with our exploitation, dissemination and communication partner, META Group, we are launching an open call for an external IP expert (Patent Attorney and/or Attorney at Law) to carry out an initial IP audit of the HYScale technology. The […]
High performance materials for green hydrogen production without critical raw materials

Achieving Europe’s ambitious climate goals requires a significant shift from fossil fuels to renewable energy sources. With the EU aiming to cut greenhouse gas emissions by 40% by 2030—and up to 95% by 2050—there is an urgent need for scalable, sustainable energy solutions. Green hydrogen offers a versatile and clean alternative to decarbonise energy-intensive sectors. […]
EU Green hydrogen production: from research to scalability

Due to the multiple challenges climate change poses, there is a pressing need to cultivate a diverse and renewable energy mix across Europe. At the heart of this effort lies hydrogen, the lightest element on Earth, which can be derived from various sources including natural gas, water, and biomass. Renewable energy sources can provide the […]