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SEAL-HYDROGEN · Project

Low-Cost Green Hydrogen Production Using Non-Critical Earth-Abundant Materials

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Imagine making hydrogen fuel using a device that doesn't rely on expensive, rare metals like gold or platinum. Instead, this project uses common minerals layered like a cake to speed up the chemical reaction. It's like replacing a pricey designer tool with a sturdy, cheap one that does the job just as well.

By the numbers
40 GW
EU target for renewable H2 electrolysers by 2030
300 cm²
Maximum scaled stack size
6
Number of cells in the final demonstration stack
The business problem

What needed solving

Current green hydrogen production relies on expensive noble metals and faces efficiency losses due to gas crossover and poor electrode stability, making large-scale deployment costly.

The solution

What was built

A zero-gap alkaline water electrolyzer using earth-abundant LDH catalysts and a Raman spectroscopy-based quality control method. The hardware scales from 5 cm² to a 300 cm² 6-cell stack.

Audience

Who needs this

Electrolyzer manufacturersGreen hydrogen plant developersIndustrial catalyst producersRenewable energy system integrators
Business applications

Who can put this to work

Green Hydrogen Production
enterprise
Target: Electrolyzer Manufacturer

If you are an electrolyzer manufacturer dealing with high costs of noble metal catalysts — this project developed earth-abundant LDH materials that offer a sustainable and cost-effective alternative. This allows for the production of a 6-cell stack of 300 cm² without relying on critical raw materials.

Chemical Manufacturing
mid-size
Target: Industrial Gas Supplier

If you are an industrial gas supplier dealing with the need for scalable green hydrogen — this project developed a direct-growth catalyst method for porous transport electrodes. This enables the transition from small 5 cm² cells to larger 300 cm² stacks for commercial viability.

Quality Control & Testing
SME
Target: Industrial Inspection Firm

If you are an inspection firm dealing with the difficulty of measuring electrode degradation — this project developed a Raman spectroscopy method for precise stability determination. This provides a reliable quality control tool for both research and industrial production.

Frequently asked

Quick answers

How does this project reduce the cost of hydrogen production?

It replaces expensive noble metal-based catalysts with earth-abundant two-dimensional layered double hydroxides (LDH), which are cheaper and more sustainable.

What is the industrial scale of the developed technology?

The technology is scaled from single cells of 5 cm² and 25 cm² up to a 6-cell stack of 300 cm².

Is there a specific IP or licensing strategy mentioned?

Based on available project data, there is no specific mention of IP or licensing terms, though the project is driven by an industrial-feasibility vision.

How is the stability of the electrodes verified?

A reliable method based on Raman spectroscopy is developed to precisely determine electrode stability for quality control.

What is the timeline for the project's completion?

The project period runs from 2024-01-01 to 2026-12-31.

Consortium

Who built it

The consortium is heavily weighted toward commercial application, with a 60% industry ratio consisting of 3 industrial partners (including 1 SME) and 2 academic/research partners. This structure suggests a strong focus on translating lab-scale LDH synthesis into industrial-scale production, as evidenced by the kg-scale production already achieved by partner MATTECO.

How to reach the team

Contact Universitat de Valencia regarding the LDH catalyst scale-up results.

Next steps

Talk to the team behind this work.

Contact us to connect with the SEAL-HYDROGEN consortium for licensing earth-abundant catalyst technology.