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Hy-SPIRE · Project

High-Efficiency Low-Temperature Hydrogen Production for Renewable Energy Integration

energyTestedTRL 5

Imagine a machine that splits water into hydrogen gas, but usually needs extreme heat to work efficiently. This project is building a new type of 'battery-in-reverse' that works at lower temperatures and can be switched on and off quickly. It's like upgrading a slow-starting old oven to a modern microwave that handles the unpredictable power coming from wind and solar farms.

By the numbers
0.75%
maximum degradation per 1,000 h
1.2 A/cm^2
operating current density
3 €/kg
target hydrogen production cost by 2030
520 €/(kg/kW)
target CAPEX
45 €/(kg/kW)
target OPEX
700°C
maximum operating temperature
The business problem

What needed solving

Current hydrogen electrolyzers often require extremely high temperatures and struggle to handle the intermittent power supply from wind and solar, leading to high costs and equipment wear.

The solution

What was built

The project is developing oxygen ion- and proton-conducting cells on ceramic and metallic supports. They have specifically optimized a metal-supported architecture using AISI 441 stainless steel with laser-drilled pores.

Audience

Who needs this

Green hydrogen producersRenewable energy grid operatorsIndustrial gas manufacturersElectrolyzer stack OEMs
Business applications

Who can put this to work

Renewable Energy
enterprise
Target: Wind and Solar Farm Operator

If you are a farm operator dealing with fluctuating power generation — this project developed flexible electrolysis cells that can ramp up and down quickly to match RES profiles. This allows you to store excess energy as hydrogen without damaging the equipment.

Heavy Industry
enterprise
Target: Steel or Chemical Plant

If you are a plant manager dealing with high hydrogen procurement costs — this project developed cells aiming for a production cost of 3 €/kg by 2030. This helps lower the cost of green feedstock for industrial processes.

Energy Equipment Manufacturing
mid-size
Target: Electrolyzer Stack Manufacturer

If you are a manufacturer dealing with high equipment degradation — this project developed new materials and designs that keep degradation at or below 0.75% per 1,000 h. This increases the lifespan and reliability of the hardware you sell.

Frequently asked

Quick answers

What is the target cost for hydrogen production?

The project aims to define research directions to reduce the hydrogen production cost to 3 €/kg by 2030.

Can this technology be scaled for industrial use?

Yes, the cells and stacks are specifically designed for large-scale production and tailored for coupling with renewable energy and other industry sectors.

Who owns the intellectual property or licensing?

Based on available project data, the consortium includes a recognized European stack manufacturer, SolydEra, and several research institutes, but specific licensing terms are not provided.

What are the expected capital and operational expenses?

The project targets a reduction of CAPEX to 520 €/(kg/kW) and OPEX to 45 €/(kg/kW).

How does the technology integrate with existing power grids?

The technology is designed for flexible operation and fast ramping to fit with the generation profiles of renewable energy sources.

Consortium

Who built it

The consortium is a lean group of 7 partners across 6 countries, characterized by a strong research-to-industry pipeline. While the industry ratio is relatively low at 14%, the inclusion of SolydEra, a recognized European stack manufacturer, ensures that the research on proton-conducting ceramics is grounded in manufacturing reality. The mix of 3 research institutes and 2 universities provides the deep material science expertise needed to hit the aggressive degradation and temperature KPIs.

How to reach the team

Contact the Instytut Energetyki - Panstwowy Instytut Badawczy in Poland

Next steps

Talk to the team behind this work.

Contact SciTransfer to connect with the Hy-SPIRE consortium for licensing and technology transfer.