INL Innovation Spotlight Efficient Protonic Ceramic Power: Dual-Mode Hydrogen and Electricity Generation

INL Innovation Spotlight

Efficient Protonic Ceramic Power: Dual-Mode Hydrogen and Electricity Generation

Breakthrough solid oxide cell technology enables reversible hydrogen production and electricity generation, providing an efficient, low-temperature solution for sustainable energy conversion and storage.

Overview:        

Amidst a global shift towards renewable energy sources, the challenge of efficient and sustainable energy storage and conversion becomes increasingly critical. Developing the reversible solid oxide cell at INL directly responds to this challenge, offering a high-performance solution that operates effectively at lower temperatures. This technology bridges the gap in existing energy conversion and storage solutions and aligns with market trends favoring sustainable, carbon-neutral technologies. Its potential applications span various industries, from power generation to hydrogen fuel production, positioning it as a critical player in the future energy market.

Description:   

At the heart of this technology is the PNC oxide, a perovskite material designed for high efficiency and durability at reduced operating temperatures. PNC oxide excels in fuel cell and electrolysis modes, unlike traditional electrodes, thanks to its triple-phase conductivity. This innovative material composition enables the cell to produce hydrogen and generate electricity with unprecedented efficiency and flexibility, significantly advancing existing solutions.

Benefits:          

• Enhanced Efficiency: Operates effectively at reduced temperatures, significantly lowering energy costs.
• Dual Functionality: Capable of reversible operation between hydrogen production and electricity generation, offering flexibility in application.
• Durability: Demonstrates high durability and stable operation under practical high-water pressure conditions, ensuring long-term reliability.
• Sustainable Solution: Supports a carbon-neutral energy cycle, aligning with global sustainability goals.
• Versatile Applications: Potential for use in sensors, permeation membranes, and other energy devices, broadening its market appeal.

Applications:    

• Renewable Energy Storage Systems
• Hydrogen Production Facilities
• Power Generation Companies
• Environmental Sensing Devices
• Industrial Gas Processing.

Development Status: 

TRL 2 - Technology concept and application formulated.

IP Status:        

US Patent No. 11,557,781, “Electrochemical Cells for Hydrogen Gas Production and Electricity Generation, and Related Systems, and Methods,” BEA Docket No. BA-1049.

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Learn more about our licensing opportunities and the support we provide at https://inl.gov/technology-deployment/. For specific discussions on how your business can benefit, please contact Andrew Rankin at td@inl.gov.

INL’s Technology Deployment department focuses exclusively on licensing intellectual property and partnering with industry collaborators capable of commercializing our innovations. Our goal is to commercialize the technologies developed by INL researchers. We do not engage in purchasing, manufacturing, procurement decisions, or providing funding. Additionally, this is not a call for external services to assist in the development of this technology.