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US 2022/0069326 A1Published application
Composition for use as an electrolyte in a protonic ceramic fuel cell and a fuel cell thereof
AssigneeUniversiti Brunei Darussalam
InventorsAbul Kalam AZAD, Ahmed Afif bin Abedin, Sumon REZA, Shahzad HOSSAIN, Juliana ZAINI
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Abstract
The present invention relates to a solid oxide fuel cell especially protonic ceramic fuel cell which can operate at intermediate temperature and fuel cell thereof. The composition comprising a formula BaCe0.7Zr0.25-xYxZn0.05O3-δ or BaCe0.7Zr0.1Y0.2-xPrxO3-δ, wherein x=0.05, 0.1, 0.15, 0.2 or 0.25 to vary Zr and Y percentage at the B-site, and Ba=100%, Ce=70%; and Zn=5%.
Claims5
A composition for an electrolyte in a protonic ceramic fuel cell, the composition comprising:
- BaCe0.7Zr0.25-xYxZn0.05O3-δ;
- or BaCe0.7Zr0.1Y0.2-xPrxO3-δ;
- wherein x=0.05, 0.1, 0.15, 0.2 or 0.25 to vary Zr and Y percentage at the B-site;
- and
- Ba=100%;
- Ce=70%;
- and
- Zn=5%.
5 more elements
Dependencies are inferred from the claim text.