Mixed proton and carbonate ion conductor
US-9225030-B1 · Dec 29, 2015 · US
Doped scandia stabilized zirconia electrolyte compositions
US9515344B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9515344-B2 |
| Application number | US-201314083708-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 19, 2013 |
| Priority date | Nov 20, 2012 |
| Publication date | Dec 6, 2016 |
| Grant date | Dec 6, 2016 |
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Abstract
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A solid oxide fuel cell (SOFC) electrolyte composition includes zirconia stabilized with scandia, and at least one of magnesia, zinc oxide, indium oxide, and gallium oxide, and optionally ceria in addition to the oxides above.
First claim
Opening claim text (preview).
The invention claimed is: 1. An electrolyte composition for a solid oxide fuel cell, wherein the electrolyte composition is characterized by a formula Zr 1-w-y-z Sc w Ce z In y O d , wherein 0<w≦0.182, wherein 0<y≦0.164, wherein 0.008≦z≦0.01, and wherein 1.8≦d≦2. 2. The electrolyte composition of claim 1 , wherein 0<w≦0.164. 3. The electrolyte composition of claim 1 , wherein 0.072≦w≦0.182, and wherein 0<y≦0.1098. 4. The electrolyte composition of claim 1 , wherein w=0.182−y, wherein y=0.018, and wherein z=0.009. 5. The electrolyte composition of claim 1 , wherein w=0.164−y, and wherein z=0.009.
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- H01M8/1253Primary
the electrolyte containing zirconium oxide · CPC title
Fuel cells with solid oxide electrolytes · CPC title
Cross-Sectional Technologies · mapped topic
Cross-Sectional Technologies · mapped topic
Cross-Sectional Technologies · mapped topic
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- What does patent US9515344B2 cover?
- A solid oxide fuel cell (SOFC) electrolyte composition includes zirconia stabilized with scandia, and at least one of magnesia, zinc oxide, indium oxide, and gallium oxide, and optionally ceria in addition to the oxides above.
- Who is the assignee on this patent?
- Bloom Energy Corp
- What technology area does this patent fall under?
- Primary CPC classification H01M8/1253. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Dec 06 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).