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- Mitigating thermal expansion effects in solid oxide fuel cell cathodes . . .
Revolutionizing cathode materials for SOFCs, a groundbreaking strategy involves creating composite cathodes by blending negative thermal expansion (NTE) materials with conventional cathode components This scientific approach aims to optimize thermal expansion coefficients for enhanced electrochemical performance in SOFC technology
- Anode material for solid oxide fuel cell: a review
Ideally, a combined conductor with substantial electronic conductivity to allow electron flow Chemical compatibility and thermal expansion coefficient (TEC) with the connecting elements 3 High wettability when compared to the electrolyte substrate
- SOFC Materials and Processing Issues - National Energy Technology . . .
Thermal Expansion Coefficient: ~10 5 x 10-6 oC YSZ addition improves electrochemical performance Cathode-Supported: Minimal Tendency for Cracking or Delamination due to Thermal Expansion Mismatch Propensity for Delamination Increases with Increasing Electrolyte Thickness: Thus, Thinner Electrolyte is Preferred
- Experimental and thermodynamic analyses of a novel anode supported . . .
Abstract—Solid oxide fuel cell (SOFC) is a promising clean technology to generate power with high eficiency at different scales Decreasing the degradation rate of SOFCs is a challenge that can be tackled by lowering the operation temperature (< 650°C)
- A high performance thermal expansion offset composite cathode for IT . . .
Phase boundaries with a thickness of 1–2 nm are observed at the junction of PBSC and SZM phases, indicating strong metallurgical bonding The best comprehensive electrochemical performance is obtained for x = 20%, which exhibits a peak power density of 1 462–0 231 W cm −2 at 923–723 K
- Fine-tuning thermal expansion characteristics of solid oxide fuel cell . . .
This optimization process effectively reduces the thermal expansion coefficient while preserving BSCF's overall properties, offering a promising path for supporting SOFC durability and performance
- Evaluation of Ca3Co2O6 as cathode material for high . . . - Nature
Here we demonstrate Ca 3 Co 2 O 6 as the cathode material for IT-SOFC, which exhibits high oxygen-reduction activity and excellent cell performance in air or oxygen atmosphere Systematic
- ANODES FOR SOFC: REVIEW OF MATERIAL SELECTION, INTERFACE AND . . .
In addition, this material showed excellent stability time and coefficient of thermal expansion compatible with materials used as cathode, strontium-doped lanthanum manganite and electrolyte,
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