Presentation Information

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[370]A new way to protect cathode materials from Cr poisoning by Co-W alloy coating for SOFC application

*GAN Lu^1,2, MURAKAMI Hideyuki^1,2, MONTERO Xabier³, SAEKI Isao⁴ (1. National Institute of Materials Science、2. Waseda University、3. DECHEMA-Forschungsinstitut、4. Muroran Institute of Technology)

Keywords:

SOFC cathode materials,Co-W coating,ASR,Cr diffusion

Our group built cathodic half cells with Co-W protective coating between the cathode materials and interconnectors. After exposure at 1073 K for 500 h, Cr outward diffusion was significantly reduced.

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