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

*干路^1,2、村上秀之^1,2、Xabier MONTRO³、佐伯功⁴ (1. National Institute of Materials Science、2. Waseda University、3. DECHEMA-Forschungsinstitut、4. Muroran Institute of Technology)

キーワード：

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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