Solid oxide fuel cell anode material with stable structure and carbon deposition resistance and preparation method thereof

The invention discloses a solid oxide fuel cell anode material with a stable structure and carbon deposition resistance and a preparation method of the solid oxide fuel cell anode material. The fluorescent powder is prepared from a compound containing Sr < 2 + >, a compound containing Fe < 3 + > and a compound containing Ta < 5 + > through a solid phase method. The chemical formula of the material is SrFe1-xTaxO3-delta (x is more than 0 and less than or equal to 0.2). The solid oxide fuel cell anode material provided by the invention has structural stability in both air and hydrogen. And meanwhile, the material has good compatibility with an electrolyte material La < 0.9 > Sr < 0.1 > Ga < 0.8 > Mg < 0.2 > O < 2.85 >. The solid oxide fuel cell prepared from the anode material has excellent electrochemical performance, and the preparation process is simple. 本发明公开了一种结构稳定且抗积碳的固体氧化物燃料电池阳极材料及其制备方法。以含有Sr2+的化合物、含有Fe3+的化合物、含有Ta5+的化合物原料，通过固相法制得。本发明材料的化学式为SrFe1-xTaxO3-δ(0＜x≤0.2)。本发明的固体氧化物燃料电池阳极材料在空气与氢气下都具有结构稳定性。同时，与电解质材