利用自制的Ba2 FeMoO6陶瓷靶材,采用脉冲激光沉积技术,在钛酸锶SrTiO3 (100)衬底上,于衬底温度分别为700℃、800℃、900℃下制备出了厚度为100 nm的双钙钛矿型氧化物Ba2 FeMoO6薄膜.分别采用XRD、AFM和VSM表征了样品的结构、表面形貌和磁性质.结果表明,在衬底温度为900℃时沿c轴择优取向生长效果最佳、成膜质量最好,从生长过程角度解释了原因；样品M-H曲线表明在衬底温度不同时生长出的各样品均具有铁磁性,其磁性随衬底温度的升高而增加,分子饱和磁矩在700℃到800℃时变化显著,在800℃到900℃时变化不是很大.
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