本文采用倒筒直流溅射方法(ICS)结合基片变速双轴旋转方式原位生长Φ3英寸双面YBCO高温超导外延薄膜.膜厚分布最大偏差小于10%,薄膜样品的中心与边缘部分的Tc0均达到90K,ΔTc≤0.3K,FWHM(005)≈0.2°,Rs(10GHz,77K)≈0.8mΩ,Jc值分布在2.2~3.1MA*cm-2之间,表明样品均匀性良好.
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