利用对靶磁控溅射方法在尺寸为6 cm×6 cm有机玻璃衬底上室温沉积ITO透明导电氧化物薄膜,重点研究了沉积时间对于ITO薄膜导电性、可见光透光性以及红外发射特性的影响.结果发现随溅射时间延长,薄膜厚度呈线性增加;XRD分析显示薄膜逐渐由非晶结构转变为(400)与(440)取向的多晶结构;薄膜导电性能提高,电阻率整体迅速下降,在溅射时间为60 min时达到最小为2.1×10-4Ω·cm,载流子浓度达到最高值为1.2×1021 cm-3,同时薄膜红外发射率最低可达0.17;薄膜可见光透光率逐渐下降,并且在紫外光区域出现一定红移.
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