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ZnO/Fe2O3复合结构的制备及光电化学性能研究

Li-na ZHANG,Ping ZHANG,Jin-wen MA,Zhi-yuan CHE,Wei ZHANG,Qiu-shi WANG

Journal of Synthetic Crystals（2018）

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Abstract
采用水热法在FTO导电玻璃上制备出大面积高能面裸露的ZnO纳米片阵列.采用旋涂法在纳米片表面制备Fe2O3纳米颗粒形成ZnO/Fe2O3复合结构.利用X射线衍射(XRD)、扫描电子显微镜(SEM)、紫外-可见光吸收光谱和三电极光电测试系统对复合薄膜的结构组成、形貌、光学性能和光电化学性质进行了表征和分析.研究结果表明,随着Fe2O3复合次数的增加薄膜的光吸收范围逐步拓宽到可见光区,ZnO/Fe2O3复合结构光电极的光电流明显高于单纯的ZnO纳米片阵列光电极.
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Key words
Fe2O3,ZnO nanosheet array,photoelectrochemical property
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