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基材预处理方式对cu3(btc)2成膜的影响

DOI: 10.3969/j.issn.1671-7627.2014.01.002, PP. 7-12

Keywords: cu3(btc)2膜,预处理,piranha溶液,uv,ti材

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Abstract:

采用原位水热法在不同方式预处理的ti材上制备cu3(btc)2(h3btc为c9h6o6,均苯三甲酸)膜。通过扫描电子显微镜(sem)、原子力显微镜(afm)、x线衍射仪(xrd)等表征手段详细考察预处理方式对cu3(btc)2成膜的影响。结果表明:紫外光照射能有效提高ti材表面的羟基化程度,从而有利于cu3(btc)2晶体在表面生长;相比紫外光预处理,piranha溶液预处理的表面更适合cu3(btc)2晶体的生长;在piranha溶液结合紫外光照射处理的ti材表面能制备出较连续的cu3(btc)2膜。

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