unknown

Investigation of Fabrication, Characterization and Performance of the TiO2 Nanotubes on Ti Substrate

Abstract

由于TiO2具有良好的化学稳定性、光电特性、抗磨损性、无毒等特点,使其在太阳能电池,光分解水,光催化降解有机污染物以及传感器等方面被广泛研究,成为最具应用潜力的半导体材料。电化学阳极氧化法作为一种常用表面改性处理的方法,被广泛运用于高新科技和民用工业领域。近年来,电化学阳极氧化开始被用于纳米孔洞材料膜的制备,由于纳米材料具有一些与体相材料完全不同的奇特的物理化学特性,使TiO2纳米半导体材料更是引起了科学家的极大关注,成为当前研究的重要热点。本工作侧重发展了电化学阳极氧化法,在钛基体表面制备了一层具有特殊纳米结构的TiO2纳米管阵列膜。利用SEM、XRD、Raman和UV-Vis等手段系统地研...Due to its photo-catalysis, chemical stability, photovoltaic characterization, wearablity and innocuity, TiO2 is one of the important semiconductors in many high-tech applications, such as solar cell, photocleavage, photocatalysis and gas sensor etc. Various techniques have been developed to fabricate nano TiO2 coating on substrates, and great attempts have been paid to study its physico-chemical ...学位:工学硕士院系专业:化学化工学院材料科学系_材料学学号:20023601

    Similar works