沈佳丽:Preparation and Characterization of TiO2 Nanotubes Decorated by CuO and CeO2Particles论文

沈佳丽:Preparation and Characterization of TiO2 Nanotubes Decorated by CuO and CeO2Particles论文

本文主要研究内容

作者沈佳丽,何吉欢(2019)在《Preparation and Characterization of TiO2 Nanotubes Decorated by CuO and CeO2Particles》一文中研究指出:A novel catalyst, TiO2nanotubes(TiO2 NTs) composite decorated by CuO and CeO2 particles, was prepared by a simple and cost-effective method. The TiO2 NTs were fabricated by the hydrothermal method, and CuO and CeO2 particles loaded onto TiO2NTs(CuO/CeO2@TiO2 NTs) were prepared by the water bath heating method. The CuO/CeO2@TiO2 NTs were investigated and characterized by transmission electron microscope(TEM), energy dispersive spectrometer(EDS), photoluminescence(PL), X-ray diffractometer(XRD) and ultraviolet-visible light diffuse reflectance spectrum(UV-Vis DRS). Both the p-n heterojunction formed at the p-CuO and n-TiO2 interfaces and the highly induced electron transfer of CeO2 can greatly promote the separation of electrons-holes. Therefore, CuO/CeO2@TiO2 NTs show enhanced absorption and have potential applications in photocatalysis.

Abstract

A novel catalyst, TiO2nanotubes(TiO2 NTs) composite decorated by CuO and CeO2 particles, was prepared by a simple and cost-effective method. The TiO2 NTs were fabricated by the hydrothermal method, and CuO and CeO2 particles loaded onto TiO2NTs(CuO/CeO2@TiO2 NTs) were prepared by the water bath heating method. The CuO/CeO2@TiO2 NTs were investigated and characterized by transmission electron microscope(TEM), energy dispersive spectrometer(EDS), photoluminescence(PL), X-ray diffractometer(XRD) and ultraviolet-visible light diffuse reflectance spectrum(UV-Vis DRS). Both the p-n heterojunction formed at the p-CuO and n-TiO2 interfaces and the highly induced electron transfer of CeO2 can greatly promote the separation of electrons-holes. Therefore, CuO/CeO2@TiO2 NTs show enhanced absorption and have potential applications in photocatalysis.

论文参考文献

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  • 论文详细介绍

    论文作者分别是来自Journal of Donghua University(English Edition)的沈佳丽,何吉欢,发表于刊物Journal of Donghua University(English Edition)2019年02期论文,是一篇关于,Journal of Donghua University(English Edition)2019年02期论文的文章。本文可供学术参考使用,各位学者可以免费参考阅读下载,文章观点不代表本站观点,资料来自Journal of Donghua University(English Edition)2019年02期论文网站,若本站收录的文献无意侵犯了您的著作版权,请联系我们删除。

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