Synthesis and photo activity of flower-like anatase TiO2 with {001} facets exposed

Synthesis and photo activity of flower-like anatase TiO2 with {001} facets exposed
复制标题

暴露{001}面的花状锐钛矿型TiO2的合成及光活性

DOI:
10.1016/j.matlet.2011.09.002
复制
发表时间:
2012
期刊:
影响因子:
3
通讯作者:
Li X.
Li X.
中科院分区:
材料科学3区
文献类型:
--
作者:
Hou Y.;Zhao Q.;Wang J.;Jiang T.;Xie T.;Zou X.;Zhao Y.;Li X.

文献摘要

参考文献

相似文献

开发具有特定形态的光催化剂为发现与几何相关的性质提供了良好的机会。本文以硫酸钛和氢氟酸为原料,通过简单、经济的水热方法成功合成了显性{001}面暴露的花状锐钛矿tio2组合物。采用扫描电镜、透射电镜、选择区电子衍射、x射线衍射和Brunauer-Emmet-Teller气体吸附-解吸等温线对其表面形貌和结构进行了研究。利用紫外-可见漫反射光谱和瞬态光电压技术研究了花状tio2的光学性质和光致载流子。花状tio2颗粒对罗丹明B的降解具有良好的光催化活性。
Developing photocatalysts with specific morphology promises good opportunities to discover the geometry-dependent properties. Herein, flower-like anatase TiO2assemblies with dominant {001} facets exposed were successfully synthesized via a simple, economical hydrothermal route with titanium sulfate and hydrofluoric acid. Their surface morphology and structure were investigated by scanning electron microscopy, transmission electron microscopy, selected area electron diffraction, X-ray diffraction, and Brunauer–Emmet–Teller N2gas adsorption–desorption isotherms. The optical property and the photo-induced charge carriers of the flower-like TiO2were studied by UV–vis diffuse reflectance spectroscopy and transient photovoltage technique. The flower-like TiO2particles exhibited a good photocatalytic activity in degrading rhodamine B.
DOI: 10.1016/j.matlet.2010.08.001
发表时间: 2010-11
期刊: Materials Letters
影响因子: 3
作者:
Jumi Yun;Dongnv Jin;Young-Seak Lee;Hyung‐Il Kim
通讯作者: Jumi Yun;Dongnv Jin;Young-Seak Lee;Hyung‐Il Kim
DOI: 10.1016/j.tsf.2005.06.017
发表时间: 2005-11
期刊: Thin Solid Films
影响因子: 2.1
作者:
Qinglin Zhang;Dejun Wang;Xiao Wei;T. Xie;Ziheng Li;Yanhong Lin;Min Yang
通讯作者: Qinglin Zhang;Dejun Wang;Xiao Wei;T. Xie;Ziheng Li;Yanhong Lin;Min Yang
DOI: 10.1016/j.matlet.2010.12.015
发表时间: 2011-03
期刊: Materials Letters
影响因子: 3
作者:
Caixia Song;Debao Wang;Yaohua Xu;Zhengshui Hu
通讯作者: Caixia Song;Debao Wang;Yaohua Xu;Zhengshui Hu
DOI: 10.1039/c0jm02694h
发表时间: 2011-01-01
影响因子: --
作者:
Wang, Xuewen;Liu, Gang;Cheng, Hui-Ming
通讯作者: Cheng, Hui-Ming
DOI: 10.1021/la703098g
发表时间: 2008-04-01
期刊: LANGMUIR
影响因子: 3.9
作者:
Wu, Guosheng;Wang, Jingpeng;Chen, Aicheng
通讯作者: Chen, Aicheng