دورية أكاديمية

Thickness-dependent photocatalytic performance of nanocrystalline TiO2 thin films prepared by sol–gel spin coating.

التفاصيل البيبلوغرافية
العنوان: Thickness-dependent photocatalytic performance of nanocrystalline TiO2 thin films prepared by sol–gel spin coating.
المؤلفون: Wu, Chung-Yi1, Lee, Yuan-Ling2, Lo, Yu-Shiu2,3, Lin, Chen-Jui1, Wu, Chien-Hou1 chwu@mx.nthu.edu.tw
المصدر: Applied Surface Science. Sep2013, Vol. 280, p737-744. 8p.
مصطلحات موضوعية: *PHOTOCATALYTIC oxidation, *TITANIUM dioxide films, *NANOCRYSTALS, *SPIN coating, *FABRICATION (Manufacturing), *SUBSTRATES (Materials science)
مستخلص: Highlights: [•] TiO2 thin films with different thickness can be reliably fabricated by sol–gel spin coating process. [•] The thin films were characterized and exhibited superior homogeneous aggregation on the substrate, good optical transparency, superhydrophilicity, and high photocatalytic activity. [•] The photocatalytic activity was strongly correlated with the film thickness and followed Langmuir-type kinetics. [•] A model was proposed to rationalize the dependence of the film thickness on the photocatalytic activity. [ABSTRACT FROM AUTHOR]
قاعدة البيانات: Academic Search Index
الوصف
تدمد:01694332
DOI:10.1016/j.apsusc.2013.05.053