Effective coating of titania nanoparticles with alumina via atomic layer deposition

H. Azizpour,Mojgan Talebi,F.D. Tichelaar,Rahmat Sotudeh-Gharebagh,Jiaxiu Guo,J.R. van Ommen,Navid Mostoufi

Applied Surface Science（2017）

Cited 23|Views7

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Abstract

•Dosing of precursors was optimized based on the breakthrough in the mass spectrum.•Using water resulted in a thicker alumina film on titania than using O3.•Coated TiO2 with alumina showed mitigated photoactivity.•Using D2O enabled determining the origin of the detected TMA.

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Key words

Atomic layer deposition,Growth per cycle,Oxidizer,Photocatalytic activity,Coating of titania

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