Tuning of the photocatalytic activity of thin titanium dioxide coatings by highly ordered structure and silver nanoparticles

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• 作者：Joanna Ginter^a ; Aneta Kisielewska^a ; Kaja Spilarewicz-Stanek^a ; Michał Cichomski^a ; Damian Batory^b ; Ireneusz Piwoński^a ; ^{irek@uni.lodz.pl" class="auth_mail" title="E-mail the corresponding author} ; ^{ireneusz.piwonski@gmail.com" class="auth_mail" title="E-mail the corresponding author}
• 关键词：TiO2 ; Inverse opals ; Silver nanoparticles ; Photocatalytic activity
• 刊名：Microporous and Mesoporous Materials
• 出版年：2016
• 出版时间：1 May 2016
• 年：2016
• 卷：225
• 期：Complete
• 页码：580-589
• 全文大小：2633 K

文摘

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d="p0010">We report preparation of thin, highly ordered inverse opal TiO₂ coatings.

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d="p0015">The monolayer of polystyrene microspheres ordered by self-assembly was used as a template.

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d="p0020">Silver nanoparticles were grown on TiO₂ coatings in the process of photoreduction of Ag⁺ ions upon UV illumination

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d="p0025">The photocatalytic properties of TiO₂-AgNPs composites were compared taking into consideration their porosity.

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d="p0030">The ordered TiO₂ structure in combination with AgNPs exhibit synergistic effect in photodegradation of rhodamine B.

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