Synthesis and characterization of photocatalytic hydrophobic hybrid TiO₂-SiO₂ coatings for building applications

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• 作者：Ilaria Alfieri^a ; ^b ; Andrea Lorenzi^a ; ^c ; ^{andrea.lorenzi@unipr.it} ; Luca Ranzenigo^a ; Laura Lazzarini^d ; Giovanni Predieri^a ; ^c ; Pier Paolo Lottici^e
• 关键词：TiO2 ; Hybrid coatings ; Photocatalysis ; Self-cleaning ; Hydrophobicity
• 刊名：Building and Environment
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：111
• 期：Complete
• 页码：72-79
• 全文大小：1902 K
• 卷排序：111

文摘

Hybrid TiO2–SiO2 water based sols were synthesized and deposited on bricks. The nanocrystalline structure has been assessed. Coexisting hydrophobic and photocatalytic properties were demonstrated. A practical and efficient way for the preservation of buildings is proposed.