Performance of photocatalytic cementitious material: Influence of substrate surface microstructure
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- 作者：Fazhou Wanga ; b ; fzhwang@whut.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Guoxin Suna ; b ; Wenqin Zhanga ; b ; Lu Yanga ; b ; Peng Liuc
- 关键词：Photocatalytic cementitious material ; Surface microstructure ; TiO2 photocatalyst ; Porous magnesium oxychloride cement ; Degradation
- 刊名：Construction and Building Materials
- 出版年：2016
- 出版时间：1 May 2016
- 年：2016
- 卷：110
- 期：Complete
- 页码：175-181
- 全文大小：2539 K
文摘
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Substrates with various characteristics of surface microstructure were prepared.
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The development rules of surface microstructure were analyzed.
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The main factors of surface microstructure on loading effect were evaluated.
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Photocatalytic testing was conducted to prove the optimal surface microstructure.
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Specimen of 14-days curing ages showed the best degradation efficiency.