Rice-straw-derived hybrid TiO2-SiO2 structures with enhanced photocatalytic properties for removal of hazardous dye in aqueous solutions
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- 作者：Chulmin Choia ; 1 ; Kyung-Jun Hwanga ; 1 ; Young Jin Kimb ; Gunwoo Kimb ; Ju-Young Parkc ; gom8812@hanmail.net" class="auth_mail" title="E-mail the corresponding author ; Sungho Jina ; b ; jin@ucsd.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：TiO2&ndash ; SiO2 structure ; Rice straw ; Photocatalytic reaction ; Methylene blue ; Biotemplate
- 刊名：Nano Energy
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：20
- 期：Complete
- 页码：76-83
- 全文大小：2195 K
文摘
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Rice straw containing Si provided a biotemplate for the hybrid TiO2–SiO2 structure.
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This structure has a specific surface area of 141.1 m2/g and pore size of 3.7 nm.
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Light harvesting in the visible spectrum is enhanced.
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The structure was used as a photocatalyst for methylene blue degradation.
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Adsorption and photocatalytic activity were considerably enhanced.