Nano-TiO2 Decorated Radial-Like Mesoporous Silica: Preparation, Characterization, and Adsorption-Photodegradation Behavior
文献类型:期刊论文
作者 | Qian, Tingting1; Yin, Xiaoping1; Li, Jinhong1; Nian, Hong'en2![]() |
刊名 | JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
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出版日期 | 2017-11-01 |
卷号 | 33期号:11页码:1314-1322 |
关键词 | Radial-like Mesoporous Silica Nano-tio2 Adsorption-photocatalytic Degradation |
文献子类 | Article |
英文摘要 | Supported nanocrystalline TiO2 with a diameter of 15-30nm was prepared from previously synthesized radial mesoporous silica (RMS) by a post-synthesis method. In addition, their adsorption-photocatalytic activity toward the degradation of methylene blue (MB) was determined. RMS was tailor-made with the main template of CTAB and the SiO2 precursor of TEOS through a facile self-assembly process. The structural, morphological and textural properties of the well-designed TiO2/RMS samples were characterized. The RMS structure was retained after loading TiO2, but its surface area and pore diameter decreased as a result of partial pore blocking. The removal activity of MB for TiO2/RMS was significantly higher than that of commercial TiO2 nanoparticles. The optimal TiO2 loading (20 wt%) on the support could achieve the complete removal of MB within 70 min. The prepared TiO2/RMS particles can be easily separated and display good durability after six reaction cycles. (C) 2016 Published by Elsevier Ltd on behalf of The editorial office of Journal of Materials Science & Technology. |
WOS关键词 | METHYLENE-BLUE ; VISIBLE-LIGHT ; PHOTOCATALYTIC DEGRADATION ; TIO2 ; CARBON ; CATALYSTS ; REMOVAL ; WATER ; ADSORBENTS ; DEPOSITION |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
WOS记录号 | WOS:000416994500012 |
源URL | [http://ir.isl.ac.cn/handle/363002/6403] ![]() |
专题 | 青海盐湖研究所_青海盐湖研究所知识仓储 青海盐湖研究所_盐湖资源与化学实验室 |
作者单位 | 1.China Univ Geosci, Beijing Key Lab Mat Utilizat Nonmetall Minerals &, Sch Mat Sci & Technol, Natl Lab Mineral Mat, Beijing 100083, Peoples R China 2.Chinese Acad Sci, Qinghai Inst Salt Lakes, Xining 810008, Qinghai, Peoples R China |
推荐引用方式 GB/T 7714 | Qian, Tingting,Yin, Xiaoping,Li, Jinhong,et al. Nano-TiO2 Decorated Radial-Like Mesoporous Silica: Preparation, Characterization, and Adsorption-Photodegradation Behavior[J]. JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,2017,33(11):1314-1322. |
APA | Qian, Tingting.,Yin, Xiaoping.,Li, Jinhong.,Nian, Hong'en.,Xu, Hui.,...&Wang, Xiang.(2017).Nano-TiO2 Decorated Radial-Like Mesoporous Silica: Preparation, Characterization, and Adsorption-Photodegradation Behavior.JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY,33(11),1314-1322. |
MLA | Qian, Tingting,et al."Nano-TiO2 Decorated Radial-Like Mesoporous Silica: Preparation, Characterization, and Adsorption-Photodegradation Behavior".JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 33.11(2017):1314-1322. |
入库方式: OAI收割
来源:青海盐湖研究所
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