中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Xu, Hui1; Deng, Yong1; Wang, Xiang1
刊名JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
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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