Versatile rattle-type magnetic mesoporous silica spheres, working as adsorbents and nanocatalyst containers
文献类型:期刊论文
作者 | Jin, Changzi1,2; Wang, Yanjie1; Tang, Hailian1; Zhu, Kaixin1; Liu, Xin1,2; Wang, Junhu1,2 |
刊名 | JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY
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出版日期 | 2016-02-01 |
卷号 | 77期号:2页码:279-287 |
关键词 | Rattle-type Mesoporous Silica Sol-gel Process Adsorption Study Catalysis |
ISSN号 | 0928-0707 |
DOI | 10.1007/s10971-015-3830-1 |
文献子类 | Article |
英文摘要 | The well-defined rattle-type magnetic silica nanocomposite had been synthesized through a facile sol-gel process accompanied by a hard-template method. Structural characterizations indicated that the fabricated nanocomposite, denoted as gamma-Fe2O3@SiO2-@mSiO(2), was composed of nonporous silica-coating magnetic iron oxide encapsulated in mesoporous silica hollow sphere. The textural parameters of the nanocomposite are adjustable by controlling the preparation conditions. The unique structure of the prepared nanocomposite showed relatively high methylene blue adsorption capability and can be used for removal of dye from aqueous solution. In addition, some active metallic nanoparticles (such as Pt, Pd) can be introduced into the cavity of gamma-Fe2O3@SiO2-@mSiO(2) to construct confined integrated catalytic system. The designed Pt-based integrated nanocatalyst exhibited not only high activity and selectivity, but also an excellent reusability for the selective hydrogenation of nitrobenzol to aniline. The existence of magnetic core in the nanocomposite provides a facile separation from liquid solution. |
WOS关键词 | ANTICANCER DRUG-DELIVERY ; HOLLOW SPHERES ; SHELL ; NANOPARTICLES ; CORE ; ADSORPTION ; CATALYST ; NANOREACTORS ; FABRICATION ; CARBON |
WOS研究方向 | Materials Science |
语种 | 英语 |
WOS记录号 | WOS:000369002400001 |
出版者 | SPRINGER |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/171350] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Jin, Changzi; Wang, Junhu |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, Lab Catalysts & New Mat Aerosp, 457 Zhongshan Rd, Dalian 116023, Peoples R China 2.Mossbauer Effect Data Ctr, Dalian, Peoples R China |
推荐引用方式 GB/T 7714 | Jin, Changzi,Wang, Yanjie,Tang, Hailian,et al. Versatile rattle-type magnetic mesoporous silica spheres, working as adsorbents and nanocatalyst containers[J]. JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY,2016,77(2):279-287. |
APA | Jin, Changzi,Wang, Yanjie,Tang, Hailian,Zhu, Kaixin,Liu, Xin,&Wang, Junhu.(2016).Versatile rattle-type magnetic mesoporous silica spheres, working as adsorbents and nanocatalyst containers.JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY,77(2),279-287. |
MLA | Jin, Changzi,et al."Versatile rattle-type magnetic mesoporous silica spheres, working as adsorbents and nanocatalyst containers".JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY 77.2(2016):279-287. |
入库方式: OAI收割
来源:大连化学物理研究所
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