Study of Preparation, Growth Mechanism and Catalytic Performance of Carbon Based Embedded Silver Nano Composite Materials
Study of Preparation, Growth Mechanism and Catalytic Performance of Carbon Based Embedded Silver Nano Composite Materials
复制标题
碳基嵌入银纳米复合材料的制备、生长机理及催化性能研究
DOI:
10.18321/ectj498
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发表时间:
2017-06
影响因子:
0.5
通讯作者:
Lu Lude
中科院分区:
文献类型:
--
作者:
Liang Pengpeng;Liu jiao;Huang Yingxin;Jiang Xiaohong;Lu Lude
Novel and stable carbon based embedded silver nano composite materials (Ag/CSs) were successfully prepared by a facile one-pot hydrothermal method withtrioctylamine (TOA) as soft template and stabilizer. These as-prepared Ag/CSs exhibit well-defined shape and relatively uniform size with an average diameterof 1.5 μm and uniformly embedded Ag nanoparticles about 5 nm. The proper proportion of glucose, AgNO3 and TOA is the key to the common growth ofhydrothermal carbon materials and silver nanoparticles in an embedded way.Besides, the thickness of carbon sphere matrix and the size of Ag particles can be tailored precisely by adjusting the experimental parameters. In order to facilitate comparative analysis, carbon spheres (CSs) without Ag particles embedded were also prepared with glucose under the same hydrothermal reaction conditions. The composition, structure and morphology of the as-prepared Ag/CSs and CSs were confirmed by X-ray powder diffraction (XRD), FT-IR spectroscopy, Raman spectrum, Transmission electron microscopy (TEM) and scanning electron microscopy (SEM). In addition, the possible formation mechanism of the Ag/CSs has been proposed based on experimental evidences. Finally, the as-prepared Ag/CSs and CSs were used as catalysts in the experiments of photocatalytic degradation of methylene MB in water under visible light irradiation and the high efficiency of photocatalytic performance of Ag/CSs has been verified.
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影响因子:
3.3
作者:
Wiley, Benjamin J.;Im, Sang Hyuk;Xia, Younan
通讯作者:
Xia, Younan
影响因子:
17.1
作者:
Ma Y;Li W;Cho EC;Li Z;Yu T;Zeng J;Xie Z;Xia Y
通讯作者:
Xia Y
DOI:
10.1021/am405375s
发表时间:
2014-01
期刊:
ACS Appl. Mater. Interfaces
影响因子:
--
作者:
Zhang, Jianan;Wang, Kaixi;Guo, Shaojun;Wang, Shoupei;Liang, Zhiqiang;Chen, Zhimin;Fu, Jianwei;Xu, Qun
通讯作者:
Xu, Qun
影响因子:
16.6
作者:
Sun, XM;Li, YD
通讯作者:
Li, YD
影响因子:
5.4
作者:
Jing Ji;Haijing Liu;Xuegao Zhou;Feng Wang
通讯作者:
Feng Wang