Fabrication and Photocatalytic Properties of TiO2/Reduced Graphene Oxide/Ag Nanocomposites with UV/Vis Response
文献类型:期刊论文
作者 | Gou, Xueli1,2; Cheng YL(程永亮)1![]() ![]() ![]() |
刊名 | European Journal of Inorganic Chemistry
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出版日期 | 2015 |
期号 | 13页码:2222-2228 |
关键词 | Photocatalysis Nanoparticles Nanocomposites Silver Graphene oxide |
ISSN号 | 1434-1948 |
通讯作者 | 程永亮 ; 杨兵军 |
英文摘要 | Novel one-dimensional TiO2 nanofibers/reduced graphene oxide/Ag nanoparticles (TiO2/rGO/Ag) nanocomposite photocatalysts with UV/Vis response properties were fabricated by wrapping rGO sheets around TiO2 nanofibers and then loading Ag nanoparticles onto the surfaces of TiO2/rGO. The prepared samples were characterized by scanning electron microscopy, high-resolution transmission electron microscopy, X-ray diffraction, X-ray photoelectron spectroscopy, Raman spectroscopy, and UV/Vis diffuse reflectance spectroscopy. The photocatalytic activities of the samples were evaluated by photocatalytic degradation of an aqueous solution of rhodamine B (RhB) under UV/Vis light irradiation. The results showed that the introduction of rGO and Ag greatly improved the photocatalytic activity of the TiO2 nanofibers, and this enhancement was attributed to the hybridization of rGO possessing specific electronic effects and Ag nanoparticles showing surface plasmon resonance effects. As a consequence, extension of the absorption spectrum to the visible region and efficient restriction of the recombination of photogenerated carriers were achieved. |
学科主题 | 材料科学与物理化学 |
收录类别 | SCI |
资助信息 | the Chinese Academy of Sciences (Top Hundred Talents Program);the National Natural Science Foundation of China (grant number 21201171) |
语种 | 英语 |
WOS记录号 | WOS:000354214300006 |
源URL | [http://210.77.64.217/handle/362003/18357] ![]() |
专题 | 兰州化学物理研究所_清洁能源化学与材料实验室 |
作者单位 | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, Lab Clean Energy Chem & Mat, Lanzhou 730000, Peoples R China 2.Lanzhou Univ, Sch Stomatol, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Gou, Xueli,Cheng YL,Liu B,et al. Fabrication and Photocatalytic Properties of TiO2/Reduced Graphene Oxide/Ag Nanocomposites with UV/Vis Response[J]. European Journal of Inorganic Chemistry,2015(13):2222-2228. |
APA | Gou, Xueli,Cheng YL,Liu B,Yang BJ,&Yan XB.(2015).Fabrication and Photocatalytic Properties of TiO2/Reduced Graphene Oxide/Ag Nanocomposites with UV/Vis Response.European Journal of Inorganic Chemistry(13),2222-2228. |
MLA | Gou, Xueli,et al."Fabrication and Photocatalytic Properties of TiO2/Reduced Graphene Oxide/Ag Nanocomposites with UV/Vis Response".European Journal of Inorganic Chemistry .13(2015):2222-2228. |
入库方式: OAI收割
来源:兰州化学物理研究所
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