Fabrication of Barium Strontium Titanate Nanophotocatalysts with Gridding Structures and Their Photocatalytic Activities
文献类型:期刊论文
作者 | Zeng Tao1; Bai Yang1; Li Hao2; Mao Chao-Liang3; Dong Xian-Lin3; Gui Shu-Xiang1 |
刊名 | JOURNAL OF INORGANIC MATERIALS
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出版日期 | 2015-12-01 |
卷号 | 30期号:12页码:1334-1338 |
关键词 | (Ba, Sr)TiO3 gridding-structure photocatalyst Sol-Gel |
英文摘要 | Ba0.7Sr0.3TiO3 (BST) nanocatalysts were prepared by a Sol-Gel method at pH of 2.4 and 4, respectively, both of which were presented as tetragonal phase. TEM images indicated that the BST sample obtained at pH = 2.4 was nanoparticles with an average size of about 100 nm, while that obtained at pH = 4 was gridding structures composed of nanocubes with a mean size of 100 nm. The photocatalytic behavior of BST in the degradation of Rhodamine B (RhB) was investigated. It was found that the BST catalysts with gridding structures showed much better photocatalytic performance than the BST nanoparticles. This could be attributed to the fact that the photo-generated carriers can migrate easily through the gridding-structured BST sample, which would enhance the photocatalytic activity during the degradation process. It was also found that both BST photocatalysts in this work showed good catalytic stability. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Materials Science, Ceramics |
研究领域[WOS] | Materials Science |
关键词[WOS] | ACTIVATED-SLUDGE ; LIGHT ; EFFICIENT ; POWDERS ; PH |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000367759000016 |
源URL | [http://ir.sic.ac.cn/handle/331005/8343] ![]() |
专题 | 上海硅酸盐研究所_无机功能材料与器件重点实验室_期刊论文 |
作者单位 | 1.Shanghai Univ Elect Power, Shanghai Key Lab Mat Protect & Adv Mat Elect Powe, Shanghai 200090, Peoples R China 2.Huizhou Univ, Dept Chem Engn, Huizhou 516007, Peoples R China 3.Chinese Acad Sci, Shanghai Inst Ceram, Key Lab Inorgan Funct Mat & Devices, Shanghai 200050, Peoples R China |
推荐引用方式 GB/T 7714 | Zeng Tao,Bai Yang,Li Hao,et al. Fabrication of Barium Strontium Titanate Nanophotocatalysts with Gridding Structures and Their Photocatalytic Activities[J]. JOURNAL OF INORGANIC MATERIALS,2015,30(12):1334-1338. |
APA | Zeng Tao,Bai Yang,Li Hao,Mao Chao-Liang,Dong Xian-Lin,&Gui Shu-Xiang.(2015).Fabrication of Barium Strontium Titanate Nanophotocatalysts with Gridding Structures and Their Photocatalytic Activities.JOURNAL OF INORGANIC MATERIALS,30(12),1334-1338. |
MLA | Zeng Tao,et al."Fabrication of Barium Strontium Titanate Nanophotocatalysts with Gridding Structures and Their Photocatalytic Activities".JOURNAL OF INORGANIC MATERIALS 30.12(2015):1334-1338. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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