Ultra-thin anatase TiO2 nanosheets dominated with {001} facets: thickness-controlled synthesis, growth mechanism and water-splitting properties
文献类型:期刊论文
作者 | Yang, Xiao Hua2; Li, Zhen1,3; Liu, Gang4; Xing, Jun2; Sun, Chenghua1,3; Yang, Hua Gui2; Li, Chunzhong2 |
刊名 | CRYSTENGCOMM
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出版日期 | 2011 |
卷号 | 13期号:5页码:1378-1383 |
ISSN号 | 1466-8033 |
DOI | 10.1039/c0ce00233j |
通讯作者 | Yang, Hua Gui(hgyang@ecust.edu.cn) |
英文摘要 | Ultra-thin anatase TiO2 nanosheets with dominant {001} facets (similar to 82%) and controllable thickness (1.6-2.7 nm) were synthesized by using a modified one-pot hydrothermal route. As a morphology controlling agent, the concentration of hydrofluoric acid has a significant impact on the thickness of the as-synthesized TiO2 nanosheets. In addition, according to the XRD patterns and TEM images of the products on different reaction stages, the growth process of TiO2 nanosheets was clarified for the first time. We further measured the efficiency for H-2 evolution of the ultra-thin anatase TiO2 nanosheets loaded with 1 wt% Pt from photochemical reduction of water in the presence of methanol as a scavenger. The TiO2 nanosheets exhibited a H-2 evolution rate as high as 7381 mu mol h(-1) g(-1) under UV-vis light irradiation, attributing to their exposed reactive {001} facets and high crystallinity. |
资助项目 | Scientific Research Foundation of East China University of Science and Technology[YD0142125] ; Science and Technology Commission of Shanghai Municipality[09PJ1402800] ; Education Commission of Shanghai Municipality[09SG27] ; National Natural Science Foundation of China[20925621] ; National Natural Science Foundation of China[20973059] ; National Natural Science Foundation of China[91022023] ; National Natural Science Foundation of China[21076076] ; Fundamental Research Funds for the Central Universities[WJ0913001] ; Program for New Century Excellent Talents in University[NCET-09-0347] |
WOS研究方向 | Chemistry ; Crystallography |
语种 | 英语 |
WOS记录号 | WOS:000287458500018 |
出版者 | ROYAL SOC CHEMISTRY |
资助机构 | Scientific Research Foundation of East China University of Science and Technology ; Science and Technology Commission of Shanghai Municipality ; Education Commission of Shanghai Municipality ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; Program for New Century Excellent Talents in University |
源URL | [http://ir.imr.ac.cn/handle/321006/104769] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Yang, Hua Gui |
作者单位 | 1.Australian Inst Bioengn & Nanotechnol, Brisbane, Qld 4072, Australia 2.E China Univ Sci & Technol, Sch Mat Sci & Engn, Minist Educ, Key Lab Ultrafine Mat, Shanghai 200237, Peoples R China 3.Univ Queensland, ARC Ctr Excellence Funct Nanomat, Sch Engn, Brisbane, Qld 4072, Australia 4.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Xiao Hua,Li, Zhen,Liu, Gang,et al. Ultra-thin anatase TiO2 nanosheets dominated with {001} facets: thickness-controlled synthesis, growth mechanism and water-splitting properties[J]. CRYSTENGCOMM,2011,13(5):1378-1383. |
APA | Yang, Xiao Hua.,Li, Zhen.,Liu, Gang.,Xing, Jun.,Sun, Chenghua.,...&Li, Chunzhong.(2011).Ultra-thin anatase TiO2 nanosheets dominated with {001} facets: thickness-controlled synthesis, growth mechanism and water-splitting properties.CRYSTENGCOMM,13(5),1378-1383. |
MLA | Yang, Xiao Hua,et al."Ultra-thin anatase TiO2 nanosheets dominated with {001} facets: thickness-controlled synthesis, growth mechanism and water-splitting properties".CRYSTENGCOMM 13.5(2011):1378-1383. |
入库方式: OAI收割
来源:金属研究所
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