Effect of the cooling condition on the morphology and photoluminescence properties of ZnO nanostructures
文献类型:期刊论文
作者 | Tian, Huijuan1,2; Xu, Junbo1; Tian, Yajun3; Deng, Pingye4; Wen, Hao1 |
刊名 | CRYSTENGCOMM |
出版日期 | 2013 |
卷号 | 15期号:26页码:5345-5350 |
英文摘要 | The cooling condition has a significant effect on the morphology and optical properties of ZnO nanostructures. In this study, four types of nail-shaped nanostructures were prepared by thermal evaporation of Zn powders under different cooling conditions, including natural cooling, vacuum cooling, rapid cooling and vacuum & rapid cooling. XRD results suggest that our samples are highly crystallized wurtzite ZnO with preferable c-orientation. XPS indicated vacuum and/or rapid cooling could reduce the oxygen vacancies in the surface of ZnO samples. PL spectra showed that the intensity ratio of UV to green emission was increased under vacuum and/or rapid cooling conditions, which was in agreement with the XPS results. We can control the tip morphology of ZnO nanostructures and oxygen vacancies on the surface by adjusting cooling conditions for different applications. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Chemistry, Multidisciplinary ; Crystallography |
研究领域[WOS] | Chemistry ; Crystallography |
关键词[WOS] | THERMAL-EVAPORATION PROCESS ; OPTICAL-PROPERTIES ; FLOW-RATE ; GROWTH ; NANOWIRES ; FILMS ; EVOLUTION ; NANOCRYSTALS ; ORIENTATION ; NANONAILS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000320223900019 |
公开日期 | 2015-05-27 |
源URL | [http://ir.ipe.ac.cn/handle/122111/13513] |
专题 | 过程工程研究所_研究所(批量导入) |
作者单位 | 1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Natl Inst Clean and Low Carbon Energy, Beijing 102209, Peoples R China 4.Beijing Ctr Phys & Chem Anal, Beijing 100089, Peoples R China |
推荐引用方式 GB/T 7714 | Tian, Huijuan,Xu, Junbo,Tian, Yajun,et al. Effect of the cooling condition on the morphology and photoluminescence properties of ZnO nanostructures[J]. CRYSTENGCOMM,2013,15(26):5345-5350. |
APA | Tian, Huijuan,Xu, Junbo,Tian, Yajun,Deng, Pingye,&Wen, Hao.(2013).Effect of the cooling condition on the morphology and photoluminescence properties of ZnO nanostructures.CRYSTENGCOMM,15(26),5345-5350. |
MLA | Tian, Huijuan,et al."Effect of the cooling condition on the morphology and photoluminescence properties of ZnO nanostructures".CRYSTENGCOMM 15.26(2013):5345-5350. |
入库方式: OAI收割
来源:过程工程研究所
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