中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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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