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Three Cd(II)-based luminescent metal-organic frameworks constructed from the mixed-ligand strategy for highly selective detection of nitrobenzene 会议论文
作者:  Chen, Yong-Qiang;  Cao, Chen;  Tian, Yuan;  Liu, Sui-Jun;  Qu, Xing-Yu
收藏  |  浏览/下载:2/0  |  提交时间:2020/12/18
Influence of highly-charged Bi-209(33+) irradiation on structure and optoelectric characteristics of GaN epilayer 会议论文
作者:  Song, Y.;  Zhang, L. Q.;  Zhang, C. H.;  Xu, C. L.;  Li, Jj.
收藏  |  浏览/下载:13/0  |  提交时间:2018/08/20
Influence of highly-charged Bi-209(33+) irradiation on structure and optoelectric characteristics of GaN epilayer 会议论文
作者:  Yang, Y. T.;  Li, J. Y.;  Liu, H. P.;  Ding, Z. N.;  Yan, T. X.
收藏  |  浏览/下载:16/0  |  提交时间:2018/08/20
The self-sense monitoring of coating wear by in situ SiO2-coated SrAl2O4:Eu2+,Dy3+ luminescent particles 会议论文
Porto, Portugal, July 26, 2017 - July 27, 2017
作者:  Li, Wensheng;  He, Ling;  Hu, Chunxia;  Yang, Xiao Tian
收藏  |  浏览/下载:0/0  |  提交时间:2020/11/15
The self-sense monitoring of coating wear by in situ SiO2-coated SrAl2O4: Eu2+, Dy3+ luminescent particles 会议论文
作者:  Li, Wensheng;  He, Ling;  Hu, Chunxia;  Yang, XiaoTian
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/15
Intense red fluorescence from Ho/Yb codoped tellurite glasses 会议论文
13th international conference on the physics of non-crystalline solids (pncs), yichang, peoples r china, 2014-09-16
作者:  He, Jianli;  Zhou, Zhiguang;  Zhan, Huan;  Lin, Aoxiang
收藏  |  浏览/下载:13/0  |  提交时间:2014/01/10
Photoluminescence of TiO2 : Eu nanotubes prepared by a two-step approach 会议论文
JOURNAL OF LUMINESCENCE, International Conference on Luminescence and Optical Spectroscopy of Condensed Matter, Beijing, PEOPLES R CHINA, Web of Science
Wang, Ning; Lin, Hong; Li, Jianbao; Yang, Xiaozhan; Zhang, Luozheng
收藏  |  浏览/下载:2/0
PIXE、ICP-AES和INAA在软玉微量元素分析中的应用 会议论文
全国矿物材料学术研讨会, 中国地质大学(武汉), 2009-12-09~2009-12-11
张朱武; 冯松林; 承焕生; 徐永春; 干福熹; 李青会
收藏  |  浏览/下载:1600/249  |  提交时间:2010/04/28
A feasible method for the sensitive and selective determination of vitamin B1 with CdSe quantum dots 会议论文
3rd International Workshop on Biosensors for Food Safety and Environmentsl Monitoring, Fez, MOROCCO, OCT 18-20, 2007
作者:  Sun, JF;  Liu, LH;  Ren, CL;  Chen, XG;  Hu, ZD
收藏  |  浏览/下载:5/0  |  提交时间:2015/07/23
Characterization of ZnO/Mg0.12Zn0.88O heterostructure grown by plasma-assisted molecular beam epitaxy (EI CONFERENCE) 会议论文
13th International Conference on Molecular Beam Epitaxy, August 22, 2004 - August 27, 2004, 13th International Conference on Molecular Beam Epitaxy, August 22, 2004 - August 27, 2004
Lu Y. M.; Wu C. X.; Wei Z. P.; Zhang Z. Z.; Zhao D. X.; Zhang J. Y.; Liu Y. C.; Shen D. Z.; Fan X. W.
收藏  |  浏览/下载:21/0  |  提交时间:2013/03/25
In this paper  Mg0.12Zn0.88O/ZnO heterostructures were fabricated on c-plane sapphire (Al2O3) substrates by plasma-assisted molecular beam epitaxy (P-MBE). The quality of the Mg 0.12Zn0.88O alloy thin film was characterized by X-ray diffraction (XRD) and reflection high-energy electron diffraction (RHEED). Optical properties of the Mg0.12Zn0.88O/ZnO heterostructure were studied by absorption and photoluminescence (PL) spectra. At room temperature (RT)  Mg0.12Zn0.88O/ZnO heterostructures show two absorption edges originating from ZnO and Mg 0.12Zn0.88O layers  respectively. In PL spectra  two ultraviolet emission bands related to the ZnO layer and the Mg 0.12Zn0.88O layer were observed. The emission band from Mg0.12Zn0.88O layer dominates at moderately lower temperature  and the luminescence of ZnO becomes gradually important with increasing temperature. This is suggested to exist as a potential barrier in the interface and to restrict the relaxation of the carriers from the Mg 0.12Zn0.88O layer to ZnO layer. As the thickness of ZnO layer decreases  the emission from the Mg0.12Zn0.88O layer becomes weaker and weaker. When the ZnO thickness is up to 2 nm  only the luminescence of the ZnO layer is observed at RT. The quenching of the emission corresponding to the MgZnO layer indicates the existence of a strong injection process in the samples with thinner ZnO layer. 2005 Elsevier B.V. All rights reserved.  


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