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CAS IR Grid
机构
海洋研究所 [3]
长春光学精密机械与物... [1]
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OAI收割 [4]
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期刊论文 [2]
CNKI期刊论文 [1]
会议论文 [1]
发表日期
2010 [1]
2009 [2]
2005 [1]
学科主题
Physics, M... [2]
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Fabrication and photoluminescence of ZnS: Mn2+ nanowires/ZnO quantum dots/SiO2 heterostructure (EI CONFERENCE)
会议论文
OAI收割
作者:
Yang L.
;
Wang D.
;
Wang Y.
;
Wang Y.
;
Wang Y.
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2013/03/25
In this paper
we demonstrated the encapsulation of ZnS: Mn2+ nanowires (NWs) and ZnO quantum dots (QDs) with a layer of mesoporous SiO 2 shell for the purpose of integrating dual emission property into one common nanostructure. The average diameter of ZnS: Mn2+ NWs
ZnO QDs
and ZnS: Mn2+ / ZnO@SiO2 heterostructure was about 10 nm
6 nm
and 22 nm
respectively. Within ZnS: Mn2+ / ZnO@SiO 2 nanocomposites
the intensity of the yellow-orange emission contributed by ZnS: Mn2+ NWs and the UV emission contributed by ZnO QDs was three and ten times higher than their individual components
respectively. The fluorescence intensity ratio of the dual emission can be tuned by adjusting the hydrolysis time of tetraethyl orthosilicate. The peak energy of the yellow-orange and UV emission showed blueshift and redshift as increasing the temperature
respectively. The anomalous enhancement of the integrated intensity for the UV emission with the temperature indicated that the high surface state density existing in ZnO QDs can overrun the influence of temperature quenching and even alter the photoluminescent properties. 2010 American Institute of Physics.
Third-order Stokes wave solutions for interfacial internal waves in a three-layer density-stratified fluid
CNKI期刊论文
OAI收割
2009
作者:
Chen XG(陈小刚)
;
Guo ZP(郭志萍)
;
Song JB(宋金宝)
;
He XD(赫晓东)
;
Guo JM(郭军明)
  |  
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2024/12/18
three-layer density-stratified fluid
interfacial internal waves
third-order Stokes wave solutions
small amplitude wave theory
Third-order Stokes wave solutions for interfacial internal waves in a three-layer density-stratified fluid
期刊论文
OAI收割
CHINESE PHYSICS B, 2009, 卷号: 18, 期号: 5, 页码: 1906-1916
作者:
Chen, Xiao-Gang
;
Guo, Zhi-Ping
;
Song, Jin-Bao
;
He, Xiao-Dong
;
Guo, Jun-Ming
  |  
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2010/12/22
Three-layer Density-stratified Fluid
Interfacial Internal Waves
Third-order Stokes Wave Solutions
Small Amplitude Wave Theory
Second-order Stokes solutions for internal waves in three-layer density-stratified fluid
期刊论文
OAI收割
ACTA PHYSICA SINICA, 2005, 卷号: 54, 期号: 12, 页码: 5699-5706
作者:
Chen, XG
;
Song, JB
;
Sun, Q
  |  
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2010/12/22
Three-layer Density
Stratified Fluid
Internal Wave
Second-order Stokes Solutions
Small Amplitude Wave Theory