中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
首页
机构
成果
学者
登录
注册
登陆
×
验证码:
换一张
忘记密码?
记住我
×
校外用户登录
CAS IR Grid
机构
半导体研究所 [3]
金属研究所 [2]
长春光学精密机械与物... [2]
上海光学精密机械研究... [2]
大连化学物理研究所 [1]
上海硅酸盐研究所 [1]
更多
采集方式
OAI收割 [10]
iSwitch采集 [1]
内容类型
期刊论文 [8]
会议论文 [3]
发表日期
2018 [2]
2015 [1]
2012 [1]
2011 [1]
2007 [1]
2005 [1]
更多
学科主题
Materials ... [1]
光学材料;光学玻璃 [1]
半导体材料 [1]
半导体物理 [1]
筛选
浏览/检索结果:
共11条,第1-10条
帮助
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
题名升序
题名降序
提交时间升序
提交时间降序
作者升序
作者降序
发表日期升序
发表日期降序
Temperature modulation of concentration quenching in lanthanide-doped nanoparticles for enhanced upconversion luminescence
期刊论文
OAI收割
NANO RESEARCH, 2018, 卷号: 11, 期号: 4, 页码: 2104-2115
作者:
Li, Luoyuan
;
Zhao, Ningjiu
;
Fu, Limin
;
Zhou, Jing
;
Ai, Xicheng
  |  
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2019/06/20
Upconversion Luminescence
Lanthanide-doped Nanoparticle
Temperature Modulation
Concentration Quenching
Energy Transfer
Analysis of Indium Oxidation State on the Electronic Structure and Optical Properties of TiO2
期刊论文
OAI收割
MATERIALS, 2018, 卷号: 11, 期号: 6
作者:
Khan, Matiullah
;
Lan, Zhenghua
;
Zeng, Yi
  |  
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2018/12/28
Indium doped TiO2
oxidation state
doping concentration
optical response
Efficient photocatalytic removal of aqueous NH4+-NH3 by palladium-modified nitrogen-doped titanium oxide nanoparticles under visible light illumination, even in weak alkaline solutions
期刊论文
OAI收割
Chemical Engineering Journal, 2015, 卷号: 264, 页码: 728-734
D. C.
;
Sun Sun, W. Z.
;
Yang, W. Y.
;
Li, Q.
;
Shang, J. K.
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2015/05/08
Aqueous ammonium-ammonia
Palladium-modified nitrogen-doped titanium
oxide
Photocatalytic removal
Visible-light
Weak alkaline environment
azo-dye
semiconductor photocatalysis
catalyst concentration
water-treatment
porous nickel
waste-water
oxidation
tio2
degradation
ammonia
Influence of sensitizer concentration on the upconversion luminescence of NaYF4: Yb3+, Er3+ nanoparticles (EI CONFERENCE)
会议论文
OAI收割
2012 2nd International Conference on Machinery, Materials Science and Engineering Applications, MMSE 2012, June 16, 2012 - June 17, 2012, Wuhan, China
作者:
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2013/03/25
A series of NaYF4: Yb3+
Er3+ nanoparticles with different doping concentration were successfully prepared by the combination of coprecipitation and hydrothermal methods using sodium citrate as chelator. Upconversion luminescence can be observed in all of the samples at room temperature. Fixed the Er3+ concentration with 1 mol% unchanged
the effect of the Yb3+ concentration on the upconversion luminescence of NaYF4: Yb3+
Er3+ samples were studied when the doped Yb3+ concentrations were 0 mol%
1 mol%
2 mol%
5 mol%
10 mol% and 20 mol%
respectively. As increasing the Yb 3+ concentration
the total intensity of the upconversion luminescence of the samples is increasing while the ratio of red to green emission increases firstly and then decreases. The maximum ratio value is 22.1 when the Yb3+ concentration is 10 mol%. It is found that the cross relaxation and cooperative sensitization effect are the reasons for the phenomenon above. (2012) Trans Tech Publications.
Luminescence and scintillation of Ce3+-doped oxide glass with high Gd2O3 concentration
期刊论文
OAI收割
phys. status solidi a, 2011, 期号: 12, 页码: 2830-2832
Chen DP(陈丹平)
;
X. He
;
Y. Shen
;
Q. Sheng
;
B. Yu
;
M. Nikl
;
R. Kucerkova
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2012/04/25
Ce3+-doped oxide glass
high Gd2O3 concentration
scintillation
light yield
Effect of SDC-impregnated LSM cathodes on the performance of anode-supported YSZ films for SOFCs
期刊论文
OAI收割
Journal of Power Sources, 2007, 卷号: 167, 期号: 1, 页码: 84-89
K. F. Chen
;
Z. Lu
;
N. Ai
;
X. J. Chen
;
J. Y. Hu
;
X. Q. Huang
;
W. H. Su
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2012/04/13
La0.7Sr0.3MnO3 (LSM)
impregnation
SM0.2Ce0.8O1.9 (SDC)
concentration
polarization
mass transfer process
oxide fuel-cells
doped ceria electrolytes
thin-film
coating
technique
low-temperature
it-sofcs
fabrication
electrodes
parameters
oxygen
TeO2-ZnO-Na2O-K2O玻璃中Er^3+离子掺杂浓度对其发光及荧光寿命的影响
期刊论文
OAI收割
物理学报, 2005, 卷号: 54, 期号: 7, 页码: 3418, 3423
陈炳炎
;
刘粤惠
;
陈东丹
;
姜中宏
收藏
  |  
浏览/下载:1252/308
  |  
提交时间:2009/09/24
Er^3+离子
TeO2-ZnO-Na2O-K2O glasses
掺杂浓度
Er3+ ions
荧光寿命
concentration doped
碲酸盐玻璃
luminescence and fluorescence lifetime
吸收光谱
发射光谱
发射截面
发光强度
荧光强度
猝灭效应
强度降低
实验确定
浓度猝灭
最优值
Rare-earth doped tungsten tellurite glasses and waveguides: Fabrication and characterization (EI CONFERENCE)
会议论文
OAI收割
Physics of Non-Crystalline Solids 10, October 15, 2004 - October 15, 2004, Parma, Italy
作者:
Chen B.
;
Chen B.
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2013/03/25
Tungsten tellurite glasses doped with Er3+
Tm3+
Pr3+
and Ho3+ ions were prepared by melt quenching. The glass matrix was the same for all types of glasses and had a high sodium content in order to allow the fabrication of waveguides using an ion-exchange technique. The absorption spectra of the glasses were measured and the Judd-Ofelt parameters q were obtained from the experimental oscillator strengths of the f &rarr f transitions. Er3+ doped glasses showed a very high quantum efficiency when comparing the calculated radiative decay time with the measured lifetime of the 4I 13/2 metastable level. Ag+ Na+ ion-exchanged planar waveguides were successfully obtained in all types of glasses and characterized by the prism coupling technique. It turned out that the diffusion constant values are very similar for glasses containing different rare-earth ions with the same concentration
while
at least for the Er 3+ doped ones
the diffusion constant changes with the ions concentration. 2004 Elsevier B.V. All rights reserved.
Modulation magnesium-doping in AlGaN/GaN superlattices
会议论文
OAI收割
international workshop on nitride semiconductors (iwn 2000), nagoya, japan, sep 24-27, 2000
Liu XL
;
Yuan HR
;
Lu DC
;
Wang XH
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2010/10/29
Mg-doped
AlGaN/GaN superlattices
resistivity
hole concentration
POLARIZATION
Study on the oxygen concentration reduction in heavily sb-doped silicon
期刊论文
iSwitch采集
Journal of crystal growth, 1999, 卷号: 196, 期号: 1, 页码: 111-114
作者:
Liu, CC
;
Wang, HM
;
Li, YX
;
Wang, QL
;
Ren, BY
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2019/05/12
Heavily sb-doped silicon
Oxygen concentration
Thermodynamic calculation
Oxygen solubility
Lattice strain