Composition dependent frequency upconversion of Er3+/Yb3+-codoped lead chloride tellurite glasses
被引:15
作者:
Xu, SQ
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Xu, SQ
[1
]
Wang, GN
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Wang, GN
[1
]
Dai, SX
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Dai, SX
[1
]
Zhang, JJ
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Zhang, JJ
[1
]
Hu, LL
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Hu, LL
[1
]
Jiang, ZH
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R ChinaChinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
Jiang, ZH
[1
]
机构:
[1] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
lead chloride tellurite glasses;
frequency upconversion;
fluorescence;
rare earth;
D O I:
10.1016/j.jssc.2004.05.045
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
The green and red upconversion luminescence of Er3+ in lead chloride tellurite glasses excited at 980nm is investigated. Three intense emission bands centered at 530, 545, and 658 nm corresponding to the transitions S-4(3/2) --> I-4(15/2) H-2(11/2) --> I-4(15/2) and F-4(9/2) --> I-4(15/2), respectively, were simultaneously observed at room temperature. With increasing PbCl2 content, the intensity of green (530 nm) emissions increase slightly, while the green (545 nm) and red (658 nm) emissions increase significantly. The results indicate that PbCl2 has more influence on the green (545 nm) and red (658 nm) emissions than the green (530 run) emission. The dependence of upconversion intensities on excitation power and possible upconversion mechanisms are discussed and evaluated. (C) 2004 Elsevier Inc. All rights reserved.