Near-infrared emission properties and energy transfer of Tm3+-doped and Tm3+/Dy3+-codoped chalcohalide glasses

2008 ◽  
Vol 104 (11) ◽  
pp. 113116 ◽  
Author(s):  
Gao Tang ◽  
Cunming Liu ◽  
Zhiyong Yang ◽  
Lan Luo ◽  
Wei Chen
2007 ◽  
Vol 336-338 ◽  
pp. 647-650
Author(s):  
Zhi Yong Yang ◽  
Lan Luo ◽  
Wei Chen

Near-infrared emission properties of Dy3+-Tm3+ co-doped Ge-Ga-Sb-Se glasses were investigated. Possible energy transfer routes and the regime of donor decay were discussed. Tm3+ is found to be an efficient sensitizer on the Dy3+:1.34μm luminescence. Probable energy transfer schemes include Tm3+:3H4 → Dy3+: 6F5/2 and Tm3+:3H5 → Dy3+:6F11/2· 6H9/2. The donor (Tm3+) excitation is transferred to an acceptor (Dy3+) by direct interaction or migrates among donors by diffusion-limited regime until it comes into the vicinity of an energy acceptor where direct interaction and transfer occur.


2010 ◽  
Vol 93 (11) ◽  
pp. 3539-3541 ◽  
Author(s):  
Qiqi Yan ◽  
Ce Shen ◽  
Wei Wang ◽  
Shufen Wang ◽  
Guorong Chen ◽  
...  

2015 ◽  
Vol 8 (4) ◽  
pp. 603-607
Author(s):  
段佩华 DUAN Pei-hua ◽  
张继森 ZHANG Ji-sen ◽  
张立国 ZHANG Li-guo ◽  
任建岳 REN Jian-yue ◽  
骆永石 LUO Yong-shi ◽  
...  

2019 ◽  
Vol 63 (4) ◽  
pp. 575-581 ◽  
Author(s):  
Gongxun Bai ◽  
Yongxin Lyu ◽  
Zehan Wu ◽  
Shiqing Xu ◽  
Jianhua Hao

2008 ◽  
Vol 33 (20) ◽  
pp. 2293 ◽  
Author(s):  
Yinsheng Xu ◽  
Danping Chen ◽  
Wei Wang ◽  
Qiang Zhang ◽  
Huidan Zeng ◽  
...  

2008 ◽  
Vol 28 (16) ◽  
pp. 3189-3191 ◽  
Author(s):  
Guang Yang ◽  
Danping Chen ◽  
Wei Wang ◽  
Yinsheng Xu ◽  
Huidan Zeng ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (54) ◽  
pp. 28471-28480 ◽  
Author(s):  
Atiya N. Jordan ◽  
Noureen Siraj ◽  
Susmita Das ◽  
Isiah M. Warner

Mixtures of GUMBOS were used to form binary nanomaterials with tunable emission spectra due to Förster resonance energy transfer (FRET).


2009 ◽  
Vol 24 (2) ◽  
pp. 310-315 ◽  
Author(s):  
Jin Luo ◽  
Shifeng Zhou ◽  
Botao Wu ◽  
Hucheng Yang ◽  
Song Ye ◽  
...  

Cr3+/Ni2+ co-doped optically transparent magnesium aluminosilicate glass-ceramics containing MgAl2O4 nanocrystals have been prepared by heat-treatment. Greatly enhanced broadband near-infrared emission centered at 1216 nm in Cr3+/Ni2+ co-doped glass ceramics is observed when compared with the Ni2+ single-doped glass ceramics under 532 nm excitation. The observed enhancement of infrared emission is attributed to the energy transfer from Cr3+ to Ni2+ ions in the nanocrystalline phase, which leads to the emission due to 3T2(3F) → 3A2(3F) transition of octahedral Ni2+ ions.


2018 ◽  
Vol 6 (27) ◽  
pp. 7302-7310 ◽  
Author(s):  
Kai Li ◽  
Rik Van Deun

A series of (Na,K)Mg(La,Gd)TeO6:Mn4+,Nd3+,Yb3+ materials were prepared and the broadband spectral conversion of UV/visible to near-infrared emission for c-Si solar cells was effectively realized via efficient energy transfer processes.


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