Broadband near-infrared emission from Cr4+-doped transparent glass–ceramics based on lithium silicate

2010 ◽  
Vol 486 (4-6) ◽  
pp. 126-129 ◽  
Author(s):  
Degang Deng ◽  
Shiqing Xu ◽  
Haidong Ju ◽  
Shilong Zhao ◽  
Huanping Wang ◽  
...  
2014 ◽  
Vol 2 (12) ◽  
pp. 2204-2211 ◽  
Author(s):  
Zaijin Fang ◽  
Renping Cao ◽  
Fangteng Zhang ◽  
Zhijun Ma ◽  
Guoping Dong ◽  
...  

Transparent glass ceramics containing Ce3+–Yb3+codoped Y3Al5O12nanocrystals were prepared, and demonstrated to be promising materials for spectral conversion of visible sunlight to near-infrared emission.


2008 ◽  
Vol 92 (15) ◽  
pp. 151102 ◽  
Author(s):  
Botao Wu ◽  
Shifeng Zhou ◽  
Jian Ruan ◽  
Yanbo Qiao ◽  
Danping Chen ◽  
...  

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.


2019 ◽  
Vol 45 (6) ◽  
pp. 6738-6743 ◽  
Author(s):  
Xin Wang ◽  
Wenhao Li ◽  
Ke Tian ◽  
Elfed Lewis ◽  
Shunbin Wang ◽  
...  

2019 ◽  
Vol 234 ◽  
pp. 142-147 ◽  
Author(s):  
Ho Kim Dan ◽  
Jianbei Qiu ◽  
Dacheng Zhou ◽  
Qing Jiao ◽  
Rongfei Wang ◽  
...  

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