scholarly journals Energy transfer in silver and cerium co-doped glass

2011 ◽  
Vol 13 ◽  
pp. 82-85 ◽  
Author(s):  
Taehong Kim ◽  
Daejin Kim ◽  
Wooyoung Jang ◽  
Ki-Soo Lim ◽  
Sunkyun Lee ◽  
...  
Keyword(s):  
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.


2013 ◽  
Vol 652-654 ◽  
pp. 559-562
Author(s):  
Zhao Xia Hou ◽  
Zhao Lu Xue ◽  
Shao Hong Wang ◽  
Mei Han Wang ◽  
Xiao Dan Hu

Er3+/Nd3+ co-doped oxyfluoride tellurite glass was prepared successfully by the conventional melting method. Luminescent properties of Er3+/Nd3+ co-doped oxyfluoride tellurite glass were studied in the NIR spectral range. There existed strong absorption peaks of Nd3+ions at 580 nm, 743 nm, 800 nm and 874 nm and obvious absorption peaks of Er3+ions at 580 nm, 743 nm, 800 nm and 874 nm. Er 3+ /Nd 3+ co-doped glass performed excellent fluorescence properties at 1.53 μm and 1.06 μm. There existed energy transfer between Nd3+ ions and Er3+ ions, that is 4I9/2 (Er 3+ ) + 4I9/2 (Nd3+) → 4I15/2 (Er3+) + 4F5/2 (Nd3+). Owing to the energy transfer from Er3+ ions to Nd3+ ions, multi-phonon relaxation or up-conversion radiations, emission intenisty of Er3+/ Nd3+ co-doped glass was weaker than that of Er3+ single-doped glass at 1.53 μm.


2021 ◽  
pp. 163164
Author(s):  
Yimeng Yan ◽  
Hongbo Zhang ◽  
Honghong Huo ◽  
Tong Wang ◽  
Xiangyu Zou ◽  
...  

2014 ◽  
Vol 64 (5) ◽  
pp. 518-522
Author(s):  
Su-A SONG ◽  
Dong-Seon KIM ◽  
Jin-Ho LEE ◽  
Ki-Soo LIM* ◽  
Min-Ho JANG ◽  
...  

2012 ◽  
Vol 33 (4) ◽  
pp. 371-376 ◽  
Author(s):  
江青云 JIANG Qing-yun ◽  
李晨霞 LI Chen-xia ◽  
叶仁广 YE Ren-guang ◽  
陈鸿 CHEN Hong ◽  
华有杰 HUA You-jie ◽  
...  

2019 ◽  
Vol 215 ◽  
pp. 116576 ◽  
Author(s):  
Wentao Jia ◽  
Chunhui Su ◽  
Yulin Wei ◽  
Hongbo Zhang ◽  
Xiangyu Zou

2021 ◽  
pp. 118082
Author(s):  
Hai Ma ◽  
Xiaodan Wang ◽  
Feifei Chen ◽  
Jiafan Chen ◽  
Xionghui Zeng ◽  
...  

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