High energy transfer in Dy3+ /Sm3+co-doped transparent borosilicate glass-ceramics containing novel Na5Y9F32 nanocrystals for w-LEDs applications

2021 ◽  
Vol 47 (1) ◽  
pp. 1-9
Author(s):  
Chao Chen ◽  
Chengbing Yu ◽  
Feng Xu ◽  
Qinling Li ◽  
Yuepin Zhang
2007 ◽  
Vol 353 (18-21) ◽  
pp. 1951-1955 ◽  
Author(s):  
S. González-Pérez ◽  
I.R. Martín ◽  
F. Rivera-López ◽  
F. Lahoz

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 774 ◽  
pp. 540-546 ◽  
Author(s):  
Yuhang Xia ◽  
Xiangyu Zou ◽  
Hongbo Zhang ◽  
Mengjie Zhao ◽  
Xi Chen ◽  
...  

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

RSC Advances ◽  
2016 ◽  
Vol 6 (5) ◽  
pp. 4085-4089 ◽  
Author(s):  
Yuping Tai ◽  
Hanying Wang ◽  
Hui Wang ◽  
Jintao Bai

A two-step energy transfer was achieved in Er3+–Yb3+ co-doped transparent glass ceramics containing CaF2 nanocrystals, which involved down-conversion of an absorbed visible photon to two emitted near-infrared photons.


Sign in / Sign up

Export Citation Format

Share Document