Efficient Energy Transfer and Enhanced Infrared Emission in Er-Doped ZnO-SiO2 Composites

2012 ◽  
Vol 116 (24) ◽  
pp. 13458-13462 ◽  
Author(s):  
F. Xiao ◽  
R. Chen ◽  
Y. Q. Shen ◽  
Z. L. Dong ◽  
H. H. Wang ◽  
...  
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.


RSC Advances ◽  
2014 ◽  
Vol 4 (96) ◽  
pp. 53946-53949 ◽  
Author(s):  
Qi Yu ◽  
Taotao Ai ◽  
Liyun Jiang ◽  
Yingtang Zhang ◽  
Chuang Li ◽  
...  

Eu-zinc oxide (ZnO) has been fabricated on a p-diamond substrate by a hydrothermal technique.


2014 ◽  
Vol 2 (43) ◽  
pp. 9182-9188 ◽  
Author(s):  
Matteo Balestrieri ◽  
Silviu Colis ◽  
Mathieu Gallart ◽  
Gérald Ferblantier ◽  
Dominique Muller ◽  
...  

Sputtered ZnO thin films doped with Nd present efficient down-shifting properties.


2021 ◽  
pp. 162386
Author(s):  
Hongshi Zhang ◽  
Jiyou Zhong ◽  
Xiaoli Zhang ◽  
Huanxin Yang ◽  
Zhongfei Mu ◽  
...  

2011 ◽  
Vol 687 ◽  
pp. 667-672 ◽  
Author(s):  
Q. Q. Dai ◽  
L. Luo ◽  
F. Y. Huang ◽  
D. P. Xiong ◽  
X.G. Tang ◽  
...  

ZnO and Eu-doped ZnO thin films were deposited on quartz substrates by reactive radio-frequency magnetron sputtering from a ZnO and Eu-doped ZnO ceramic target respectively. The properties of thin films were characterized by atom force microscope (AFM), X-ray diffraction (XRD), and photoluminescence spectra (PL). XRD reveals that the prepared thin films possess a single crystalline hexagonal wurtzite crystal structure with preferential c-axis orientation. Under above-bandgap excitation at room temperature, PL shows that ZnO films exhibit strong UV near-band-edge excitonic emission and Eu-doped ZnO thin films present UV emission and red emission from Eu3+ ions, demonstrating efficient energy transfer from the host to Eu3+ ions. The influence of annealing on the structure and optical properties of ZnO and Eu-doped ZnO thin films is studied. The efficient energy transfer from the host to Eu3+ and high luminous efficiency indicates that the prepared Eu-doped ZnO thin films are very promising materials for lighting and flat panel display application.


2010 ◽  
Vol 18 (2) ◽  
pp. 639 ◽  
Author(s):  
Song Ye ◽  
Nan Jiang ◽  
Feng He ◽  
Xiaofeng Liu ◽  
Bin Zhu ◽  
...  

Soft Matter ◽  
2021 ◽  
Author(s):  
Xinxian Ma ◽  
bo qiao ◽  
Jinlong Yue ◽  
JingJing Yu ◽  
yutao geng ◽  
...  

Based on a new designed acyl hydrazone gelator (G2), we developed an efficient energy transfer supramolecular organogel in glycol with two different hydrophobic fluorescent dyes rhodamine B (RhB) and acridine...


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