Silver nanoparticles enhanced near-infrared luminescence of Er3+/Yb3+ co-doped multicomponent phosphate glasses

2016 ◽  
Vol 34 (9) ◽  
pp. 868-875 ◽  
Author(s):  
Xiujie SHAN ◽  
Guowu TANG ◽  
Xiaodong CHEN ◽  
Shuai PENG ◽  
Wangwang LIU ◽  
...  
2013 ◽  
Vol 144 ◽  
pp. 26-29 ◽  
Author(s):  
Qiuchun Sheng ◽  
Shuang Liu ◽  
Wentao Li ◽  
Longfei Wang ◽  
Chunmei Tang ◽  
...  

2014 ◽  
Vol 68 (11) ◽  
pp. 1247-1253 ◽  
Author(s):  
Miguel A. Vallejo Hernandez ◽  
M. Alejandrina Martínez Gámez ◽  
José L. Lucio Martínez ◽  
Alexander V. Kir'yanov

The fabrication and spectroscopic characterization of Ho3+ and Yb3+ co-doped phosphate glasses, also containing silver nanoparticles (SNPs), is reported. The nucleation and formation of nanoparticle structures in the samples are confirmed using transmission electron microscopy analyses. It is found that the Ho3+-Yb3+-SNP phosphate glasses exhibit an enhancement of both the resonant-absorption and the fluorescence properties when the SNP concentration is increased.


2017 ◽  
Vol 73 ◽  
pp. 102-110 ◽  
Author(s):  
Pan Cheng ◽  
Yaxun Zhou ◽  
Minghan Zhou ◽  
Xiue Su ◽  
Zizhong Zhou ◽  
...  

2018 ◽  
Vol 203 ◽  
pp. 689-695 ◽  
Author(s):  
Minghan Zhou ◽  
Yaxun Zhou ◽  
Yarui Zhu ◽  
Xiue Su ◽  
Jun Li ◽  
...  

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Wojciech A. Pisarski ◽  
Joanna Pisarska ◽  
Marta Kuwik ◽  
Marcin Kochanowicz ◽  
Jacek Żmojda ◽  
...  

AbstractFluoroindate glasses co-doped with Pr3+/Er3+ ions were synthesized and their near-infrared luminescence properties have been examined under selective excitation wavelengths. For the Pr3+/Er3+ co-doped glass samples several radiative and nonradiative relaxation channels and their mechanisms are proposed under direct excitation of Pr3+ and/or Er3+. The energy transfer processes between Pr3+ and Er3+ ions in fluoroindate glasses were identified. In particular, broadband near-infrared luminescence (FWHM = 278 nm) associated to the 1G4 → 3H5 (Pr3+), 1D2 → 1G4 (Pr3+) and 4I13/2 → 4I15/2 (Er3+) transitions of rare earth ions in fluoroindate glass is successfully observed under direct excitation at 483 nm. Near-infrared luminescence spectra and their decays for glass samples co-doped with Pr3+/Er3+ are compared to the experimental results obtained for fluoroindate glasses singly doped with rare earth ions.


2012 ◽  
Vol 358 ◽  
pp. 29-32 ◽  
Author(s):  
Wei Xiong ◽  
Hui Yuan ◽  
Liangbi Su ◽  
Liang Chen ◽  
Yao Zhou ◽  
...  

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