Study of magneto-optical properties of GeO2-B2O3-P2O5-ZnO-Tb2O3 glass doped with different rare-earth ions

2022 ◽  
Vol 576 ◽  
pp. 121241
Author(s):  
Lina Zhou ◽  
Zhongli Zhu
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Vol 588 ◽  
pp. 188-192 ◽  
Author(s):  
M.C. Neto ◽  
G.H. Silva ◽  
A.P. Carmo ◽  
A.S. Pinheiro ◽  
N.O. Dantas ◽  
...  

2018 ◽  
Vol 29 (19) ◽  
pp. 16824-16835 ◽  
Author(s):  
Mohamed Zikriya ◽  
Y. F. Nadaf ◽  
C. Manjunath ◽  
C. G. Renuka

2013 ◽  
Vol 377 ◽  
pp. 85-89 ◽  
Author(s):  
J. Zavadil ◽  
M. Kubliha ◽  
P. Kostka ◽  
M. Iovu ◽  
V. Labas ◽  
...  

2003 ◽  
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pp. 391-394 ◽  
Author(s):  
T.Kim Anh ◽  
L. Quoc Minh ◽  
N. Vu ◽  
T. Thu Huong ◽  
N. Thanh Huong ◽  
...  

2017 ◽  
Vol 2017 ◽  
pp. 1-9 ◽  
Author(s):  
Thalles M. F. Marques ◽  
Cleanio Luz-Lima ◽  
Marco Sacilloti ◽  
Kazunori Fujisawa ◽  
Nestor Perea-Lopez ◽  
...  

The optical properties of titanate nanotubes (TiNts) intercalated with rare earths (RE) ions were intensively investigated in this study. To prepare the nanomaterials, sodium titanate nanotubes (Na-TiNts) were submitted to ion exchange reactions with different rare earth elements (RE: Pr3+, Er3+, Nd3+, and Yb3+). To the best of our knowledge, it is the first time that these RE-TiNts were synthesized. All samples were characterized by Raman spectroscopy, X-ray powder diffraction (XRD), transmission electron microscopy (TEM), and energy dispersive X-ray spectroscopy (EDS). Furthermore, the optical properties were examined using photoluminescence spectroscopy (PL) and UV-Vis-NIR absorption spectroscopy. The PL intensity (visible range) of the RE-TiNt samples showed a strong dependence when the temperature was decreased down to 20 K. This PL enhancement probably was promoted by electronic modifications in titanate layer band gap and/or interface charge transfers due to RE ions intercalation.


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