scholarly journals New Fluorescent Hybrid Materials Based on Eu-Complexes in Oxyfluoride Glass and Glass-Ceramic Matrix

2016 ◽  
Vol 60 (3) ◽  
pp. 152-156 ◽  
Author(s):  
Olga Petrova ◽  
◽  
Ilya Taydakov ◽  
Maria Anurova ◽  
Alina Akkuzina ◽  
...  

2014 ◽  
Vol 97 (7) ◽  
pp. 2147-2153 ◽  
Author(s):  
Go Okada ◽  
Jumpei Ueda ◽  
Setsuhisa Tanabe ◽  
George Belev ◽  
Tomasz Wysokinski ◽  
...  


Cerâmica ◽  
2013 ◽  
Vol 59 (351) ◽  
pp. 351-359 ◽  
Author(s):  
F. M. Bertan ◽  
A. P. Novaes de Oliveira ◽  
O. R. K. Montedo ◽  
D. Hotza ◽  
C. R. Rambo

This work reports on the characterization of ZrSiO4 particulate-reinforced Li2O-ZrO2-SiO2-Al2O3 (LZSA) glass-ceramic matrix composites. The typical physical/mechanical and chemical properties of the glass batches and the composites were measured. A composition with 60 wt.% ZrSiO4 was preliminarily selected because it demonstrated the highest values of bending strength (190 MPa) and deep abrasion resistance (51 mm³). To this same composition was given a 7 wt.% bentonite addition in order to obtain plasticity behavior suitable for extrusion. The sintered samples (1150 ºC for 10 min) presented a thermal linear shrinkage of 14% and bending strength values of 220 MPa.



2009 ◽  
Vol 35 (4) ◽  
pp. 1447-1452 ◽  
Author(s):  
M. Yousefi ◽  
P. Alizadeh ◽  
B. Eftekhari Yekta ◽  
F. Molaie ◽  
N. Ghafoorian ◽  
...  




2000 ◽  
Vol 278 (1-2) ◽  
pp. 187-194 ◽  
Author(s):  
K.-L Choy ◽  
P Duplock ◽  
P.S Rogers ◽  
J Churchman-Davies ◽  
M.T Pirzada




2012 ◽  
Vol 49 (6-I) ◽  
pp. 44-48
Author(s):  
I. Brice ◽  
U. Rogulis ◽  
E. Elsts ◽  
J. Grūbe

Abstract The photoluminescence of SiO2-Al2O3-LiO2-LaF3 oxyfluoride glass and glass ceramic samples doped with Ce3+, Eu2+ and Ce3+/Eu2+ is investigated, and the spectra and fluorescence intensities are compared. The luminescence of samples activated by Eu ions is found to be more intensive than of the samples doped with Ce or Ce/Eu. The luminescence of glass ceramics is higher than that of the corresponding glass, which indicates that a proportion of the activator ions are embedded in the fluoride crystallites.



Sign in / Sign up

Export Citation Format

Share Document