scholarly journals Luminescence Characteristics of Te- and Bi-Doped Glasses and Glass-Ceramics

2007 ◽  
Vol 115 (1340) ◽  
pp. 259-263 ◽  
Author(s):  
Sasithorn KHONTHON ◽  
Shigeki MORIMOTO ◽  
Yusuke ARAI ◽  
Yasutake OHISHI
1973 ◽  
Vol 77 (8) ◽  
pp. 1016-1018 ◽  
Author(s):  
Charles F. Rapp ◽  
John Chrysochoos

2015 ◽  
Vol 640 ◽  
pp. 311-316 ◽  
Author(s):  
Zhao-xia Hou ◽  
Hang-xin Li ◽  
Zhao-lu Xue ◽  
Mei-han Wang ◽  
Xiao-dan Hu ◽  
...  

2012 ◽  
Vol 111 (3) ◽  
pp. 034701 ◽  
Author(s):  
T. Radu ◽  
D. Benea ◽  
R. Ciceo-Lucacel ◽  
O. Ponta ◽  
S. Simon

2021 ◽  
Vol 21 (3) ◽  
pp. 1820-1825
Author(s):  
Yoorim Rho ◽  
Seunggu Kang

The crystal phase of fresnoite (Ba2TiSi2O8) produced from BaO–TiO2–SiO2 (hereinafter referred to as BTS) has nonlinear optical properties and is capable of emitting ultraviolet light. It can also be utilized in various fields, such as optical communications and optoelectronic devices. In this study, Er and Eu were added to BTS-based glass and a glass-ceramic containing a nano-sized fresnoite crystal phase was prepared through an appropriate heat treatment process. The relationships among the type of crystal phase, the microstructure, the light transmittance capabilities and the PL characteristics of the prepared glass-ceramic were analyzed. In the glass-ceramic of BTS doped with Er, 428 nm light was emitted when excitation light with a 268 nm wavelength was applied, while in the glass-ceramic of BTS doped with Eu, 613 nm red light was emitted when excitation light with a wavelength 394 nm was supplied. The produced fresnoite-based glass-ceramic exhibits transparency and luminescence characteristics due to the nano-sized crystal phase. Therefore, it is likely to find use in various fields in the future.


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