scholarly journals Radiophotoluminescence of Cu-doped silica glass derived from phase-separated sodium borosilicate glass

AIP Advances ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 035208
Author(s):  
Yuya Takada ◽  
Keigo Yamamoto ◽  
Atsushi Kinomura ◽  
Takeshi Saito ◽  
Nobuyuki Ichinose ◽  
...  
1974 ◽  
Vol 10 (22) ◽  
pp. 450 ◽  
Author(s):  
C.R. Day ◽  
J.E. Midwinter ◽  
G.R. Newns ◽  
R.W.J. Uffen ◽  
R. Worthington

2016 ◽  
Vol 725 ◽  
pp. 399-404
Author(s):  
Kausala Mylvaganam ◽  
Wei Dong Liu ◽  
Liang Chi Zhang

Unlike the traditional silicate glasses, borosilicate glasses behave differently because of the addition of boron atoms. Extensive studies have been carried out to understand the abnormal function of boron in glass network. However, it is not clear how the atomic structure of borosilicate glass changes under loading. This paper investigates the behaviour of borosilicate glass under uniaxial compression with the aid of ab initio simulations. Sodium borosilicate glass having 160 atoms and a mass density of 2.51 g/cm3 with composition 3Na2O-B2O3-6SiO2 were equilibrated first at 3500K, then at 2500K, 1500K, 1200K, 1000K, 825K and 625K. Structural analysis showed that at higher temperatures the sodium borosilicate liquid does not have a specific structure. At around 825 K (i.e. around Tg), boron network and silicon network form and remain stable even at a temperature of 625 K. When the supercooled sample at 825K was subjected to uniaxial compression, the stress along the compression direction first increases and then decreases with a change in boron structure, which could modify the behaviour of the borosilicate glass.


2012 ◽  
Vol 4 (1) ◽  
pp. 42-52 ◽  
Author(s):  
Ashutosh Goel ◽  
John S. McCloy ◽  
Charles F. Windisch ◽  
Brian J. Riley ◽  
Michael J. Schweiger ◽  
...  

2018 ◽  
Vol 10 (3) ◽  
pp. 363-370
Author(s):  
Yan Zhao ◽  
Xiaoyang Zhang ◽  
Wei Yuan ◽  
Fengfei Liu ◽  
Mengli Sun ◽  
...  

1995 ◽  
Vol 23 (10) ◽  
pp. 712-716 ◽  
Author(s):  
W. C. A. N. Ceelen ◽  
J.-P. Jacobs ◽  
H. H. Brongersma ◽  
E. G. F. Sengers ◽  
F. J. J. G. Janssen

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