Crystallization, structure and characterization of MgO-Al2O3-SiO2-P2O5 transparent glass-ceramics with high crystallinity

2018 ◽  
Vol 481 ◽  
pp. 123-131 ◽  
Author(s):  
Lei Han ◽  
Jun Song ◽  
Qian Zhang ◽  
Zhiwei Luo ◽  
Anxian Lu
2013 ◽  
Vol 96 (7) ◽  
pp. 2155-2162 ◽  
Author(s):  
Upender Gangadharini ◽  
Atiar Rahaman Molla ◽  
Anal Tarafder ◽  
Basudeb Karmakar

2011 ◽  
Vol 418-420 ◽  
pp. 796-799
Author(s):  
Yi Min Wang ◽  
Hong Bo Zhang ◽  
Chun Hui Su ◽  
Dong Dong Fan

Sm3+ doped transparent glass-ceramics of CaO-B2O3-SiO2 (CBS) system were prepared and characterized.The precursor glass was prepared by melting method and annealed at 450°C for 2h and cooled to room temperature at a speed of 5°C/min.The appropriate heat treatment schedule to precursor glass was determined to be 2h at 600°C for nucleation and 3h at 810°C for crystallizition.The transmittion of glass-ceramics at the range of visable light is 68% in average. Five main emission bands of Sm3+ are centered around 564nm,605nm,646nm,679nm and 789nm,which correspond to the 4G 5/2→6H 5/2,4G 5/2→6H 7/2,4G 5/2→6H 9/2,4G 5/2→6H 11/2 and 4G 5/2→6H 13/2 transitions.Very strong luminescence at around 599nm is observed in glass-ceramics,This indicates glass-ceramics to be a better host for Sm3+ than precursor glass and a hopeful laser material.


2006 ◽  
Vol 352 (52-54) ◽  
pp. 5508-5514 ◽  
Author(s):  
A.B. Bykov ◽  
M.Yu. Sharonov ◽  
V. Petricevic ◽  
I. Popov ◽  
L.L. Isaacs ◽  
...  

2014 ◽  
Vol 40 (1) ◽  
pp. 11-16 ◽  
Author(s):  
Anxian Lu ◽  
Xiaolin Hu ◽  
Yajun Lei ◽  
Zhiwei Luo ◽  
Xiuying Li

2018 ◽  
Vol 124 (2) ◽  
Author(s):  
Wufu Tang ◽  
Qian Zhang ◽  
Zhiwei Luo ◽  
Jingbo Yu ◽  
Xianglong Gao ◽  
...  

2017 ◽  
Vol 125 (9) ◽  
pp. 705-709
Author(s):  
Qiong SONG ◽  
Xueyun LIU ◽  
Hongbo ZHANG ◽  
Yankui MIAO ◽  
Shuang DENG ◽  
...  

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