Effect of concentration on the spectral properties of Tm3+ ions in bismuth borate glasses

2009 ◽  
Vol 481 (1-2) ◽  
pp. 411-416 ◽  
Author(s):  
Zhangdi Xu ◽  
Yujin Chen ◽  
Yanfu Lin ◽  
Xinghong Gong ◽  
Zundu Luo ◽  
...  
2013 ◽  
Vol 770 ◽  
pp. 59-63 ◽  
Author(s):  
Natthakridta Chanthima ◽  
Kitipun Boonin ◽  
Pichet Limsuwan ◽  
Jakrapong Kaewkhao

Visible luminescence of Pr3+ ions in bismuth borate glasses doped with difference concentration of Pr2O3 have been studies. The glasses of composition 30Bi2O3 : (70-x)B2O3 : xPr2O3 (where x = 0.0, 0.5, 1.0, 1.5, 2.0 and 2.5 mol%) were prepared by the melt quenching technique. The spectral properties were investigated using the absorption and emission measurement. These glasses have shown emission and excitation bands in visible region. The emission band of Pr3+ doped glass centered at 600 nm (1D23H4), 642 nm (3P03F2) and 704 nm (3P03F3) have been observed with 469 nm (3H43P1) excitation wavelength. The excitation band revealed centered at 447, 469 and 482 nm corresponding to the 3H43P2, 3P1 and 3P0 transitions, respectively.


Author(s):  
Christos P.E. Varsamis ◽  
Nikos Makris ◽  
Christina Valvi ◽  
E. I. Kamitsos

Bismuth-containing borate glasses, xBi2O3-(1-x)B2O3, were synthesized in the broad composition range 0.20≤x≤0.80 by melting in Pt crucibles and splat-quenching between two metal blocks. Infrared reflectance spectra, measured in the range...


2011 ◽  
Author(s):  
Virender Kundu ◽  
R. L. Dhiman ◽  
A. S. Maan ◽  
D. R. Goyal ◽  
Alka B. Garg ◽  
...  

2006 ◽  
Vol 28 (10) ◽  
pp. 1136-1142 ◽  
Author(s):  
Isabella-Ioana Oprea ◽  
Hartmut Hesse ◽  
Klaus Betzler

Optik ◽  
2021 ◽  
Vol 247 ◽  
pp. 168028
Author(s):  
R. Nagaraju ◽  
K. Chandra Sekhar ◽  
Md. Shareefuddin ◽  
L. Haritha ◽  
G. Lalitha ◽  
...  

2009 ◽  
Vol 39 (2) ◽  
pp. 280-282 ◽  
Author(s):  
M. Y. Nadeem ◽  
Asim Javed ◽  
M. F. Wasiq

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