Structural and luminescence properties of Dy 3+ doped bismuth phosphate glasses for greenish yellow light applications

2017 ◽  
Vol 67 ◽  
pp. 14-24 ◽  
Author(s):  
S. Damodaraiah ◽  
V. Reddy Prasad ◽  
S. Babu ◽  
Y.C. Ratnakaram
2010 ◽  
Vol 19 (04) ◽  
pp. 753-759 ◽  
Author(s):  
NAOYUKI KITAMURA ◽  
KOHEI FUKUMI ◽  
JUNICHI NAKAMURA ◽  
TATSUO HIDAKA ◽  
TAKUROU IKEDA ◽  
...  

We have developed zinc-bismuth-phosphate glasses, which have deformation temperatures under 450°C and refractive indices higher than 1.7, in order to produce an antireflection structure on the surface by a glass-imprinting process. Two-dimensionally arrayed conical cavities of sub-wavelength size were fabricated on a SiC mold by electron lithography and dry etching techniques. The sub-wavelength periodic structure was transferred onto the glass surface by a glass-imprinting process using the mold. The sub-wavelength structure suppressed the reflectance by approximately 90%. A weak maximum was observed in the reflection spectra around 400–500 nm, which decreased in intensity and shifted toward shorter wavelengths with decreasing pitch.


2014 ◽  
Vol 153 ◽  
pp. 198-202 ◽  
Author(s):  
E. Álvarez ◽  
Ma. E. Zayas ◽  
J. Alvarado-Rivera ◽  
F. Félix-Domínguez ◽  
R.P. Duarte-Zamorano ◽  
...  

Luminescence ◽  
2018 ◽  
Vol 33 (3) ◽  
pp. 594-603 ◽  
Author(s):  
S. Damodaraiah ◽  
V. Reddy Prasad ◽  
Y. C. Ratnakaram

2017 ◽  
Vol 50 (4) ◽  
pp. 200-205
Author(s):  
Zahra Ramzi ◽  
Samira Touhtouh ◽  
Wafaa Nachit ◽  
Khalil Benkhouja ◽  
Abdelowahed Hajjaji

2010 ◽  
Vol 32 (9) ◽  
pp. 1112-1116 ◽  
Author(s):  
D.V.R. Murthy ◽  
B.C. Jamalaiah ◽  
A. Mohan Babu ◽  
T. Sasikala ◽  
L. Rama Moorthy

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