Luminescent Properties and Optical Amplification of Erbium-Doped Nano-Engineered Scandium-Phospho-Yttria-Alumina-Silica Glass Based Optical Fiber

2018 ◽  
Vol 215 (7) ◽  
pp. 1700615 ◽  
Author(s):  
Pinninty Harshavardhan Reddy ◽  
Shyamal Das ◽  
Debjit Dutta ◽  
Anirban Dhar ◽  
Alexander V. Kir'yanov ◽  
...  
1999 ◽  
Vol 35 (14) ◽  
pp. 1189 ◽  
Author(s):  
D. Bremberg ◽  
S. Helmfrid ◽  
B. Jaskorzynska ◽  
M. Swillo ◽  
J.L. Philipsen ◽  
...  

Author(s):  
Weida Zhang ◽  
Liting Lin ◽  
Bijiao Lan ◽  
Jiantao Liu ◽  
Yun Chen ◽  
...  

Fibers ◽  
2018 ◽  
Vol 6 (3) ◽  
pp. 67 ◽  
Author(s):  
Mukul Paul ◽  
Alexander Kir’yanov ◽  
Yuri Barmenkov ◽  
Mrinmay Pal ◽  
Randall Youngman ◽  
...  

In this paper, we present phase-separated alumina–silica glass-based Er3+-doped optical fibers made by a modified chemical vapor deposition (MCVD) process in combination with a solution doping (SD) technique. The fibers exhibited better optical performance than other silica-based host glasses—both in terms of spectral broadening and flattening of the gain spectra in the C band (1530–1560 nm) region—as well as an improved lifetime. These phase-separated erbium-doped fibers (EDF) promoted longer Er–O bond lengths and also hexa- and penta-coordinated Al3+ ions instead of the fourfold coordination found in non-phase-separated EDF. It was observed that the higher coordination numbers of Er3+ and Al3+ ions in phase-separated glass hosts led to more homogeneous and inhomogeneous broadening, resulting in better flatness of the gain spectrum with 1.2 dB more gain compared to the non-phase-separated EDF.


2015 ◽  
Author(s):  
I. M. Nascimento ◽  
J. M. Baptista ◽  
P. A. S. Jorge ◽  
J. L. Cruz ◽  
M. V. Andrés

2016 ◽  
Vol 45 (3) ◽  
pp. 260-268 ◽  
Author(s):  
Mukul Chandra Paul ◽  
Mrinmay Pal ◽  
Shyamal Das ◽  
Anirban Dhar ◽  
Shyamal K. Bhadra

1995 ◽  
Vol 23 (12) ◽  
pp. 1096-1102
Author(s):  
Tetsuya SAKAI ◽  
Kuniharu HIMENO ◽  
Akira WADA ◽  
Ryozo YAMAUCHI

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