Rare-earth ion doped TeO2 and GeO2 glasses as laser materials

A Jha, B Richards, G Jose, T Teddy-Fernandez… - Progress in Materials …, 2012 - Elsevier
Germanium oxide (GeO2) and tellurium oxide (TeO2) based glasses are classed as the
heavy metal oxide glasses, with phonon energies ranging between 740cm− 1 and 880cm …

Continuous-wave infrared optical gain and amplified spontaneous emission at ultralow threshold by colloidal HgTe quantum dots

P Geiregat, AJ Houtepen, LK Sagar, I Infante… - Nature Materials, 2018 - nature.com
Colloidal quantum dots (QDs) raise more and more interest as solution-processable and
tunable optical gain materials. However, especially for infrared active QDs, optical gain …

X-ray photoelectron spectroscopy (XPS) and FTIR studies of vanadium barium phosphate glasses

A Majjane, A Chahine, M Et-tabirou… - Materials Chemistry and …, 2014 - Elsevier
Barium vanadophosphate glasses, having composition 50BaO–xV 2 O 5–(50− x) P 2 O 5,(x=
0–50 mol%), were prepared by conventional melt quench method. Density, molar volume …

Large area single-mode parity–time-symmetric laser amplifiers

MA Miri, P LiKamWa, DN Christodoulides - Optics letters, 2012 - opg.optica.org
By exploiting recent developments associated with parity–time (PT) symmetry in optics, we
here propose a new avenue in realizing single-mode large area laser amplifiers. This can …

Concentration quenching in an Er-doped phosphate glass for compact optical lasers and amplifiers

D Pugliese, NG Boetti, J Lousteau… - Journal of Alloys and …, 2016 - Elsevier
In this paper, highly (up to 5.25 mol% Er 2 O 3) Er-doped phosphate bulk glasses were
synthesized by conventional melt-quenching method and their physical, thermal and …

Study of CaO–WO3–P2O5 glass system by dielectric properties, IR spectra and differential thermal analysis

P Subbalakshmi, N Veeraiah - Journal of Non-crystalline solids, 2002 - Elsevier
Dielectric constant ε′, loss tanδ and ac conductivity σac of 40CaO–xWO3–(60− x) P2O5
(with 0⩽ x⩽ 15) glasses are studied over a range of frequencies and temperature. The …

[HTML][HTML] Structural correlation to linear and non-linear optical properties of Bi3+ ion doped Li2O–SrO–B2O3 glasses: Optical switching and limiting applications

BP Siddalingeshwara, TCS Girisun, M Abith… - Ceramics …, 2024 - Elsevier
A series of bismuth doped lithium strontium borate glasses are synthetized using melt-
quench technique. Compositional modification resulted in the maximum refractive index …

Influence of Er3+ ion concentration on optical and photoluminescence properties of Er3+-doped gadolinium-calcium silica borate glasses

CR Kesavulu, HJ Kim, SW Lee, J Kaewkhao… - Journal of Alloys and …, 2016 - Elsevier
The Er 3+-doped gadolinium calcium silica borate glasses of composition (55-x) B 2 O 3–10
SiO 2–25 Gd 2 O 3–10 CaO–x Er 2 O 3, where x= 0.0, 0.5, 1.0, 1.5, 2.0 and 2.5 mol%, have …

Spectroscopic properties and thermal stability of erbium-doped bismuth-based glass for optical amplifier

J Yang, S Dai, Y Zhou, L Wen, L Hu… - Journal of applied …, 2003 - pubs.aip.org
The spectroscopic properties and thermal stability of Er 2 O 3 doped Bi 2 O 3–B 2 O 3–Na 2
O glasses are investigated experimentally. A close correlation is observed between the B 2 …

Er–Yb codoped phosphate glasses with improved gain characteristics for an efficient 1.55 µm broadband optical amplifiers

A Langar, C Bouzidi, H Elhouichet, M Férid - Journal of luminescence, 2014 - Elsevier
We have investigated the optical properties of phosphate glasses codoped with Er 3+–Yb 3+
as a function of Yb 3+ concentration in order to evaluate their potential as both glass laser …