Spectroscopic and pump power dependent upconversion studies of Er3+-doped lead phosphate glasses for photonic applications

C Basavapoornima, K Linganna, CR Kesavulu… - Journal of Alloys and …, 2017 - Elsevier
Er 3+-doped lead phosphate glasses (PKAPbNEr) were prepared by a melt quenching
technique and their spectroscopic properties were investigated for 1.54 μm fiber amplifier …

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 …

Thermal and optical properties of Er3+-doped oxyfluorotellurite glasses

P Babu, HJ Seo, CR Kesavulu, KH Jang… - Journal of …, 2009 - Elsevier
Er3+-doped oxyfluorotellurite glasses with four different concentrations of Er3+ ions have
been prepared and investigated their thermal, optical absorption, excitation and …

Long lifetime of Er3+: 4I11/2 in low phonon-energy fluoro-chloride glasses for mid-infrared optical applications

F Qi, F Huang, LF Zhou, Y Tian, R Lei, GY Ren… - Journal of Alloys and …, 2018 - Elsevier
A new kind of fluoro-chloride glass was successfully prepared based on fluoroaluminate
glass modified by various Cl−. The reductions of phonon density and OH− content revealed …

2.7 μm fluorescence radiative dynamics and energy transfer between Er3+ and Tm3+ ions in fluoride glass under 800 nm and 980 nm excitation

Y Tian, R Xu, L Hu, J Zhang - Journal of Quantitative Spectroscopy and …, 2012 - Elsevier
A detailed study of the fluorescence radiative dynamics and energy transfer processes
between Er and Tm ions in the Er3+/Tm3+ doped fluoride glass is reported. The …

Structural and spectroscopic studies on the concentration dependent erbium doped lithium bismuth boro tellurite glasses for optical fiber applications

A Madhu, N Srinatha - Infrared Physics & Technology, 2020 - Elsevier
High gain and better optical properties are the key requirement for the optical fibers and
amplifiers to meet the current technological demand. In this regard, in the present …

Optical properties of highly Er3+-doped sodium–aluminium–phosphate glasses for broadband 1.5 μm emission

AA Reddy, SS Babu, K Pradeesh, CJ Otton… - Journal of Alloys and …, 2011 - Elsevier
Erbium-doped Na3Al2P3O12 (NAP) glasses with compositions 92NAP–(8− x) Al2O3–(x)
Er2O3 (where x= 2–8) were prepared and characterized for absorption, visible and NIR …

[HTML][HTML] Influence of TiO2 concentration on near-infrared luminescence of Er3+ ions in barium gallo-germanate glasses

K Kowalska, M Kuwik, J Pisarska, M Leśniak… - Journal of Materials …, 2022 - Elsevier
Erbium (Er)-doped barium gallo-germanate (BGG) glasses modified by TiO 2 have been
investigated for near-infrared luminescence applications. Luminescence at 1.5 μm …

Structural and spectroscopic studies on concentration dependent Er3+ doped boro-tellurite glasses

K Selvaraju, K Marimuthu - Journal of luminescence, 2012 - Elsevier
Er3+ doped boro-tellurite glasses have been prepared by the conventional melt quenching
technique with the chemical composition (39− x) B2O3+ 30TeO2+ 15MgO+ 15K2O+ xEr2O3 …

Influence of Er3+ ions on structural and fluorescence properties of SiO2-B2O3-Na2Co3-NaF-CaF2 glasses for broadband 1.53 μm optical amplifier applications

M Rajesh, MR Babu, NJ Sushma, BDP Raju - Journal of non-crystalline …, 2020 - Elsevier
Abstract The oxyfluoroborosilicate (SiO 2-B 2 O 3-Na 2 Co 3-NaF-CaF 2) glasses activated
with varied concentrations of trivalent Erbium ions have been prepared by using …