Er/Yb co-doped oxy-fluoride glass-ceramics core/polymer cladding optical fibers

2014 ◽  
Author(s):  
E. Czerska ◽  
M. Świderska
2014 ◽  
Author(s):  
E. Augustyn ◽  
M. Zelechower ◽  
E. Czerska ◽  
M. Swiderska ◽  
M. Sozanska

Nanomaterials ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 2115
Author(s):  
Magdalena Lesniak ◽  
Marcin Kochanowicz ◽  
Agata Baranowska ◽  
Piotr Golonko ◽  
Marta Kuwik ◽  
...  

An investigation of the structural and luminescent properties of the transparent germanate glass-ceramics co-doped with Ni2+/Er3+ for near-infrared optical fiber applications was presented. Modification of germanate glasses with 10–20 ZnO (mol.%) was focused to propose the additional heat treatment process controlled at 650 °C to obtain transparent glass-ceramics. The formation of 11 nm ZnGa2O4 nanocrystals was confirmed by the X-ray diffraction (XRD) method. It followed the glass network changes analyzed in detail (MIR—Mid Infrared spectroscopy) with an increasing heating time of precursor glass. The broadband 1000–1650 nm luminescence (λexc = 808 nm) was obtained as a result of Ni2+: 3T2(3F) → 3A2(3F) octahedral Ni2+ ions and Er3+: 4I13/2 → 4I15/2 radiative transitions and energy transfer from Ni2+ to Er3+ with the efficiency of 19%. Elaborated glass–nanocrystalline material is a very promising candidate for use as a core of broadband luminescence optical fibers.


Author(s):  
Michał Żelechower ◽  
Elwira Czerska ◽  
Krzysztof Wiśniewski ◽  
Mirosława Kępińska ◽  
Radosław Lisiecki ◽  
...  

2010 ◽  
Vol 71 ◽  
pp. 16-21 ◽  
Author(s):  
Brigitte Boulard ◽  
Guillaume Alombert-Goget ◽  
Inna Savelii ◽  
Claire Duverger-Arfuso ◽  
You Ping Gao ◽  
...  

Er3+-doped fluoride glass ceramics planar waveguides containing LaF3 or binary LaF3- ZrF4 nanocrystals have been fabricated by Physical Vapour Deposition (PVD). A quantitative analysis of the photoluminescence for the 1.5μm emission band of Er3+ ions has demonstrated that erbium ions are partitioned in both crystals and vitreous phase; the solubility of Er3+ in the segregated LaF3 nanocrystals can reach 30 mol% and the emission bandwidth has been found to be greater than that of the precursor glass (71nm at the half-height width). In order to increase the luminescence of Er3+, codoping with Yb3+ and Ce3+ has been investigated. The high Er3+ concentration and spectral width could make this nanostructured fluoride material suitable for planar amplifier in the C telecommunication band.


2021 ◽  
pp. 159405
Author(s):  
Cao T.M. Dung ◽  
Le T.T. Giang ◽  
Do Huy Binh ◽  
Le Van Hieu ◽  
Tran T.T. Van

2011 ◽  
Vol 33 (11) ◽  
pp. 1630-1637 ◽  
Author(s):  
Radosław Lisiecki ◽  
Elżbieta Augustyn ◽  
Witold Ryba-Romanowski ◽  
Michał Żelechower

2013 ◽  
Vol 250 (4) ◽  
pp. 837-842 ◽  
Author(s):  
J. Suresh Kumar ◽  
K. Pavani ◽  
M. P. F. Graça ◽  
M. J. Soares ◽  
M. A. Valente

1993 ◽  
Vol 161 ◽  
pp. 161-164 ◽  
Author(s):  
N. Rigout ◽  
J.L. Adam ◽  
J. Lucas

Sign in / Sign up

Export Citation Format

Share Document