Imperial College London

ProfessorMichaelDamzen

Faculty of Natural SciencesDepartment of Physics

Professor of Experimental Laser Physics
 
 
 
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Contact

 

+44 (0)20 7594 7783m.damzen Website

 
 
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Location

 

610Blackett LaboratorySouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Loiko:2015:10.1016/j.jlumin.2015.10.072,
author = {Loiko, PA and Arbabzadah, EA and Damzen, MJ and Mateos, X and Dunina, EB and Kornienko, AA and Yasukevich, AS and Skoptsov, NA and Yumashev, KV},
doi = {10.1016/j.jlumin.2015.10.072},
journal = {Journal of Luminescence},
pages = {226--233},
title = {Judd-Ofelt analysis and stimulated-emission cross-sections for highly doped (38 at%) Er:YSGG laser crystal},
url = {http://dx.doi.org/10.1016/j.jlumin.2015.10.072},
volume = {171},
year = {2015}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Stimulated-emission cross-section spectra are determined for the ~1.5 μm and 3 μm transitions of Er3+ ions in YSGG crystal. For the 4I11/2→4I13/2 channel, the maximum stimulated-emission cross-section σSE is 0.43×10−20 cm2 at 2797.1 nm. For the 4I13/2→4I15/2 channel, σSE=1.20×10−20 cm2 at 1532.8 nm. Due to the reabsorption loss, laser operation is expected at ~1644 nm. Radiative lifetimes of all excited states of the Er3+ ion from 4I13/2 to 2H9/2 and probabilities of radiative transitions from these states are determined using the Judd–Ofelt theory. Radiative lifetimes of the 4I13/2 and 4I11/2 excited states for Er3+ ions in YSGG are 7.73 ms and 9.75 ms, respectively. Non-radiative decay is analyzed for lower excited-states of Er3+ ions in YSGG.
AU - Loiko,PA
AU - Arbabzadah,EA
AU - Damzen,MJ
AU - Mateos,X
AU - Dunina,EB
AU - Kornienko,AA
AU - Yasukevich,AS
AU - Skoptsov,NA
AU - Yumashev,KV
DO - 10.1016/j.jlumin.2015.10.072
EP - 233
PY - 2015///
SN - 1872-7883
SP - 226
TI - Judd-Ofelt analysis and stimulated-emission cross-sections for highly doped (38 at%) Er:YSGG laser crystal
T2 - Journal of Luminescence
UR - http://dx.doi.org/10.1016/j.jlumin.2015.10.072
UR - http://hdl.handle.net/10044/1/30698
VL - 171
ER -