Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Multiphoton-Absorption-Excited Up-Conversion Luminescence in Optical Fibers. / Mangini, Fabio; Ferraro, Mario; Zitelli, Mario и др.
в: Physical Review Applied, Том 14, № 5, 054063, 24.11.2020.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Multiphoton-Absorption-Excited Up-Conversion Luminescence in Optical Fibers
AU - Mangini, Fabio
AU - Ferraro, Mario
AU - Zitelli, Mario
AU - Niang, Alioune
AU - Tonello, Alessandro
AU - Couderc, Vincent
AU - Wabnitz, Stefan
N1 - Funding Information: We acknowledge support from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation program (Grants No. 740355 and No. 874596) and the Russian Ministry of Science and Education (Grant No. 14.Y26.31.0017). Publisher Copyright: © 2020 American Physical Society. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/11/24
Y1 - 2020/11/24
N2 - We experimentally demonstrate a previously unforeseen nonlinear effect in optical fibers: up-conversion luminescence generation excited by multiphoton absorption of femtosecond infrared pulses. We directly estimate the average number of photons involved in the up-conversion process, by varying the wavelength of the pump source. We highlight the role of nonbridging oxygen hole centers and oxygen-deficient center defects and directly compare the intensity of side-scattered luminescence with numerical simulations of pulse propagation.
AB - We experimentally demonstrate a previously unforeseen nonlinear effect in optical fibers: up-conversion luminescence generation excited by multiphoton absorption of femtosecond infrared pulses. We directly estimate the average number of photons involved in the up-conversion process, by varying the wavelength of the pump source. We highlight the role of nonbridging oxygen hole centers and oxygen-deficient center defects and directly compare the intensity of side-scattered luminescence with numerical simulations of pulse propagation.
UR - http://www.scopus.com/inward/record.url?scp=85097576301&partnerID=8YFLogxK
U2 - 10.1103/PhysRevApplied.14.054063
DO - 10.1103/PhysRevApplied.14.054063
M3 - Article
AN - SCOPUS:85097576301
VL - 14
JO - Physical Review Applied
JF - Physical Review Applied
SN - 2331-7019
IS - 5
M1 - 054063
ER -
ID: 26775053