Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Multimode Optical Fiber Beam-By-Beam Cleanup. / Ferraro, Mario; Mangini, Fabio; Leventoux, Yann и др.
в: Journal of Lightwave Technology, Том 41, № 10, 15.05.2023, стр. 3164-3174.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Multimode Optical Fiber Beam-By-Beam Cleanup
AU - Ferraro, Mario
AU - Mangini, Fabio
AU - Leventoux, Yann
AU - Tonello, Alessandro
AU - Zitelli, Mario
AU - Mansuryan, Tigran
AU - Sun, Yifan
AU - Fevrier, Sebastien
AU - Krupa, Katarzyna
AU - Kharenko, Denis
AU - Wabnitz, Stefan
AU - Couderc, Vincent
N1 - This work was supported in part by European Research Council (ERC) Research and Innovation Program under Grant 740355, in part by the Italian Ministry of University and Research under Grant R18SPB8227, in part by the Sapienza University of Rome under Grants RG12117A84DA7437, AR2221815ED243A0, and AR2221815C68DEBB, in part by EU HORIZON2020 Marie Skłodowska-Curie Program under Grant 713694, in part by French research national agency under Grants ANR-18-CE080016-01 and ANR-10-LABX-0074-01, and in part by Narodowa Agencja Wymiany Akademickiej, and French-Polish Partnership Hubert Curien, POLONIUM under Grants BPN/BFR/2021/1/00013 and 48161TH. Публикация для корректировки.
PY - 2023/5/15
Y1 - 2023/5/15
N2 - We introduce and experimentally demonstrate the concept of all-optical beam switching in graded-index multimode optical fibers. Nonlinear coupling between orthogonally polarized seed and signal beams permits to control the spatial beam quality at the fiber output. Remarkably, we show that even a few-mode control beam whose power is about ten times lower than that of the total beam may substantially enhance the quality of an intense, highly multimode signal beam. We propose a simple geometrical representation of the beam switching operation, whose validity is quantitatively confirmed by the experimental mode decomposition of the output beam. All-optical switching of multimode beams may find important applications in high-power beam delivery and fiber lasers.
AB - We introduce and experimentally demonstrate the concept of all-optical beam switching in graded-index multimode optical fibers. Nonlinear coupling between orthogonally polarized seed and signal beams permits to control the spatial beam quality at the fiber output. Remarkably, we show that even a few-mode control beam whose power is about ten times lower than that of the total beam may substantially enhance the quality of an intense, highly multimode signal beam. We propose a simple geometrical representation of the beam switching operation, whose validity is quantitatively confirmed by the experimental mode decomposition of the output beam. All-optical switching of multimode beams may find important applications in high-power beam delivery and fiber lasers.
KW - Multimode fibers
KW - optical switch
KW - optical transistor
KW - spatial beam self-cleaning
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85147289451&origin=inward&txGid=433854d403619218f954ebfd3db5fd7f
UR - https://www.mendeley.com/catalogue/2bba419e-46c3-3cfb-a83b-b3cb4b005412/
U2 - 10.1109/JLT.2023.3239385
DO - 10.1109/JLT.2023.3239385
M3 - Article
VL - 41
SP - 3164
EP - 3174
JO - Journal of Lightwave Technology
JF - Journal of Lightwave Technology
SN - 0733-8724
IS - 10
ER -
ID: 59249914