Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Phenomena of down-conversion from incoherent to coherent laser pulses. / Kokhanovskiy, A.; Smirnov, S.; Kobtsev, S.
Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XIV. ed. / Shizhuo Yin; Ruyan Guo. SPIE, 2020. 114980S (Proceedings of SPIE - The International Society for Optical Engineering; Vol. 11498).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - Phenomena of down-conversion from incoherent to coherent laser pulses
AU - Kokhanovskiy, A.
AU - Smirnov, S.
AU - Kobtsev, S.
PY - 2020
Y1 - 2020
N2 - We report on study of photonic device based on a new spectral Raman converter allowing conversion from incoherent double-scale pumping laser pulses into coherent solitons. The developed photonic device features saturable absorption in the fibre cavity of synchronously pumped Raman laser. Conditions are identified allowing conversion efficiency over 45%. The limitations and advantages of the proposed approach are demonstrated, and also the prospects of its implementation in an all-fibre configuration. Efficient conversion of noise-like laser pulses into coherent solitons through nonlinear Raman shift phenomena enables attractive prospects of application of localised noise-like wave objects capable of carrying relatively high energies.
AB - We report on study of photonic device based on a new spectral Raman converter allowing conversion from incoherent double-scale pumping laser pulses into coherent solitons. The developed photonic device features saturable absorption in the fibre cavity of synchronously pumped Raman laser. Conditions are identified allowing conversion efficiency over 45%. The limitations and advantages of the proposed approach are demonstrated, and also the prospects of its implementation in an all-fibre configuration. Efficient conversion of noise-like laser pulses into coherent solitons through nonlinear Raman shift phenomena enables attractive prospects of application of localised noise-like wave objects capable of carrying relatively high energies.
KW - Double-scale pulse
KW - Mode-locking
KW - Noise-like pulse
KW - Nonlinear spectral conversion
KW - Stimulated Raman scattering
UR - http://www.scopus.com/inward/record.url?scp=85093701244&partnerID=8YFLogxK
U2 - 10.1117/12.2568325
DO - 10.1117/12.2568325
M3 - Conference contribution
AN - SCOPUS:85093701244
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Photonic Fiber and Crystal Devices
A2 - Yin, Shizhuo
A2 - Guo, Ruyan
PB - SPIE
T2 - Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XIV 2020
Y2 - 24 August 2020 through 4 September 2020
ER -
ID: 25841607