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Title: Propagation of femtosecond pulses in a hollow-core revolver fibre

Journal Article · · Quantum Electronics (Woodbury, N.Y.)
DOI:https://doi.org/10.1070/QEL16063· OSTI ID:22724604
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  1. Fiber Optics Research Center, Russian Academy of Sciences, Moscow (Russian Federation)

We have studied for the first time the propagation of femtosecond pulses through an optical fibre with an air-filled hollow core and a cladding in the form of one ring of noncontacting cylindrical capillaries for high-power radiation transmission in the 1.55-μm telecom range. Numerical analysis results demonstrate that the parameters of the fibre enable radiation transmission in the form of megawatt-power Raman solitons through up to a 25-m length of the fibre and tuning of the emission wavelength over 130 nm. We have experimentally demonstrated femtosecond pulse transmission through fibres up to 5 m in length in the linear propagation regime, without distortions of the pulse spectrum, with a dispersion-induced temporal pulse broadening within 20%. (fiber optics)

OSTI ID:
22724604
Journal Information:
Quantum Electronics (Woodbury, N.Y.), Vol. 46, Issue 7; Other Information: Country of input: International Atomic Energy Agency (IAEA); ISSN 1063-7818
Country of Publication:
United States
Language:
English