Propagation of femtosecond pulses in a hollow-core revolver fibre
- 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
Similar Records
Hollow-core microstructured ‘revolver’ fibre for the UV spectral range
Self-phase modulation of femtosecond pulses in hollow photonic-crystal fibres