Projects per year
Abstract
Anti-resonant guiding negative curvature hollow core fiber operating at a wavelength of 1064 nm is used in the cavity of an ytterbium (Yb3+) mode-locked fiber laser to increase cavity length without increasing the nonlinear phase shift. Repetition rates from 37 to 5.4 MHz are demonstrated using lengths of hollow core fiber up to 48 m in length. Each constructed cavity produced coherent 4-ps 1/e2 duration soliton-like pulses, with no degradation of the pulse peak power or pulse shape at lower repetition rates. Both the spectral distributions and the autocorrelations of output pulses are compared along with the mode-locking and multi-pulse power thresholds.
Original language | English |
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Article number | 7342904 |
Pages (from-to) | 669-672 |
Number of pages | 4 |
Journal | IEEE Photonics Technology Letters |
Volume | 28 |
Issue number | 6 |
DOIs | |
Publication status | Published - 15 Mar 2016 |
Keywords
- Fiber lasers
- Fiber nonlinear optics
- Laser mode-locking
- Ultrafast optics
Fingerprint
Dive into the research topics of 'Reduced repetition rate Yb3+ mode-locked picosecond fiber laser with hollow core fiber'. Together they form a unique fingerprint.Projects
- 1 Finished
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Hollow Antiresonant Fibres for Visible and Ultraviolet Beam Delivery
Knight, J. (PI), Birks, T. (CoI) & Wadsworth, W. (CoI)
Engineering and Physical Sciences Research Council
1/11/15 → 31/10/18
Project: Research council
Profiles
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Jonathan Knight
- Centre for Photonics and Photonic Materials - Director
- Vice Chancellor's Office - Vice-President (Enterprise)
- Department of Physics - Professor
- Bath Institute for the Augmented Human
- Optical Fibres - Head of Group
Person: Research & Teaching, Core staff, Affiliate staff
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William Wadsworth
- Department of Physics - Professor
- Centre for Photonics and Photonic Materials
- Optical Fibres
- NanoBioPhotonics
Person: Research & Teaching, Core staff, Affiliate staff
Datasets
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Data for Reduced Repetition Rate Picosecond Ytterbium Mode-locked Fiber Laser Using Hollow Core Fiber
Harvey, C. (Creator), Yu, F. (Related Person), Knight, J. (Supervisor), Wadsworth, W. (Supervisor) & Almeida, P. (Supervisor), University of Bath, 2015
DOI: 10.15125/BATH-00132
Dataset