Combined visible and near-infrared OPA for wavelength scaling experiments in strong-field physics
We report the operation of an optical parametric amplifier (OPA) capable of producing gigawatt peak-power laser pulses with tunable wavelength in either the visible or near-infrared spectrum. The OPA has two distinct operation modes (i) generation of > 350 μJ, sub 100 fs pulses, tunable betwe...
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格式: | Conference item |
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SPIE
2017
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_version_ | 1826296517920555008 |
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author | Lloyd, D O'Keeffe, K Wyatt, A Anderson, P Treacher, D Hooker, S |
author_facet | Lloyd, D O'Keeffe, K Wyatt, A Anderson, P Treacher, D Hooker, S |
author_sort | Lloyd, D |
collection | OXFORD |
description | We report the operation of an optical parametric amplifier (OPA) capable of producing gigawatt peak-power laser pulses with tunable wavelength in either the visible or near-infrared spectrum. The OPA has two distinct operation modes (i) generation of > 350 μJ, sub 100 fs pulses, tunable between 1250 - 1550 nm; (ii) generation of > 170 μJ, sub 150 fs pulses tunable between 490 - 530 nm. We have recorded high-order harmonic spectra over a wide range of driving wavelengths. This flexible source of femtosecond pulses presents a useful tool for exploring the wavelength-dependence of strong-field phenomena, in both the multi-photon and tunnel ionization regimes. |
first_indexed | 2024-03-07T04:17:34Z |
format | Conference item |
id | oxford-uuid:c9e67ec1-3838-4649-9eb6-a95b25506543 |
institution | University of Oxford |
last_indexed | 2024-03-07T04:17:34Z |
publishDate | 2017 |
publisher | SPIE |
record_format | dspace |
spelling | oxford-uuid:c9e67ec1-3838-4649-9eb6-a95b255065432022-03-27T07:03:22ZCombined visible and near-infrared OPA for wavelength scaling experiments in strong-field physicsConference itemhttp://purl.org/coar/resource_type/c_5794uuid:c9e67ec1-3838-4649-9eb6-a95b25506543Symplectic Elements at OxfordSPIE2017Lloyd, DO'Keeffe, KWyatt, AAnderson, PTreacher, DHooker, SWe report the operation of an optical parametric amplifier (OPA) capable of producing gigawatt peak-power laser pulses with tunable wavelength in either the visible or near-infrared spectrum. The OPA has two distinct operation modes (i) generation of > 350 μJ, sub 100 fs pulses, tunable between 1250 - 1550 nm; (ii) generation of > 170 μJ, sub 150 fs pulses tunable between 490 - 530 nm. We have recorded high-order harmonic spectra over a wide range of driving wavelengths. This flexible source of femtosecond pulses presents a useful tool for exploring the wavelength-dependence of strong-field phenomena, in both the multi-photon and tunnel ionization regimes. |
spellingShingle | Lloyd, D O'Keeffe, K Wyatt, A Anderson, P Treacher, D Hooker, S Combined visible and near-infrared OPA for wavelength scaling experiments in strong-field physics |
title | Combined visible and near-infrared OPA for wavelength scaling experiments in strong-field physics |
title_full | Combined visible and near-infrared OPA for wavelength scaling experiments in strong-field physics |
title_fullStr | Combined visible and near-infrared OPA for wavelength scaling experiments in strong-field physics |
title_full_unstemmed | Combined visible and near-infrared OPA for wavelength scaling experiments in strong-field physics |
title_short | Combined visible and near-infrared OPA for wavelength scaling experiments in strong-field physics |
title_sort | combined visible and near infrared opa for wavelength scaling experiments in strong field physics |
work_keys_str_mv | AT lloydd combinedvisibleandnearinfraredopaforwavelengthscalingexperimentsinstrongfieldphysics AT okeeffek combinedvisibleandnearinfraredopaforwavelengthscalingexperimentsinstrongfieldphysics AT wyatta combinedvisibleandnearinfraredopaforwavelengthscalingexperimentsinstrongfieldphysics AT andersonp combinedvisibleandnearinfraredopaforwavelengthscalingexperimentsinstrongfieldphysics AT treacherd combinedvisibleandnearinfraredopaforwavelengthscalingexperimentsinstrongfieldphysics AT hookers combinedvisibleandnearinfraredopaforwavelengthscalingexperimentsinstrongfieldphysics |