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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Main Authors: Lloyd, D, O'Keeffe, K, Wyatt, A, Anderson, P, Treacher, D, Hooker, S
格式: Conference item
出版: SPIE 2017
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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.
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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