Spectrally resolved wavefront characterization of broadband ultrafast high-harmonic pulses

We demonstrate a sensor that measures wavefronts of multiple extreme ultraviolet wavelengths simultaneously. By incorporating transmission gratings into the apertures of a Hartmann mask, we can record wavefront information for series of discrete harmonics from a high-harmonic generation source in a...

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Main Authors: G.S.M. Jansen, L. Freisem, D. Rudolf, K.S.E. Eikema, S. Witte
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2019/10/epjconf_up2019_01022.pdf
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author G.S.M. Jansen
L. Freisem
D. Rudolf
K.S.E. Eikema
S. Witte
author_facet G.S.M. Jansen
L. Freisem
D. Rudolf
K.S.E. Eikema
S. Witte
author_sort G.S.M. Jansen
collection DOAJ
description We demonstrate a sensor that measures wavefronts of multiple extreme ultraviolet wavelengths simultaneously. By incorporating transmission gratings into the apertures of a Hartmann mask, we can record wavefront information for series of discrete harmonics from a high-harmonic generation source in a single camera exposure, without the need for scanning parts. Wavefronts of up to nine high harmonics at 25-49 nm wavelength are retrieved, and ultrafast spatiotemporal couplings can be detected.
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spelling doaj.art-2f6615f8cf18447ca5ac629bb5c4339a2022-12-21T22:44:29ZengEDP SciencesEPJ Web of Conferences2100-014X2019-01-012050102210.1051/epjconf/201920501022epjconf_up2019_01022Spectrally resolved wavefront characterization of broadband ultrafast high-harmonic pulsesG.S.M. JansenL. FreisemD. RudolfK.S.E. EikemaS. WitteWe demonstrate a sensor that measures wavefronts of multiple extreme ultraviolet wavelengths simultaneously. By incorporating transmission gratings into the apertures of a Hartmann mask, we can record wavefront information for series of discrete harmonics from a high-harmonic generation source in a single camera exposure, without the need for scanning parts. Wavefronts of up to nine high harmonics at 25-49 nm wavelength are retrieved, and ultrafast spatiotemporal couplings can be detected.https://www.epj-conferences.org/articles/epjconf/pdf/2019/10/epjconf_up2019_01022.pdf
spellingShingle G.S.M. Jansen
L. Freisem
D. Rudolf
K.S.E. Eikema
S. Witte
Spectrally resolved wavefront characterization of broadband ultrafast high-harmonic pulses
EPJ Web of Conferences
title Spectrally resolved wavefront characterization of broadband ultrafast high-harmonic pulses
title_full Spectrally resolved wavefront characterization of broadband ultrafast high-harmonic pulses
title_fullStr Spectrally resolved wavefront characterization of broadband ultrafast high-harmonic pulses
title_full_unstemmed Spectrally resolved wavefront characterization of broadband ultrafast high-harmonic pulses
title_short Spectrally resolved wavefront characterization of broadband ultrafast high-harmonic pulses
title_sort spectrally resolved wavefront characterization of broadband ultrafast high harmonic pulses
url https://www.epj-conferences.org/articles/epjconf/pdf/2019/10/epjconf_up2019_01022.pdf
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