Search Results - "Huppert, Martin"
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Streaking of 43-attosecond soft-X-ray pulses generated by a passively CEP-stable mid-infrared driver
Published in Optics express (30-10-2017)“…Attosecond metrology has so far largely remained limited to titanium:sapphire lasers combined with an active stabilization of the carrier-envelope phase (CEP)…”
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Journal Article -
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Attosecond spectroscopy of liquid water
Published in Science (American Association for the Advancement of Science) (21-08-2020)“…Attosecond science in liquid phase Many physical properties of liquid water remain unresolved due to the very fast dynamics involved in the liquid phase. Using…”
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Journal Article -
3
Apparatus for attosecond transient-absorption spectroscopy in the water-window soft-X-ray region
Published in Scientific reports (21-02-2023)“…We present an apparatus for attosecond transient-absorption spectroscopy (ATAS) featuring soft-X-ray (SXR) supercontinua that extend beyond 450 eV. This…”
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4
An X-ray free-electron laser with a highly configurable undulator and integrated chicanes for tailored pulse properties
Published in Nature communications (21-08-2023)“…X-ray free-electron lasers (FELs) are state-of-the-art scientific tools capable to study matter on the scale of atomic processes. Since the initial operation…”
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Journal Article -
5
Attosecond Photoionization Dynamics: from Molecules over Clusters to the Liquid Phase
Published in Chimia (29-06-2022)“…Photoionization is a process taking place on attosecond time scales. How its properties evolve from isolated particles to the condensed phase is an open…”
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6
Two-color x-ray free-electron laser by photocathode laser emittance spoiler
Published in Physical review. Accelerators and beams (01-06-2021)“…Multispectral x-ray pump-probe experiments call for synchronized two-color free-electron lasers (FEL). This mode often implies a laborious setup or an…”
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7
Complete characterisation of attosecond SXR pulses generated by MIR laser sources
Published in EPJ Web of Conferences (2019)“…Attosecond streaking with broadband SXR continua leads to contributions from multiple overlapping lines in the photoelectron spectrum. The Volkov-transform…”
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Journal Article Conference Proceeding -
8
Attosecond Delays in Molecular Photoionization
Published in Physical review letters (26-08-2016)“…We report measurements of energy-dependent photoionization delays between the two outermost valence shells of N_{2}O and H_{2}O. The combination of single-shot…”
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Journal Article -
9
Time-resolved x-ray absorption spectroscopy with a water window high-harmonic source
Published in Science (American Association for the Advancement of Science) (20-01-2017)“…Time-resolved x-ray absorption spectroscopy (TR-XAS) has so far practically been limited to large-scale facilities, to subpicosecond temporal resolution, and…”
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Journal Article -
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A compact and cost-effective hard X-ray free-electron laser driven by a high-brightness and low-energy electron beam
Published in Nature photonics (01-12-2020)“…We present the first lasing results of SwissFEL, a hard X-ray free-electron laser (FEL) that recently came into operation at the Paul Scherrer Institute in…”
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Journal Article -
11
Arrival time fluctuation of the SwissFEL photocathode laser: characterization by a single color balanced cross correlator
Published in Optics express (25-04-2022)“…The arrival time jitter and drift of the photocathode drive laser has an important impact on the performance of a Free-Electron-Laser (FEL). It adversely…”
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Journal Article -
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The SwissFEL soft X‐ray free‐electron laser beamline: Athos
Published in Journal of synchrotron radiation (01-07-2019)“…The SwissFEL soft X‐ray free‐electron laser (FEL) beamline Athos will be ready for user operation in 2021. Its design includes a novel layout of alternating…”
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Journal Article -
13
In situ frequency gating and beam splitting of vacuum- and extreme-ultraviolet pulses
Published in Light, science & applications (01-11-2016)“…Monochromatization of high-harmonic sources has opened fascinating perspectives regarding time-resolved photoemission from all phases of matter. Such studies…”
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Journal Article -
14
SwissFEL double bunch operation
Published in Physical review. Accelerators and beams (01-12-2022)“…SwissFEL has a unique capability, among the normal conducting linac-based light sources, to simultaneously serve two separate undulator lines (Aramis and…”
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Journal Article -
15
The SwissFEL soft X-ray free-electron laser beamline: Athos1
Published in Journal of synchrotron radiation (21-06-2019)“…An overview is given of the SwissFEL soft X-ray free-electron laser (FEL) beamline, called Athos, and its numerous operation modes. In particular, several key…”
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Journal Article -
16
Attosecond delays in molecular photoionization
Published in 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (01-06-2017)“…Summary form only given. We report measurements of energy-dependent attosecond photoionization delays between the two outermost valence shells of N 2 O and H 2…”
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Conference Proceeding -
17
Time-resolved formation of excited atomic and molecular states in XUV-induced nanoplasmas in ammonia clusters
Published 12-03-2020“…High intensity XUV radiation from a free-electron (FEL) was used to create a nanoplasma inside ammonia clusters with the intent of studying the resulting…”
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Journal Article -
18
Attosecond delays in molecular photoionization
Published 23-07-2016“…We report measurements of energy-dependent attosecond photoionization delays between the two outer-most valence shells of N$_2$O and H$_2$O. The combination of…”
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Journal Article -
19
Time-resolved X-ray absorption spectroscopy with a water-window high-harmonic source
Published in 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (01-06-2017)“…Summary form only given. Time-resolved spectroscopy at element-specific absorption edges provides a powerful tool to study ultrafast phenomena of matter on the…”
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Conference Proceeding -
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Time-resolved X-ray absorption spectroscopy with a water-window high-harmonic source
Published in 2017 Conference on Lasers and Electro-Optics (CLEO) (01-05-2017)“…Femtosecond X-ray absorption spectroscopy is demonstrated at the carbon K-edge (290 eV) and sulfur L-edges (180-240 eV) and applied to study the…”
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Conference Proceeding