Streaking of 43-attosecond soft-X-ray pulses generated by a passively CEP-stable mid-infrared driver

T Gaumnitz, A Jain, Y Pertot, M Huppert, I Jordan… - Optics express, 2017 - opg.optica.org
Attosecond metrology has so far largely remained limited to titanium: sapphire lasers
combined with an active stabilization of the carrier-envelope phase (CEP). These sources …

Strong-field laser-induced fragmentation of small molecules from fast to slow

P Wustelt, M Kuebel, GG Paulus, AM Sayler - Advances In Atomic …, 2020 - Elsevier
The structure and dynamics of molecules are governed by the electric forces acting between
electrons and nuclei. Intense, ultrashort laser pulses offer the possibility to manipulate these …

Complete reconstruction of ultra-broadband isolated attosecond pulses including partial averaging over the angular distribution

T Gaumnitz, A Jain, HJ Wörner - Optics Express, 2018 - opg.optica.org
Attosecond streaking is a powerful tool to investigate ultrafast electron dynamics on the
attosecond time scale. To obtain the highest temporal resolution in a pump-probe …

Generalized phase sensitivity of directional bond breaking in the laser-molecule interaction

S Kangaparambil, V Hanus, M Dorner-Kirchner, P He… - Physical Review Letters, 2020 - APS
We establish a generalized picture of the phase sensitivity of laser-induced directional bond
breaking using the H 2 molecule as the example. We show that the well-known proton …

Extreme-ultraviolet high-order harmonic generation from few-cycle annular beams

T Gaumnitz, A Jain, HJ Wörner - Optics Letters, 2018 - opg.optica.org
An annular infrared (IR) laser beam has been used for high-order harmonic generation
reaching a cut-off energy of 90 eV for extreme-ultraviolet–infrared (XUV-IR) pump-probe …

[HTML][HTML] Time-resolved nuclear dynamics in bound and dissociating acetylene

C Burger, A Atia-Tul-Noor, T Schnap**er, H Xu… - Structural …, 2018 - pubs.aip.org
We have investigated nuclear dynamics in bound and dissociating acetylene molecular ions
in a time-resolved reaction microscopy experiment with a pair of few-cycle pulses. Vibrating …

Controlling intramolecular hydrogen migration by asymmetric laser fields: the water case

E Kechaoglou, S Kaziannis, C Kosmidis - Physical Chemistry Chemical …, 2019 - pubs.rsc.org
Hydrogen and deuterium intramolecular migration in water's isotopomer dications has been
found to depend on the wavelength of the laser used for the excitation. This is imprinted in …

Experimental study of laser-induced isomerization dynamics of specific ions

B Jochim, M Zohrabi, T Severt, B Berry, KJ Betsch… - Physical Review A, 2020 - APS
We investigate intense, ultrafast laser-induced isomerization and two-body fragmentation of
acetylene monocations and dications using coincidence three-dimensional momentum …

Enhanced H2+ and D2+ production from water isotopologues: Dependence on laser's wavelength

E Kechaoglou, C Kosmidis - Chemical Physics Letters, 2020 - Elsevier
Water isotopologues' photofragmentation is experimentally studied under fs laser pulsed
irradiation in the range 890≤ λ≤ 2050 nm. Dications' dissociation channels branching ratio …

Coulomb exploded directional double ionization of N2O molecules in multicycle femtosecond laser pulses

J Ma, K Lin, Q Ji, W Zhang, H Li, F Sun… - Chinese …, 2019 - iopscience.iop.org
We experimentally investigate Coulomb exploded directional double ionization of N 2 O
molecules in elliptically polarized femtosecond laser pulses. The denitrogenation and …