activity
20152024
most citedHigh-repetition-rate and high-photon-flux 70 eV high-harmonic source for coincidence ion imaging of gas-phase molecules

71 citations · 478 across the 16 of their papers we have counts for

collaborators

17 papers

physics.chem-ph2024

Controlled molecule injector for cold, dense, and pure molecular beams at the European x-ray free-electron laser

Lanhai He, Melby Johny, Thomas Kierspel +27

A permanently available molecular-beam injection setup for controlled molecules (COMO) was installed and commissioned at the small quantum systems (SQS) instrument at the European…

physics.ins-det2021★ 24 cited

Single-shot MHz velocity-map-imaging using two Timepix3 cameras

Hubertus Bromberger, Christopher Passow, David Pennicard +10

We demonstrate the application of event-driven Timepix3-based detectors in combination with a double-sided velocity-map-imaging spectrometer to record the full 3D momentum of charg…

physics.chem-ph2020

Water is a radiation protection agent for ionised pyrrole

Melby Johny, Constant A. Schouder, Ahmed Al-Refaie +5

Radiation-induced damage of biological matter is an ubiquitous problem in nature. The influence of the hydration environment is widely discussed, but its exact role remains elusive…

physics.atm-clus2020★ 1 cited

Picosecond pulse-shaping for strong three-dimensional field-free alignment of generic asymmetric-top molecules

Terry Mullins, Evangelos Thomas Karamatskos, Joss Wiese +5

Fixing molecules in space is a crucial step for the imaging of molecular structure and dynamics. Here, we demonstrate three-dimensional (3D) field-free alignment of the prototypica…

physics.atom-ph2020★ 18 cited

Strong-field ionization of complex molecules

Joss Wiese, Jolijn Onvlee, Sebastian Trippel +1

Strong-field photoelectron momentum imaging of the prototypical biomolecule indole was disentangled in a combined experimental and computational approach. Experimentally, strong co…

physics.atm-clus2019★ 36 cited

X-ray diffractive imaging of controlled gas-phase molecules: Toward imaging of dynamics in the molecular frame

Thomas Kierspel, Andrew Morgan, Joss Wiese +25

We report experimental results on the diffractive imaging of three-dimensionally aligned 2,5-diiodothiophene molecules. The molecules were aligned by chirped near-infrared laser pu…