activity
20162025
most citedTunable Isolated Attosecond X-ray Pulses with Gigawatt Peak Power from a Free-Electron Laser

482 citations · 876 across the 16 of their papers we have counts for

collaborators

16 papers

physics.chem-ph2025★ 10 cited

Imaging valence electron rearrangement in a chemical reaction using hard X-ray scattering

Ian Gabalski, Alice Green, Philipp Lenzen +24

We have observed the signatures of valence electron rearrangement in photoexcited ammonia using ultrafast hard X-ray scattering. Time-resolved X-ray scattering is a powerful tool f…

physics.atom-ph2024

Attosecond Delays in X-ray Molecular Ionization

Taran Driver, Miles Mountney, Jun Wang +34

The photoelectric effect is not truly instantaneous, but exhibits attosecond delays that can reveal complex molecular dynamics. Sub-femtosecond duration light pulses provide the re…

physics.chem-ph2023

Femtosecond electronic and hydrogen structural dynamics in ammonia imaged with ultrafast electron diffraction

Elio G. Champenois, Nanna H. List, Matthew Ware +18

Directly imaging structural dynamics involving hydrogen atoms by ultrafast diffraction methods is complicated by their low scattering cross-sections. Here we demonstrate that megae…

physics.chem-ph2022★ 22 cited

Rehybridization dynamics into the pericyclic minimum of an electrcyclic reaction imaged in real-time

Yusong Liu, David M. Sanchez, Matthew R. Ware +17

Electrocyclic reactions are characterized by the concerted formation and cleavage of both σ and π bonds through a cyclic structure. This structure is known as a pericyclic transiti…

physics.ins-det2021★ 17 cited

The Time-resolved Atomic, Molecular and Optical Science Instrument at the Linac Coherent Light Source

Peter Walter, Timur Osipov, Ming-Fu Lin +39

The newly constructed Time-resolved atomic, Molecular and Optical science instrument (TMO), is configured to take full advantage of both linear accelerators at SLAC National Accele…

physics.chem-ph2021★ 54 cited

Conformer-specific Chemistry Imaged in Real Space and Time

E. G. Champenois, D. M. Sanchez, J. Yang +17

Conformational isomers or conformers of molecules play a decisive role in chemistry and biology. However, experimental methods to investigate chemical reaction dynamics are typical…