---
res:
  bibo_abstract:
  - "<jats:title>Abstract</jats:title>\r\n          <jats:p>Time-resolved momentum
    microscopy is an emerging technique based on photoelectron spectroscopy for characterizing
    ultrafast electron dynamics and the out-of-equilibrium electronic structure of
    materials in the entire Brillouin zone with high efficiency. In this article,
    we introduce a setup for time-resolved momentum microscopy based on an energy-filtered
    momentum microscope coupled to a custom-made high-harmonic generation photon source
    driven by a multi-100 kHz commercial Yb-ultrafast laser that delivers fs pulses
    in the extreme ultraviolet range. The laser setup includes a nonlinear pulse compression
    stage employing spectral broadening in a Herriott-type bulk-based multi-pass cell.
    This element allows flexible tuning of the driving pulse duration, providing a
    versatile time-resolved momentum microscopy setup featuring two operational modes
    designed to enhance either the energy or time resolution. We show the capabilities
    of the system by tracing ultrafast electron dynamics in the conduction band valleys
    of a bulk crystal of the 2D semiconductor WS<jats:sub>2</jats:sub>. Using uncompressed
    driving laser pulses, we demonstrate an energy resolution better than (107 ± 2)
    meV, while compressed pulses lead to a time resolution better than (48.8 ± 17)
    fs.</jats:p>@eng"
  bibo_authorlist:
  - foaf_Person:
      foaf_givenName: Karl Jakob
      foaf_name: Schiller, Karl Jakob
      foaf_surname: Schiller
  - foaf_Person:
      foaf_givenName: Lasse
      foaf_name: Sternemann, Lasse
      foaf_surname: Sternemann
  - foaf_Person:
      foaf_givenName: Matija
      foaf_name: Stupar, Matija
      foaf_surname: Stupar
  - foaf_Person:
      foaf_givenName: Alan
      foaf_name: Omar, Alan
      foaf_surname: Omar
  - foaf_Person:
      foaf_givenName: Martin
      foaf_name: Hoffmann, Martin
      foaf_surname: Hoffmann
  - foaf_Person:
      foaf_givenName: Jonah Elias
      foaf_name: Nitschke, Jonah Elias
      foaf_surname: Nitschke
  - foaf_Person:
      foaf_givenName: Valentin
      foaf_name: Mischke, Valentin
      foaf_surname: Mischke
  - foaf_Person:
      foaf_givenName: David Maximilian
      foaf_name: Janas, David Maximilian
      foaf_surname: Janas
  - foaf_Person:
      foaf_givenName: Stefano
      foaf_name: Ponzoni, Stefano
      foaf_surname: Ponzoni
  - foaf_Person:
      foaf_givenName: Giovanni
      foaf_name: Zamborlini, Giovanni
      foaf_surname: Zamborlini
  - foaf_Person:
      foaf_givenName: Clara Jody
      foaf_name: Saraceno, Clara Jody
      foaf_surname: Saraceno
  - foaf_Person:
      foaf_givenName: Mirko
      foaf_name: Cinchetti, Mirko
      foaf_surname: Cinchetti
  bibo_doi: 10.1038/s41598-025-86660-1
  bibo_issue: '1'
  bibo_volume: 15
  dct_date: 2025^xs_gYear
  dct_isPartOf:
  - http://id.crossref.org/issn/2045-2322
  dct_language: eng
  dct_publisher: Springer Science and Business Media LLC@
  dct_title: Time-resolved momentum microscopy with fs-XUV photons at high repetition
    rates with flexible energy and time resolution@
...
