News

Ursula Keller wins “Swiss Nobel” Marcel Benoist Prize- for pioneering work in ultrafast lasers
MUST2022 Conference- a great success!
New scientific highlights- by MUST PIs Wörner, Chergui, and Richardson
FELs of Europe prize for Jeremy Rouxel- “Development or innovative use of advanced instrumentation in the field of FELs”
Ruth Signorell wins Doron prizefor pioneering contributions to the field of fundamental aerosol science
New FAST-Fellow Uwe Thumm at ETH- lectures on Topics in Femto- and Attosecond Science
International Day of Women and Girls in Science- SSPh asked female scientists about their experiences
New scientific highlight- by MUST PIs Milne, Standfuss and Schertler
EU XFEL Young Scientist Award for Camila Bacellar,beamline scientist and group leader of the Alvra endstation at SwissFEL
Prizes for Giulia Mancini and Rebeca Gomez CastilloICO/IUPAP Young Scientist Prize in Optics & Ernst Haber 2021
Nobel Prize in Chemistry awarded to RESOLV Member Benjamin List- for the development of asymmetric organocatalysis
NCCR MUST at Scientifica 2021- Lightning, organic solar cells, and virtual molecules

High resolution ARPES-PIMS imaging environment

back »»

Location Contact
Paul Scherrer Institut
Molecular Dynamics, OVGA/117
5232 Villigen/PSI
 Thomas Gerber
Tel +56 310 24 75
0thz(omr9asv8.gx'erx.beo.r@u)pst4i.h6chz. u 

Configuration / Setup

 

Literature

  • TOF photoelectron- and photoion- mass spectrometer (Δt=20 ps, ΔE=1 meV)
  • Tunable two colour fs-laser-system (Δt=100 fs)in a pump-probe-(PES/PIMS)-probe configuration
  • SLS/VUV beamline, tunable, 4 - 30 eV, (Δt= 5-100 ps, ΔE=1 meV)
  • Radical sources for molecular beams
 
 
  • Yu-Zhu, L., Chao-Chao, Q., Song, Z., Yan-Mei, W. & Bing, Z. Acta Physico-chimica Sinica 27, 965–970 (2011)
  • Bodi, A., Hemberger, P., Gerber, T. & Sztáray, B. Rev. Sci. Instr. 83, 083105–083105–8 (2012)
  • Knopp, G., Radi, P. P. ,  Gerber, T., CHIMIA 65, 339–341 (2011)
Must_arpes-Pims12_945x633Must_pepico  Molecular dynamics and dissociation processes are monitored with an ARPES/PIMS apparatus (left/top) with a high temporal time of flight (TOF) and high spatial velocity map imaging (VMI) resolution. With a fs- two colour tunable laser system relaxation processes can be probed on the < 100 fs scale in molecules.
Subsequent molecular dissociation or ionization upon excitation by the probe pulse can be registered with a 20 ps resolution.  
A second ARPES/VMI-PIMS set up (right), dedicated to ion dissociation rate measurements following excitation in the VUV domain, is installed at the SLS/VUV beamline providing monochromatic VUV light tunable over a 4-30 eV range at a bandwidth of 1-3 meV. This set up is  accessible to external users upon request:
http://www.psi.ch/useroffice/useroffice and
http://www.psi.ch/sls/vuv/vuv.
 
NCCR MUST Office : ETHZ IQE/ULP-HPT H3 | Auguste-Piccard-Hof 1 | 8093 Zurich | E-Mail
The National Centres of Competence in Research (NCCR) are a research instrument of the Swiss National Science Foundation