XAS for catalysis: An advanced hands-on tutorial

Europe/Zurich
Paul Scherrer Institut

Paul Scherrer Institut

Forschungsstrasse 111, 5232 Villigen Switzerland
Aram Bugaev (Paul Scherrer Institute), Maarten Nachtegaal (PSI - Paul Scherrer Institut), Nina Genz
Description

X-ray absorption spectroscopy is a widely used (operando) synchrotron technique by the chemistry/material science community. This 2-day hands-on course offered by Prof. Anatoly Frenkel (visiting Stony Brook University, USA), Dr. Nina Genz and Dr. Aram Bugaev focuses on the analysis of EXAFS and XANES spectra. The course is given at intermediate to advance level and is intended for students and scientists with prior knowledge and experience in XAS.


Topics covered include: 

  • Theoretical principles of XAS
  • Modelling mono- and bimetallic nanoparticles from EXAFS
  • Thermal and structural disorder in EXAFS
  • Theoretical modelling and fitting the XANES spectra

 


A detailed timetable is now available.


Please note: the workshop is planned as an in-person event and is limited to 25 participants, based upon selection from the large registration list (users of SLS have priority). 

Registration is now closed. Please contact the organizers if you are a user of the SLS and still want to sign up. 


 

 

 

  • Monday 19 February
    • 09:30 10:00
      Arrival and coffee 30m
    • 10:00 10:30
      EXAFS: A. Frenkel - Introduction to XAFS
    • 10:30 12:45
      EXAFS: A. Frenkel - Analysis and modeling of mono- and bimetallic nanoparticles using EXAFS (demo)
    • 12:45 13:45
      Lunch break (individual) 1h
    • 13:45 14:45
      EXAFS: Discussion
    • 14:45 15:45
      EXAFS: Practicum
    • 15:45 16:00
      Coffee break 15m
    • 16:00 18:00
      EXAFS: Practicum
  • Tuesday 20 February
    • 10:00 10:30
      XANES: N. Genz - Introduction to XANES
    • 10:30 11:30
      XANES: A. Bugaev - Quantitative approaches for XANES analysis
    • 11:30 11:45
      Coffee break 15m
    • 11:45 12:45
      XANES: A. Frenkel - Structural analysis of mixtures by XANES
    • 12:45 13:45
      Lunch break (individual) 1h
    • 13:45 14:15
      XANES: A. Bugarev - Introduction to PyFitit
    • 14:15 15:30
      XANES: Practicum
    • 15:30 16:00
      Coffee break 30m
    • 16:00 18:00
      XANES: Practicum