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FEMTOSPEX surface dynamics

Excited states dynamics with x-rays @ BESSY-VSR at UE56_1-PGM

Time resolved electronspectroscopy on solid surfaces with femtosecond and picosecond laser-pump/X-ray-probe ArTOF spectroscopy and method development for BESSY-VSR

Sliced and unsliced raw data of Au 4f lines. a) Slicing off b) slicing on c) Difference of a) and b)

List of publications

Methods

XMLD, XMCD, Time-resolved studies, NEXAFS, EXAFS, XPS, UPS, ARPES

Assigned to beamline(s)

	Energy range	Polarisation
UE56-1_PGM	60 - 1300 eV	• linear horizontal vertical • circular

Station data
Temperature range	20K - 400K
Pressure Range	2e-10mbar up to 1e-6mbar
Detector	VG Scienta ARTOF EW 60° lens.
Manipulators	5 axis manipulator
Sample holder compatibility	Mounting system for puck style sample holders like in the FemtoSpeX: Scattering endstation
Remote Access
Sample Preparation	Sputter gun, In situ cleaving

Reference

All publications based on experiments using FEMTOSPEX surface dynamics should cite the following reference:

Helmholtz-Zentrum Berlin für Materialien und Energie. (2016). FEMTOSPEX Molecules and Surfaces: Electron spectroscopy setup for time-resolved laser-pump/ X-ray-probe experiments at BESSY II. Journal of large-scale research facilities, 2, A81.
http://dx.doi.org/10.17815/jlsrf-2-87