Published October 25, 2013 | Version v1
Journal article

XMCD microscopy with synchronized soft X-ray and laser pulses at PETRA III for time-resolved studies

  • 1. Institut für Experimentalphysik, Universität Hamburg, Luruper Chaussee 149, 22761 Hamburg (Germany)
  • 2. Institute for X-Optics, RheinAhrCampus Remagen, Südallee 2, 53424 Remagen (Germany)
  • 3. Institut für Angewandte Physik, Universität Hamburg, Jungiusstraße 11, 20355 Hamburg (Germany)
  • 4. Deutsches Elektronen-Synchrotron DESY, Notkestraße 85, 22607 Hamburg (Germany)

Description

We present the setup of a new transmission X-ray microscope using zone plates at the soft X-ray beamline P04 at PETRA III, designed to utilize the X-ray magnetic circular dichroism (XMCD) contrast for imaging the magnetic orientation of nanostructured materials. We present the first results obtained with this setup at PETRA III using vacuum chambers with built-in multi-axis micropositioning stages that can be easily customized to mount a variety of components like condenser, samples, coils, zone plates etc. For further experiments the X-ray microscope will be equipped with a synchronized femtosecond laser system to implement a time-resolved detection of transient magnetic states in nanostructured media using a pump-probe scheme. The synchronization between laser and X-ray pulses has already been demonstrated at both the P04 and P11 beamlines at PETRA III with a jitter of σ < 15 ps

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/463/1/012023

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
463
Journal Issue
1
Journal Page Range
[4 p.]
ISSN
1742-6596

Conference

Title
11. international conference on X-ray microscopy
Acronym
XRM2012
Dates
5-10 Aug 2012
Place
Shanghai (China)

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
45015593
Subject category
S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY; S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
DETECTION; LASERS; MAGNETIC CIRCULAR DICHROISM; MICROSCOPES; MICROSCOPY; NANOSTRUCTURES; PULSES; SOFT X RADIATION; TIME RESOLUTION
Descriptors DEC
DICHROISM; ELECTROMAGNETIC RADIATION; IONIZING RADIATIONS; RADIATIONS; RESOLUTION; TIMING PROPERTIES; X RADIATION