A03 – Correlated x-ray photons for incoherent diffraction imaging
Summary
The project aims to transfer photon correlation based imaging techniques from the domain of quantum optics to the field of x-ray structure analysis. In a first experiment of this kind, we imaged micron-sized 2D objects with incoherent soft x-rays. Here we extend this approach to 3D imaging of materials with atomic resolution. We will explore the method by employing shorter wavelengths, using inner-shell fluorescence radiation from transition metal atoms as well as nuclear fluorescence radiation from Mössbauer isotopes, to reach a novel regime of long coherence times for background-free detection. The technique has the potential for structure determination in regimes where coherent imaging methods are not applicable.
Project Leaders
Joachim von Zanthier
Friedrich-Alexander-Universität Erlangen-Nürnberg
91058 Erlangen
- Phone number: +49 9131 85-27603
- Email: joachim.vonzanthier@fau.de
Ralf Röhlsberger
Friedrich-Schiller Universität Jena
22607 Hamburg
- Phone number: +494089984503
- Email: ralf.roehlsberger@desy.de
Publications
2023
Imaging via Correlation of X-Ray Fluorescence Photons
In: Physical Review Letters 130 (2023), Article No.: 173201
ISSN: 0031-9007
DOI: 10.1103/PhysRevLett.130.173201 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , :