29–30 Oct 2019
FHNW Brugg
Europe/Zurich timezone

3D Imaging of Advanced Materials using Soft X-ray Laminography at PolLux

29 Oct 2019, 16:40
20m
FHNW Brugg

FHNW Brugg

Oral presentation Contributed talks

Speaker

Katharina Witte (Laboratory for Synchrotron Radiation – Condensed Matter, PSI)

Description

The 3D imaging techniques based on hard X-ray radiation like computed tomography (CT) are commonly used to reveal the inner structure of sophisticated materials and complex objects. Although hard X-ray CT was invented more than 45 years ago[1], the use of soft X-rays in 3D imaging is still an exception so far[2], even though soft X-ray radiation involve some advantages in terms of chemical sensitivity and contrast properties[3-6].
We will present the new Soft X-ray Laminography (SoXL) setup implemented at the PolLux beamline going from 2D scanning transmission X-ray microscopy (STXM) to 3D imaging. In addition to a detailed introduction to the new setup, examples of already successful SoXL experiments from various research fields will also be shown. The realization of SoXL at PolLux is based on the fruitful collaboration of different research groups from SLS and their experience concerning 3D imaging. The emphasis of this presentation will be to advertise SoXL to a broader community within PSI and to reach potential users for futures projects.


[1] E. C. McCullough, J. T. Payne, Medical Physics 4, 1977
[2] G. McDermott et al., Trends Cell Biol. 19, 2009
[3] G. Schütz et al., Phys. Rev. Let. 85, 1987
[4] J. Stöhr, J. Electr. Spec. Rel. Phenom. 75, 1995
[5] C. Donnelly et al., PRB 94, 2016
[6] B. Watts et al., Synthetic Metals 161, 2012

Position Postdoc

Primary author

Katharina Witte (Laboratory for Synchrotron Radiation – Condensed Matter, PSI)

Co-authors

Andreas Späth (Department of Chemistry and Pharmacy, Friedrich-Alexander Universität Erlangen-Nürnberg, Erlangen, Germany) Simone Finizio (Laboratory for Synchrotron Radiation – Condensed Matter, PSI) Claire Donnelly (Cavendish Laboratory, University of Cambridge, Cambridge, United Kingdom) Michal Odstrcil (Carl Zeiss SMT GmbH, Oberkochen, Germany) Manuel Guizar Sicairos (Laboratory for Macromolecules and Bioimaging, PSI) Mirko Holler (Laboratory for Macromolecules and Bioimaging, PSI) Benjamin Watts (Laboratory for Synchrotron Radiation – Condensed Matter, PSI) Rainer Fink (Department of Chemistry and Pharmacy, Friedrich-Alexander Universität Erlangen-Nürnberg, Erlangen, Germany) Jörg Raabe (Laboratory for Synchrotron Radiation – Condensed Matter, PSI)

Presentation materials

There are no materials yet.