• Matter and Radiation at Extremes
  • Vol. 9, Issue 4, 047803 (2024)
Leonard Wegert1,a), Stephan Schreiner2, Constantin Rauch2, Bruno Albertazzi3..., Paulina Bleuel2, Eric Fröjdh4, Michel Koenig3, Veronika Ludwig2, Artem S. Martynenko1, Pascal Meyer5, Aldo Mozzanica4, Michael Müller2, Paul Neumayer1, Markus Schneider2, Angelos Triantafyllidis3, Bernhard Zielbauer1, Gisela Anton2, Thilo Michel2 and Stefan Funk2|Show fewer author(s)
Author Affiliations
  • 1Plasma Physics Department, GSI Helmholtzzentrum für Schwerionenforschung, Planckstraße 1, 64291 Darmstadt, Germany
  • 2Erlangen Centre for Astroparticle Physics (ECAP), Friedrich-Alexander-Universität Erlangen-Nürnberg, Nikolaus-Fiebiger-Straße 2, 91058 Erlangen, Germany
  • 3LULI-CNRS, CEA, Sorbonne Universités, École Polytechnique, Institut Polytechnique de Paris, F-91120 Palaiseau Cedex, France
  • 4Paul Scherrer Institut (Psi), Forschungsstrasse 111, 5232 Villigen, Switzerland
  • 5Karlsruhe Institute of Technology, Institute of Microstructure Technology, Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany
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    DOI: 10.1063/5.0200440 Cite this Article
    Leonard Wegert, Stephan Schreiner, Constantin Rauch, Bruno Albertazzi, Paulina Bleuel, Eric Fröjdh, Michel Koenig, Veronika Ludwig, Artem S. Martynenko, Pascal Meyer, Aldo Mozzanica, Michael Müller, Paul Neumayer, Markus Schneider, Angelos Triantafyllidis, Bernhard Zielbauer, Gisela Anton, Thilo Michel, Stefan Funk. Demonstrating grating-based phase-contrast imaging of laser-driven shock waves[J]. Matter and Radiation at Extremes, 2024, 9(4): 047803 Copy Citation Text show less

    Abstract

    Single-shot X-ray phase-contrast imaging is used to take high-resolution images of laser-driven strong shock waves. Employing a two-grating Talbot interferometer, we successfully acquire standard absorption, differential phase-contrast, and dark-field images of the shocked target. Good agreement is demonstrated between experimental data and the results of two-dimensional radiation hydrodynamics simulations of the laser–plasma interaction. The main sources of image noise are identified through a thorough assessment of the interferometer’s performance. The acquired images demonstrate that grating-based phase-contrast imaging is a powerful diagnostic tool for high-energy-density science. In addition, we make a novel attempt at using the dark-field image as a signal modality of Talbot interferometry to identify the microstructure of a foam target.
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    Leonard Wegert, Stephan Schreiner, Constantin Rauch, Bruno Albertazzi, Paulina Bleuel, Eric Fröjdh, Michel Koenig, Veronika Ludwig, Artem S. Martynenko, Pascal Meyer, Aldo Mozzanica, Michael Müller, Paul Neumayer, Markus Schneider, Angelos Triantafyllidis, Bernhard Zielbauer, Gisela Anton, Thilo Michel, Stefan Funk. Demonstrating grating-based phase-contrast imaging of laser-driven shock waves[J]. Matter and Radiation at Extremes, 2024, 9(4): 047803
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