X-ray optics and beam characterization using random modulation

Autor: Bérujon, Sébastien, Cojocaru, Ruxandra, Piault, Pierre, Celestre, Rafael, Roth, Thomas, Barrett, Raymond, Ziegler, Eric
Přispěvatelé: European Synchrotron Radiation Facility (ESRF), Laboratoire Charles Fabry / Optique XUV, Laboratoire Charles Fabry (LCF), Université Paris-Sud - Paris 11 (UP11)-Centre National de la Recherche Scientifique (CNRS)-Institut d'Optique Graduate School (IOGS)-Université Paris-Sud - Paris 11 (UP11)-Centre National de la Recherche Scientifique (CNRS)-Institut d'Optique Graduate School (IOGS), Institute of Cell Biology, University of Bern
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Popis: 17 pages, 12 figures; X-ray near-field speckle-based phase-sensing approaches provide an efficient means to characterize optical elements. Here, we present a theoretical review of several of these speckle methods and show some experimental applications for characterizing both refractive and reflective optical components. These fast and accurate X-ray at-wavelength metrology methods can assist the manufacture of X-ray optics that transport x-ray beams with minimum amount of wavefront distortion. We also recall how such methods can facilitate online optimization of active optics.
Databáze: OpenAIRE