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X-ray forward diffraction wave-front propagation in Si and C single crystals : Simulations and experiments

Rodriguez-Fernandez, A. LU ; Carbone, G. LU ; Matej, Z. LU orcid ; Grolimund, D. ; Sanchez, D. F. and Pedrini, B. (2020) Advances in Computational Methods for X-Ray Optics V 2020 In Proceedings of SPIE - The International Society for Optical Engineering 11493.
Abstract

The emergence of new high brilliance and high coherence facilities such as X-ray Free Electron Lasers (XFELs) and 4th generation synchrotrons open a new era in X-ray optics. Dynamical diffraction effects before disregarded are starting to play a role in the beam control of large scale facilities. In the case of XFEL facilities the temporal characteristics of the dynamical diffraction by thin perfect crystals can be used as a tool to generate femtosecond monochromatic pulses, in the case of self-seeding in the hard X-ray regime, but could even be used as method to characterize materials in this temporal range. In this contribution we present the first steps in the understanding of the spatial-displacement dependence of forward beams... (More)

The emergence of new high brilliance and high coherence facilities such as X-ray Free Electron Lasers (XFELs) and 4th generation synchrotrons open a new era in X-ray optics. Dynamical diffraction effects before disregarded are starting to play a role in the beam control of large scale facilities. In the case of XFEL facilities the temporal characteristics of the dynamical diffraction by thin perfect crystals can be used as a tool to generate femtosecond monochromatic pulses, in the case of self-seeding in the hard X-ray regime, but could even be used as method to characterize materials in this temporal range. In this contribution we present the first steps in the understanding of the spatial-displacement dependence of forward beams diffracted by thin crystals. The data collected by this technique is compared with crystal models based in dynamical diffraction theory. This type of study could open a new field to understand low strain materials in the femtosecond regime.

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author
; ; ; ; and
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
keywords
Dynamical Diffraction theory, Forward diffraction, X-ray thin optics
host publication
Advances in Computational Methods for X-Ray Optics V
series title
Proceedings of SPIE - The International Society for Optical Engineering
editor
Chubar, Oleg and Sawhney, Kawal
volume
11493
article number
114930W
publisher
SPIE
conference name
Advances in Computational Methods for X-Ray Optics V 2020
conference location
Virtual, Online, United States
conference dates
2020-08-24 - 2020-09-04
external identifiers
  • scopus:85092643408
ISSN
0277-786X
1996-756X
ISBN
9781510637924
DOI
10.1117/12.2568495
language
English
LU publication?
yes
id
daf86200-58b1-4f5f-96a0-865dc5d19bc9
date added to LUP
2020-10-23 21:44:02
date last changed
2024-04-03 15:02:18
@inproceedings{daf86200-58b1-4f5f-96a0-865dc5d19bc9,
  abstract     = {{<p>The emergence of new high brilliance and high coherence facilities such as X-ray Free Electron Lasers (XFELs) and 4th generation synchrotrons open a new era in X-ray optics. Dynamical diffraction effects before disregarded are starting to play a role in the beam control of large scale facilities. In the case of XFEL facilities the temporal characteristics of the dynamical diffraction by thin perfect crystals can be used as a tool to generate femtosecond monochromatic pulses, in the case of self-seeding in the hard X-ray regime, but could even be used as method to characterize materials in this temporal range. In this contribution we present the first steps in the understanding of the spatial-displacement dependence of forward beams diffracted by thin crystals. The data collected by this technique is compared with crystal models based in dynamical diffraction theory. This type of study could open a new field to understand low strain materials in the femtosecond regime. </p>}},
  author       = {{Rodriguez-Fernandez, A. and Carbone, G. and Matej, Z. and Grolimund, D. and Sanchez, D. F. and Pedrini, B.}},
  booktitle    = {{Advances in Computational Methods for X-Ray Optics V}},
  editor       = {{Chubar, Oleg and Sawhney, Kawal}},
  isbn         = {{9781510637924}},
  issn         = {{0277-786X}},
  keywords     = {{Dynamical Diffraction theory; Forward diffraction; X-ray thin optics}},
  language     = {{eng}},
  publisher    = {{SPIE}},
  series       = {{Proceedings of SPIE - The International Society for Optical Engineering}},
  title        = {{X-ray forward diffraction wave-front propagation in Si and C single crystals : Simulations and experiments}},
  url          = {{http://dx.doi.org/10.1117/12.2568495}},
  doi          = {{10.1117/12.2568495}},
  volume       = {{11493}},
  year         = {{2020}},
}