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Repetitive non-thermal melting as a timing monitor for femtosecond pump/probe X-ray experiments

Bengtsson, Å U J LU ; Ekström, J C LU ; Wang, Xiaocui LU ; Jurgilaitis, A LU ; Pham, Van-Thai LU ; Kroon, D LU and Larsson, J LU orcid (2020) In Structural Dynamics 7(5). p.054303-054303
Abstract

Time-resolved optical pump/X-ray probe experiments are often used to study structural dynamics. To ensure high temporal resolution, it is necessary to monitor the timing between the X-ray pulses and the laser pulses. The transition from a crystalline solid material to a disordered state in a non-thermal melting process can be used as a reliable timing monitor. We have performed a study of the non-thermal melting of InSb in single-shot mode, where we varied the sample temperature in order to determine the conditions required for repetitive melting. We show how experimental conditions affect the feasibility of such a timing tool.

Please use this url to cite or link to this publication:
author
; ; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Structural Dynamics
volume
7
issue
5
pages
054303 - 054303
publisher
American Institute of Physics (AIP)
external identifiers
  • pmid:32984435
  • scopus:85092397822
ISSN
2329-7778
DOI
10.1063/4.0000020
language
English
LU publication?
yes
additional info
© 2020 Author(s).
id
ee6498ff-30aa-4135-8c49-1b7c3df29709
alternative location
http://aca.scitation.org/doi/10.1063/4.0000020
date added to LUP
2020-10-07 21:48:33
date last changed
2024-04-03 15:25:20
@article{ee6498ff-30aa-4135-8c49-1b7c3df29709,
  abstract     = {{<p>Time-resolved optical pump/X-ray probe experiments are often used to study structural dynamics. To ensure high temporal resolution, it is necessary to monitor the timing between the X-ray pulses and the laser pulses. The transition from a crystalline solid material to a disordered state in a non-thermal melting process can be used as a reliable timing monitor. We have performed a study of the non-thermal melting of InSb in single-shot mode, where we varied the sample temperature in order to determine the conditions required for repetitive melting. We show how experimental conditions affect the feasibility of such a timing tool.</p>}},
  author       = {{Bengtsson, Å U J and Ekström, J C and Wang, Xiaocui and Jurgilaitis, A and Pham, Van-Thai and Kroon, D and Larsson, J}},
  issn         = {{2329-7778}},
  language     = {{eng}},
  number       = {{5}},
  pages        = {{054303--054303}},
  publisher    = {{American Institute of Physics (AIP)}},
  series       = {{Structural Dynamics}},
  title        = {{Repetitive non-thermal melting as a timing monitor for femtosecond pump/probe X-ray experiments}},
  url          = {{http://dx.doi.org/10.1063/4.0000020}},
  doi          = {{10.1063/4.0000020}},
  volume       = {{7}},
  year         = {{2020}},
}