Paper
10 June 2004 Correlation between copper photoemission spectra and spectra of x-ray pulses produced by sub-picosecond laser-irradiated noble gas clusters
Pavel Palianov, J. Gaudin, Fabien Quere, Pierre Meynadier, Michel Perdrix, Philippe Martin
Author Affiliations +
Abstract
Interaction of a cluster jet with a very intense laser pulse generates x-rays in the keV domain. Many features of this type of source are well characterized and understood but their temporal structure is still being discussed. We performed experiments on photoelectron emission of a pure copper metallic sample irradiated by such a source of x-rays. We determined the best laser and gas jet parameters in order to enhance the photoemission yield. The maximum signal was obtained with 30 bars of xenon irradiated by 250 fs 75 mJ pulse at 800 nm, corresponding to an intensity of 2.1016 W/cm2. We were able to observe a peak of Auger electrons at 62 eV in the photoelectron spectrum. This suggests that pulse duration measurements based on the Laser Assisted Auger Decay (LAAD) technique are possible.
© (2004) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Pavel Palianov, J. Gaudin, Fabien Quere, Pierre Meynadier, Michel Perdrix, and Philippe Martin "Correlation between copper photoemission spectra and spectra of x-ray pulses produced by sub-picosecond laser-irradiated noble gas clusters", Proc. SPIE 5482, Laser Optics 2003: Superintense Light Fields and Ultrafast Processes, (10 June 2004); https://doi.org/10.1117/12.558593
Lens.org Logo
CITATIONS
Cited by 1 scholarly publication.
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
X-rays

Electrons

Copper

Xenon

Pulsed laser operation

Gas lasers

Photons

RELATED CONTENT


Back to Top