X-ray spectral diagnostics of laser harmonic generation in the interaction of relativistic femtosecond laser pulses with clusters
Year: 2016
Type: article
Abstract: It is shown that the production of X-ray emission spectra in the interaction of high-intensity laser radiation with cluster targets may be affected by the bichromatic oscillating electric field arising from the generation of the second harmonic of laser radiation. A technique is proposed for diagnosing harmonic generation in laser – cluster interactions using the spectral line profiles of multiply charged helium ions. The efficiency of second harmonic generation at a laser intensity of is shown to amount to about 2 %.
Source: Quantum Electronics
DOI: 10.1070/qel16055
Institutions: Russian Academy of Sciences, Joint Institute for High Temperatures, Auburn University, Centre National de la Recherche Scientifique, École Polytechnique, Commissariat à l'Énergie Atomique et aux Énergies Alternatives, Université Paris-Saclay, Sorbonne Université, Laboratoire pour l'Utilisation des Lasers Intenses, Université Pierre-et-Marie-Curie, The University of Osaka, Japan Atomic Energy Agency, ELI-HU Research and Development Non-Profit, Japan Science and Technology Agency
Language: English
Subfield: Atomic and Molecular Physics, and Optics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W2316578317
