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This article is cited in 1 scientific paper (total in 1 paper)
International Conference "Ultrafast Optical Phenomena" (UltrafastLight-2022), October 03-07, 2022, Moscow
High-power fields and ultrashort optical pulses
Enhanced generation efficiency of high-energy multicharged ions under interaction of femtosecond relativistic laser pulses with mixed KrXe clusters
T. A. Semenova, I. M. Mordvintsevbc, S. A. Shulyapovb, D. A. Gorlovab, A. V. Lazarevd, K. A. Ivanovcb, M. S. Dzhidzhoevb, A. B. Savel’evbc, V. M. Gordienkob a Federal Research Centre 'Crystallography and Photonics', Russian Academy of Sciences, Institute of Photonic Technologies, Moscow, Troitsk
b Lomonosov Moscow State University, Faculty of Physics
c P. N. Lebedev Physical Institute, Russian Academy of Sciences, 119991 Moscow, Russia
d Lomonosov Moscow State University, Faculty of Chemistry, 119991 Moscow, Russia
Abstract:
A new approach is proposed to the production of high-energy ions from a cluster jet irradiated with relativistic
(5$\cdot$10$^{18}$ W/cm$^2$) femtosecond laser pulses, based on the formation of mixed clusters with an Xe core surrounded by
a Kr shell. The appearance of distinguished charge states of accelerated ions was registered: instead of low-charge
Kr$^{2+}$, Kr$^{3+}$, Kr$^{4+}$, Kr$^{5+}$ for pure Kr clusters, there are three components Kr$^{8+}$, Kr$^{14+}$, Kr$^{20+}$ for mixed KrXe clusters. The energy range of detected ions expands significantly: from 1–6 MeV for Kr clusters to 2–16 MeV for
KrXe clusters.
Keywords:
femtosecond laser pulses, relativistic intensity, ion acceleration, mixed clusters, Kr, Xe.
Received: 10.12.2022 Revised: 10.01.2023 Accepted: 28.01.2023
Citation:
T. A. Semenov, I. M. Mordvintsev, S. A. Shulyapov, D. A. Gorlova, A. V. Lazarev, K. A. Ivanov, M. S. Dzhidzhoev, A. B. Savel’ev, V. M. Gordienko, “Enhanced generation efficiency of high-energy multicharged ions under interaction of femtosecond relativistic laser pulses with mixed KrXe clusters”, Optics and Spectroscopy, 131:2 (2023), 222–227
Linking options:
https://www.mathnet.ru/eng/os1298 https://www.mathnet.ru/eng/os/v131/i2/p222
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