VUV/EUV ionising radiation and atoms and ions: dual laser plasma investigations [PDF]
The interaction of ionising radiation with atoms and ions is a key fundamental process. This report concentrates on studies of photoexcitation/photoionisation using laser-produced plasmas as continuum sources and synchronised laser plasma plumes to ...
Adam +147 more
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Properties of plasmonic arrays produced by pulsed-laser nanostructuring of thin Au films
A brief description of research advances in the area of short-pulse-laser nanostructuring of thin Au films is followed by examples of experimental data and a discussion of our results on the characterization of structural and optical properties of gold ...
Katarzyna Grochowska +6 more
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Investigation of Plasma Formation with ns Laser by Using Focused Sub-ns Laser Probe
A laser ablation plasma formation process was investigated by shooting another laser beam. The initial plasma was created by a mildly focused nanosecond laser beam and the probe laser, which has about ten times shorter pulse length with tightly focussed ...
Ikeda Shunsuke +2 more
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Impacts of Ambient and Ablation Plasmas on Short- and Ultrashort-Pulse Laser Processing of Surfaces
In spite of the fact that more than five decades have passed since the invention of laser, some topics of laser-matter interaction still remain incompletely studied. One of such topics is plasma impact on the overall phenomenon of the interaction and its
Nadezhda M. Bulgakova +7 more
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Investigation of the wakefield generation in the interaction of the intense laser pulse with gas [PDF]
In the present work, the formation of the wakefield during the interaction of intense laser pulse with a gas medium has been investigated by using PIC simulation code, including the ionization process.
E. Khalilzadeh, M.J. Jafari, Z. Dehghany
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Time evolution of stimulated Raman scattering and two-plasmon decay at laser intensities relevant for shock ignition in a hot plasma [PDF]
Laser–plasma interaction (LPI) at intensities 1015–1016 W cm2 is dominated by parametric instabilities which can be responsible for a significant amount of non-collisional absorption and generate large fluxes of high-energy nonthermal electrons. Such a
Antonelli, L. +28 more
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Femtosecond laser-induced surface structures upon multiple pulses irradiation are strongly correlated with the pulse number, which in turn significantly affects successive laser-material interactions.
Qingsong Wang +9 more
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Relativistic laser plasma interactions [PDF]
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Tünde Fülöp +2 more
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Mapping the X-Ray Emission Region in a Laser-Plasma Accelerator [PDF]
The x-ray emission in laser-plasma accelerators can be a powerful tool to understand the physics of relativistic laser-plasma interaction. It is shown here that the mapping of betatron x-ray radiation can be obtained from the x-ray beam profile when an ...
A. Ben-Ismail +16 more
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Mathematical models for laser-plasma interaction [PDF]
Summary: We address here mathematical models related to the laser-plasma interaction. After a simplified introduction to the physical background concerning the modelling of the laser propagation and its interaction with a plasma, we recall some classical results about the geometrical optics in plasmas.
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