Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Hakim Belmouaddine"'
Autor:
D. Houde, Paul-Ludovic Karsenti, Minghan Shi, Léon Sanche, Ridthee Meesat, Hakim Belmouaddine
Publikováno v:
Physical Chemistry Chemical Physics. 19:7897-7909
The "cold" low density plasma channels generated by the filamentation of powerful femtosecond laser pulses in aqueous solutions constitute a source of dense ionization. Here, we probed the radiation-assisted chemistry of water triggered by laser ioni
Autor:
Léon Sanche, Arnaud Couairon, J. Richard Wagner, Guru S. Madugundu, D. Houde, Hakim Belmouaddine
Publikováno v:
Journal of Physical Chemistry Letters
Journal of Physical Chemistry Letters, American Chemical Society, 2019, 10 (11), pp.2753-2760. ⟨10.1021/acs.jpclett.9b00652⟩
Journal of Physical Chemistry Letters, American Chemical Society, 2019, 10 (11), pp.2753-2760. ⟨10.1021/acs.jpclett.9b00652⟩
Applications based on near-infrared femtosecond laser-induced plasma in biological materials involve numerous ionization events that inevitably mediate physicochemical effects. Here, the physical chemistry underlying the action of such plasma is char
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1887a904ea8c94d6b4a1f409fca3cf2d
https://hal.archives-ouvertes.fr/hal-02346102
https://hal.archives-ouvertes.fr/hal-02346102
Publikováno v:
Applied Physics B. 124
The scattering nature of biological systems restricts the non-linear propagation of coherent light in media of biological interest. Using a spatial phase shaping technique, we optimize the filamentation of femtosecond laser pulses in an ethanol solut
Publikováno v:
Physical chemistry chemical physics : PCCP. 20(36)
In the present study, we consider the self-regulated generation of spatially homogeneous low density plasma (LDP) micro-channels as a high intensity ionization source arising from the multi-filamentation of powerful femtosecond (fs) laser pulses in a
Autor:
Luc Tremblay, Rosalie Lemay, Hakim Belmouaddine, Benoit Paquette, D. Houde, Tiberius Brastaviceanu, Martin Lepage, Michael A. Huels, J. Richard Wagner, Jean-François Allard, Jean-Paul Jay-Gerin, Ridthee Meesat, Catherine Tanguay-Renaud
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 109(38)
Since the invention of cancer radiotherapy, its primary goal has been to maximize lethal radiation doses to the tumor volume while keeping the dose to surrounding healthy tissues at zero. Sadly, conventional radiation sources (γ or X rays, electrons
Autor:
Martin Lepage, Jean-François Allard, Tiberius Brastaviceanu, D. Houde, Luc Tremblay, Ridthee Meesat, J. Richard Wagner, Jean-Paul Jay-Gerin, Hakim Belmouaddine, Benoit Paquette
Publikováno v:
SPIE Proceedings.
Here, we report that intense ultra-short laser pulses produce a plasma of low energy electrons (LEEs) by the inverse Bremsstrahlung effect and multiphoton ionization process. The phenomena show five striking characteristics. First, the self-focusing