Search Results - "Flacco, Alessandro"

Dosimetric characterisation and application to radiation biology of a kHz laser-driven electron beam by Cavallone, Marco, Rovige, Lucas, Huijts, Julius, Bayart, Émilie, Delorme, Rachel, Vernier, Aline, Jorge, Patrik Gonçalves, Moeckli, Raphaël, Deutsch, Eric, Faure, Jérôme, Flacco, Alessandro

“…Laser-plasma accelerators can produce ultra-short electron bunches in the femtosecond to picosecond duration range, resulting in very high peak dose rates in…”
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Low divergence proton beams from a laser-plasma accelerator at kHz repetition rate by Levy, Dan, Andriyash, Igor A., Haessler, Stefan, Kaur, Jaismeen, Ouillé, Marie, Flacco, Alessandro, Kroupp, Eyal, Malka, Victor, Lopez-Martens, Rodrigo

“…Proton beams with up to 100 pC bunch charge, 0.48 MeV cutoff energy, and divergence as low as 3° were generated from solid targets at kHz repetition rate by a…”
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Determination of the ion collection efficiency of the Razor Nano Chamber for ultra‐high dose‐rate electron beams by Cavallone, Marco, Gonçalves Jorge, Patrik, Moeckli, Raphaël, Bailat, Claude, Flacco, Alessandro, Prezado, Yolanda, Delorme, Rachel

“…Background Ultra‐high dose‐rate (UHDR) irradiations (>40 Gy/s) have recently garnered interest in radiotherapy (RT) as they can trigger the so‐called “FLASH”…”
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2020 roadmap on plasma accelerators by Albert, Félicie, Couprie, M E, Debus, Alexander, Downer, Mike C, Faure, Jérôme, Flacco, Alessandro, Gizzi, Leonida A, Grismayer, Thomas, Huebl, Axel, Joshi, Chan, Labat, M, Leemans, Wim P, Maier, Andreas R, Mangles, Stuart P D, Mason, Paul, Mathieu, François, Muggli, Patric, Nishiuchi, Mamiko, Osterhoff, Jens, Rajeev, P P, Schramm, Ulrich, Schreiber, Jörg, Thomas, Alec G R, Vay, Jean-Luc, Vranic, Marija, Zeil, Karl

“…Abstract Plasma-based accelerators use the strong electromagnetic fields that can be supported by plasmas to accelerate charged particles to high energies…”
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Fast dose fractionation using ultra-short laser accelerated proton pulses can increase cancer cell mortality, which relies on functional PARP1 protein by Bayart, E., Flacco, A., Delmas, O., Pommarel, L., Levy, D., Cavallone, M., Megnin-Chanet, F., Deutsch, E., Malka, V.

“…Radiotherapy is a cornerstone of cancer management. The improvement of spatial dose distribution in the tumor volume by minimizing the dose deposited in the…”
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Demonstration of relativistic electron beam focusing by a laser-plasma lens by Thaury, C., Guillaume, E., Döpp, A., Lehe, R., Lifschitz, A., Ta Phuoc, K., Gautier, J., Goddet, J-P, Tafzi, A., Flacco, A., Tissandier, F., Sebban, S., Rousse, A., Malka, V.

“…Laser-plasma technology promises a drastic reduction of the size of high-energy electron accelerators. It could make free-electron lasers available to a broad…”
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Table-top femtosecond soft X-ray laser by collisional ionization gating by Depresseux, A., Oliva, E., Gautier, J., Tissandier, F., Nejdl, J., Kozlova, M., Maynard, G., Goddet, J. P., Tafzi, A., Lifschitz, A., Kim, H. T., Jacquemot, S., Malka, V., Ta Phuoc, K., Thaury, C., Rousseau, P., Iaquaniello, G., Lefrou, T., Flacco, A., Vodungbo, B., Lambert, G., Rousse, A., Zeitoun, P., Sebban, S.

“…An improved table-top femtosecond soft X-ray laser with a gain duration of 450 fs is reported. The advent of X-ray free-electron lasers has granted researchers…”
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Persistence of magnetic field driven by relativistic electrons in a plasma by Flacco, A., Vieira, J., Lifschitz, A., Sylla, F., Kahaly, S., Veltcheva, M., Silva, L. O., Malka, V.

“…In laboratory experiments, strong magnetic fields at the boundary of a plasma can be generated by means of laser-wakefield acceleration, enabling the study of…”
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Electron heating by intense short-pulse lasers propagating through near-critical plasmas by Debayle, A, Mollica, F, Vauzour, B, Wan, Y, Flacco, A, Malka, V, Davoine, X, Gremillet, L

“…We investigate the electron heating induced by a relativistic-intensity laser pulse propagating through a near-critical plasma. Using particle-in-cell…”
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2020 roadmap on plasma accelerators by Albert, Félicie, Couprie, M. E., Debus, Alexander, Downer, Mike C., Faure, Jérôme, Flacco, Alessandro, Gizzi, Leonida A., Grismayer, Thomas, Huebl, Axel, Joshi, Chan, Labat, M., Leemans, Wim P., Maier, Andreas R., Mangles, Stuart P. D., Mason, Paul, Mathieu, François, Muggli, Patric, Nishiuchi, Mamiko, Osterhoff, Jens, Rajeev, P. P., Schramm, Ulrich, Schreiber, Jörg, Thomas, Alec G. R., Vay, Jean-Luc, Vranic, Marija, Zeil, Karl

“…Abstract Plasma-based accelerators use the strong electromagnetic fields that can be supported by plasmas to accelerate charged particles to high energies…”
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Detailed Experimental Study of Ion Acceleration by Interaction of an Ultra-Short Intense Laser with an Underdense Plasma by Kahaly, S., Sylla, F., Lifschitz, A., Flacco, A., Veltcheva, M., Malka, V.

“…Ion acceleration from intense ( Iλ 2  > 10 18  Wcm −2   μ m 2 ) laser-plasma interaction is experimentally studied within a wide range of He gas densities…”
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Ion acceleration in underdense plasmas by ultra-short laser pulses by Lifschitz, A, Sylla, F, Kahaly, S, Flacco, A, Veltcheva, M, Sanchez-Arriaga, G, Lefebvre, E, Malka, V

“…We report on the ion acceleration mechanisms that occur during the interaction of an intense and ultrashort laser pulse ( ) with an underdense helium plasma…”
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Generation of high pressures by short-pulse low-energy laser irradiation by Jakubowska, K., Batani, D., Feugeas, J.-F., Forestier-Colleoni, P., Hulin, S., Nicolaï, P., Santos, J. J., Flacco, A., Vauzour, B., Malka, V.

“…The goal of this paper is twofold: first, we demonstrate shock generation with ultra-short (24 fs) and low-energy (J) laser pulse, following the energy…”
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Anticorrelation between ion acceleration and nonlinear coherent structures from laser-underdense plasma interaction by Sylla, F, Flacco, A, Kahaly, S, Veltcheva, M, Lifschitz, A, Sanchez-Arriaga, G, Lefebvre, E, Malka, V

“…In laser-plasma experiments, we observed that ion acceleration from the Coulomb explosion of the plasma channel bored by the laser is prevented when multiple…”
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Effects of laser prepulses on laser-induced proton generation by Batani, D, Jafer, R, Veltcheva, M, Dezulian, R, Lundh, O, Lindau, F, Persson, A, Osvay, K, Wahlström, C-G, Carroll, D C, McKenna, P, Flacco, A, Malka, V

“…Low-intensity laser prepulses (<1013 W cm−2, nanosecond duration) are a major issue in experiments on laser-induced generation of protons, often limiting the…”
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Short intense laser pulse collapse in near-critical plasma by Sylla, F, Flacco, A, Kahaly, S, Veltcheva, M, Lifschitz, A, Malka, V, d'Humières, E, Andriyash, I, Tikhonchuk, V

“…It is observed that the interaction of an intense ultrashort laser pulse with a near-critical gas jet results in the pulse collapse and the deposition of a…”
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Comparative study of laser ion acceleration with different contrast enhancement techniques by Flacco, A., Ceccotti, T., George, H., Monot, P., Martin, Ph, Réau, F., Tcherbakoff, O., d’Oliveira, P., Sylla, F., Veltcheva, M., Burgy, F., Tafzi, A., Malka, V., Batani, D.

“…The study of the interaction between ultrashort laser pulses at relativistic intensities and solid matter has promoted, in recent years, a promising way of…”
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Shaping of a laser-accelerated proton beam for radiobiology applications via genetic algorithm by Cavallone, Marco, Flacco, Alessandro, Malka, Victor

“…Physica Medica: European Journal of Medical Physics, Volume 67, 123 - 131 (2019) Laser-accelerated protons have a great potential for innovative experiments in…”
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Simple few-shot method for spectrally resolving the wavefront of an ultrashort laser pulse by Smartsev, Slava, Liberman, Aaron, Andriyash, Igor A, Cavagna, Antoine, Flacco, Alessandro, Giaccaglia, Camilla, Kaur, Jaismeen, Monzac, Joséphine, Tata, Sheroy, Vernier, Aline, Malka, Victor, Lopez-Martens, Rodrigo, Faure, Jérôme

“…We present a novel and straightforward approach for the spatio-spectral characterization of ultrashort pulses. This minimally intrusive method relies on…”
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High Average Power Ti:Sa Amplifier for High Energy High Repetition Rate Laser Plasma Accelerator by Pellegrina, Alain, Jeandet, Antoine, Ricaud, Sandrine, Vernier, Aline, Flacco, Alessandro, Faure, Jerome, Simon-Boisson, Christophe

“…Modern laser plasma accelerators require combination of high peak power and high average power from the laser. Ti:Sa CPA remaining the best technology for such…”
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