[PDF] Top 20 Electron bunch diagnostics for laser-plasma accelerators, from THz to X-rays
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Electron bunch diagnostics for laser-plasma accelerators, from THz to X-rays
... injection from acceleration is a key challenge to achieving compact, reli- able, tunable laser-plasma accelerators (LPAs) [9, ...high-quality electron beams at 1 GeV [10] with ... Voir le document complet
197
Modeling the interaction between a few-cycle relativistic laser pulse and a plasma mirror : from electron acceleration to harmonic generation
... a laser pulse propagates through a low-density plasma and creates a cavity in its wake where electric fields as high as 100 GV · m −1 accelerate electrons up to relativistic energies within a few ... Voir le document complet
219
All-optical electron acceleration with ultrafast THz pulses
... ultrafast laser experiments and poured their optics expertise into me like water into a ...the THz project, but also my closest companion in the many onerous hardships and exciting adventures of graduate ... Voir le document complet
214
Des accélérateurs laser-plasma aux sources de rayonnement X femtoseconde : étude, développement et applications
... l’émission X bétatron pour une application plus fondamentale : comprendre la physique sous-jacente à l’accélération ...d’émission X dans un accélérateur laser-plasma et d’obtenir des ... Voir le document complet
179
Quasi-automated reconstruction of the femur from bi-planar X-rays
... suited for these tasks. However, further investigation will be led to compare di fferent methods for segmentation ...femur from bi-planar X-rays has been introduced, reducing the ... Voir le document complet
10
CBCT of a Moving Sample from X-rays and Multiple Videos
... patients to high ionising radiations [3], and present high ...able to capture in 100-200ms with significant limitations on the capture volume ...closer to our purpose, this issue has also been ... Voir le document complet
12
Enhanced X-ray emission arising from laser-plasma confinement by a strong transverse magnetic field
... that for our plasma conditions the transport of the magnetic field by the Nernst effect is ...the X‑ray spectral lines registered by the FSSR spec‑ ...method to analyze the spatial profiles of ... Voir le document complet
15
Interferometry for full temporal reconstruction of laser-plasma accelerator-based seeded free electron lasers
... However from proposal to demonstration, the path is ...the electron beam [ 21 , 22 ] dramatically limit the FEL ...implemented to reach the mandatory Pierce parameter fel [ 6 ] qualifying the ... Voir le document complet
12
Nano materials and innovative laser-based accelerators for cultural heritage.
... 4.1.1 Laser-driven PIXE: the idea and the conception of the experiment The advent of high-power, ultra-short lasers has opened up possibilities of laser- based particle acceleration, including protons 8,9 ... Voir le document complet
178
Simultaneous X-ray and XUV absorption measurements in nickel laser-produced plasma close to LTE
... order to record plasma absorption structures in both spectral ranges, we use four ...designed to measure the radiation produced by the backlighter source that is par- tially absorbed by the hot ... Voir le document complet
9
Nitride-based laser diodes by plasma-assisted MBE—From violet to green emission
... efficiency for large current injection and (ii) heating of the indium p-type top ...curves for LEDs grown by PAMBE measured at 20 mA for several wavelengths spanning from blue–violet to ... Voir le document complet
9
Direct observation of plasma waves and dynamics induced by laser-accelerated electron beams
... 2019) Plasma wakefield acceleration (PWFA) is a novel acceleration technique with promising prospects for both particle colliders and light ...limited to a few large- scale accelerator facilities ... Voir le document complet
14
Estimation of the electron beam-induced specimen heating and the emitted X-rays spatial resolution by Kossel microdiffraction in a scanning electron microscope
... an electron beam is focused on a material, various elastic and inelastic interactions can occur between electrons and the ...scanning electron microscopy, a conductive bulk specimen is normally used and the ... Voir le document complet
6
Betatron radiation and emittance growth in plasma wakefield accelerators
... an electron beam during ...the plasma and by the presence of the hosing ...expected to be the most relevant for beam quality degradation in the actual state of PWFA ...difficult to ... Voir le document complet
10
CT from Motion: Volumetric Capture of Moving Shapes with X-rays and Videos
... due to sampling density variations. In order to perform tomographic reconstruction (CT), it is necessary to encode the motion in-depth throughout the entire ...volume. For this purpose we cast ... Voir le document complet
13
Excitation of surface plasma waves and fast electron generation in relativistic laser–plasma interaction
... relativistic laser–plasma interaction ...surface plasma waves (SpW) by an intense short laser pulse is a useful tool to enhance the laser absorption and the electron ... Voir le document complet
11
Ultrafast myoglobin structural dynamics observed with an X-ray free-electron laser.
... expected to be absorbed by each haem molecule at each photolysis ...monochromatic X-ray beam at 9 keV was produced by a Si(111) double-crystal monochromator and focused to 100 mm by beryllium ... Voir le document complet
7
Modeling few-cycle shadowgraphy of laser-wakefield accelerators
... archive for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or ...come from teaching and research institutions in France or abroad, or from public or ... Voir le document complet
5
X-rays Studies of the Solar System
... particles from Jupiter’s magnetosphere. These collisions trigger characteristic X-ray flu- orescence lines from elements which has allowed Chandra, through virtue of its spatial and spectral ... Voir le document complet
7
Cross-field free electron laser instability for a tenuous electron beam
... The electron beam density is assumed to be sufficiently low that equilibrium self-field effects are negligibly small and the Compton-regime approximation is valid with negligi[r] ... Voir le document complet
10
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