[PDF] Top 20 Wide-angle electron beams from laser-wakefield accelerators
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Wide-angle electron beams from laser-wakefield accelerators
... in laser technology have driven the development of laser-wakefield accelerators, compact devices that are capable of accelerating electrons to GeV energies over centimetre distances by ... See full document
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Coherent terahertz radiation emitted by wide-angle electron beams from a laser-wakefield accelerator
... Laser-wakefield accelerators generate femtosecond-duration electron bunches with energies from 10s of MeV to several GeV in millimetre distances by exploiting the large accelerating ... See full document
7
Transport and analysis of electron beams from a laser wakefield accelerator in the 100 MeV energy range with a dedicated magnetic line
... the electron trajectories are converging (the vertical angle and position have opposite signs) whereas outside this energy range the beam is divergent in the vertical ... See full document
29
Optical plasma torch electron bunch generation in plasma wakefield accelerators
... sharp electron density transitions in front of the electron beam-driven plasma wave to trigger ...plasma electron density shaping at the exit and entrance of a plasma electron accelerator ... See full document
6
Tunable Electron Multibunch Production in Plasma Wakefield Accelerators
... generation from plasma wave generation ...the electron beam driver sets up a plasma wave based on a low-ionization- threshold (LIT) plasma ...a laser pulse, either in collinear geometry [8, 9], at an ... See full document
12
Hot spots and dark current in advanced plasma wakefield accelerators
... current electron beam is used to reach the blowout ...compressed electron beams with durations down to tens of femtoseconds and currents up to 30 ...focused laser pulse trailing ∼50 μ m behind ... See full document
9
Multistage coupling of laser-wakefield accelerators with curved plasma channels
... 3(a) laser I is deflected upward from the boundary of the curved channel, while laser II is guided to the straight channel with an original incidence angle of ...of laser II is lost in ... See full document
6
Laser-wakefield accelerators for high-resolution X-ray imaging of complex microstructures
... Laser-wakefield accelerators (LWFAs) are high acceleration-gradient plasma-based particle accelerators capable of producing ultra-relativistic electron ...the wakefield, ... See full document
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Advanced schemes for underdense plasma photocathode wakefield accelerators : pathways towards ultrahigh brightness electron beams
... injector laser pulses and the witness electron bunches and combine them with the Trojan Horse ...brightness electron bunches, which is a necessary requirement for driving advanced radiation ... See full document
15
Generation of electron high energy beams with a ring-like structure by a dual stage laser wakefield accelerator
... annular electron structure has a quasi- monoenergetic energy distribution, which corresponds to a singular localised injection ...an electron bunch with a narrow energy ...opening angle is much wider ... See full document
8
Ultrahigh-charge electron beams from laser-irradiated solid surface
... of laser–plasma acceleration (LPA), several laser wakefield accelerator (LWFA) (1) concepts have been pro- posed in the last few decades, including the plasma beat wave accelerator (1, 2), the ... See full document
6
Ionization induced electron injection in laser wakefield acceleration
... simple electron injection method in laser wakefield acceleration, which relies on the ionization of the inner shell electrons of a High Z ...strong laser electric field there and then are ... See full document
12
Experimental Evidence of Radiation Reaction in the Collision of a High-Intensity Laser Pulse with a Laser-Wakefield Accelerated Electron Beam
... of laser pulses of femtosecond duration, and so synchronization between the electron bunch and the colliding laser pulse must also be maintained at the femtosecond ...level. ... See full document
12
Demonstration of passive plasma lensing of a laser wakefield accelerated electron bunch
... positron beams [13] or bright, high-energy γ-ray beams [14,15] as well as enhancing the bunch density for Thomson backscattering sources [16 – ...generated electron bunches after the accelerator ... See full document
9
Multi-chromatic narrow-energy-spread electron bunches from laser wakefield acceleration with dual color lasers
... Totally three discrete bunches are observed in this simula- tion and the energy spectrum at an acceleration distance of 4854.4 µm is shown in Fig. 3 (c) with the three peaks labeled, corresponding to the three injections ... See full document
5
Osterhoff, Jens (2009): Stable, ultra-relativistic electron beams by laser-wakefield acceleration. Dissertation, LMU München: Fakultät für Physik
... particle beams [Chen et al. 1985] or intense laser pulses [Tajima and Dawson ...plasma wakefield acceleration (PWFA) and laser wakefield acceleration (LWFA), ...ultra-relativistic ... See full document
157
Ultralow-emittance measurement of high-quality electron beams from a laser wakefield accelerator
... e beams have been produced and the measurement of the corresponding single-shot betatron x-ray spectra in the range of 2–20 keV was also enabled by an x-ray CCD camera in the SPC ...divergence angle of ... See full document
13
High-energy coherent terahertz radiation emitted by wide-angle electron beams from a laser-wakefield accelerator
... colour laser fields ...high laser intensities [ 18 ] . Laser – solid interactions at high intensities can produce THz radiation through several mechanisms, which typically involve the excitation of ... See full document
11
Undulator radiation driven by laser-wakefield accelerator electron beams
... Advanced Laser-Plasma High-Energy Accelerators towards X-rays (ALPHA-X) programme is developing laser-plasma accelerators for the production of ultra-short electron bunches with ... See full document
7
Three electron beams from a laser-plasma wakefield accelerator and the energy apportioning question
... three electron beams: ultra-short electron bunches with MeV-GeV energies and pC-level charge, co-propagating with the driving laser; beams with MeV energy and nC-level charge emitted in ... See full document
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