electron bunches
Mapping transient electric fields with picosecond electron bunches
... resolved electron (10–14) and proton (15–19) radiography make it possible to directly monitor the transient electric field (TEF) and transient magnetic field ...monoenergy electron bunches are ...
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Absolute response of Fuji imaging plate detectors to picosecond-electron bunches
... picosecond electron bunches of varying charge of up to 60 pC, performed at the electron accelerator ELBE, making use of about three orders of magnitude of higher peak intensity than in prior ...per ...
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Characterization of laser-driven single and double electron bunches with a permanent magnet quadrupole triplet and pepper-pot mask
... double bunches, with either different energy or pointing angle, to be ...distinct bunches can be resolved if suf fi cient numbers of disparate beamlets are ...accelerator, electron bunches are ...
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Generation of attosecond electron bunches in a laser-plasma accelerator using a plasma density upramp
... Attosecond electron bunches and attosecond radiation pulses enable the study of ultrafast dynamics of matter in an unprecedented ...duration electron bunches from laser-wakefield acceleration ...
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Attosecond electron bunches from a nanofiber driven by Laguerre-Gaussian laser pulses
... The formation of annular attosecond electron bunches in our scheme results from the unique field structure of the circularly polarized LG laser pulse. Here we considered a left-hand circularly-polarized ...
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Controlled generation of ultra-short electron bunches using density modulation
... maximum electron velocity, suggesting that injection can take ...injected electron bunches, as ...spatially-overlapping electron bunches, which are well separated in ...the ...
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Multi-chromatic narrow-energy-spread electron bunches from laser wakefield acceleration with dual color lasers
... this threshold, and the black line shows the drop of ψ from the nitrogen K-shell ionization position to the minimum ψ, which is manually set to zero when the laser amplitude is lower than the K-shell ionization ...
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Self-truncated ionization injection and consequent monoenergetic electron bunches in laser wakefield acceleration
... the electron injection can be constrained to the very front region of the mixed gas target, typically in a length of a few hundreds micro meters determined by laser-driven bubble ...the electron beam with ...
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Towards attosecond high-energy electron bunches : controlling self-injection in laser wakefield accelerators through plasma density modulation
... provide a means for controlling the bunch properties. While a complete theory of self-injection in the LWFA is currently lacking, several models describing important aspects of the process have been proposed. Initial ...
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Demonstration of passive plasma lensing of a laser wakefield accelerated electron bunch
... SUPA, Department of Physics, University of Strathclyde, G4 0NG Glasgow, United Kingdom (Received 15 January 2016; revised manuscript received 12 April 2016; published 20 July 2016) We report on the first demonstration of ...
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Review of coherent SASE schemes
... bright electron bunches and to use these bunches in the experimental production of stable, synchronised, ultra short photon pulses of coherent light from a single pass FEL with techniques directly ...
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Near threshold electron injection in the laser plasma wakefield accelerator leading to femtosecond bunches
... CTR electron bunch length measurements from a LWFA driven by a single laser beam for two different experimental conditions, observing 1 – 2 fs structure containing ∼ 10 pC of charge, resulting in 1–10 kA peak ...
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Near-threshold electron injection in the laser-plasma wakefield accelerator leading to femtosecond bunches
... multiple electron bunches with a temporal separation of 2 fs in the ...by electron bunches with parameters chosen to match the measured energy and energy ...the electron bunches. ...
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Growth and development of moringa oleifera lam in the sudano sahelian zone (Cameroon)
... For the first flowering of Moringa oleifera in the ecological conditions of the Sudano-Sahelian ecological zone, the average number of bunches of flowers is 13.16 ± 1.46.. The number of [r] ...
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Physical, mechanical and thermal properties of empty fruit bunches composite boards
... The physical, mechanical and thermal properties of composite boards made from empty fruit bunch studied. The oil palm empty fruit bunches (EFB) obtained from a private oil palm plantation. By using fibre cutter ...
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New technology trends to transform defense intelligence strategy
... important bunches or classes, order and record new information into existing groups, and distinguish exceptions or new information that don't fit into existing ...
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Water Footprint Evaluation of Oil Palm Fresh Fruit Bunches in Pathumthani and Chonburi (Thailand)
... fruit bunches using CROPWAT ...fruit bunches in Pathumthani and Chonburi provinces are comparatively studied finding the suitable plantation area in term of water ...
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‘Bunches of grapes and bananas’: un construing the human body in life drawing
... In the same way, I believe, in our artistic endeavours, our perception of the human body must be set free from its moorings. Now, this can be disturbing. We have all had the odd experience of staring so long and hard at ...
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GAMMA IRRADIATION EFFECTS ON OIL PALM (ELAIES GUINENSIS JACQ.) POLLEN VIABILITY, FRUITS AND BUNCH FORMATIONS
... The female flowers from all the Dura palms were bag by using tyrelene bag one week before anthe- sis. Control pollination was carried out during the anthesis period where the irradiated pollen was puffed into the female ...
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Potential applications of the dielectric wakefield accelerators in the SINBAD facility at DESY
... In addition, it illustrates that the DWFA structure can serve as a dechirper to compensate the correlated energy spread of the bunches accelerated by the laser plasma wakefield accelerat[r] ...
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