Zobrazeno 1 - 10
of 23
pro vyhledávání: '"D C Carroll"'
Autor:
N P Dover, C A J Palmer, M J V Streeter, H Ahmed, B Albertazzi, M Borghesi, D C Carroll, J Fuchs, R Heathcote, P Hilz, K F Kakolee, S Kar, R Kodama, A Kon, D A MacLellan, P McKenna, S R Nagel, D Neely, M M Notley, M Nakatsutsumi, R Prasad, G Scott, M Tampo, M Zepf, J Schreiber, Z Najmudin
Publikováno v:
New Journal of Physics, Vol 18, Iss 1, p 013038 (2016)
Spectrally-peaked proton beams of high charge ( ${E}_{{\rm{p}}}\approx 8\;{\rm{MeV}}$ , ${\rm{\Delta }}E\approx 4\;{\rm{MeV}}$ , $N\approx 50$ nC ) have been observed from the interaction of an intense laser ( $\gt {10}^{19}$ W cm ^−2 ) with ultrat
Externí odkaz:
https://doaj.org/article/822b47cf4eca462f80435a1ababe1751
Proton acceleration enhanced by a plasma jet in expanding foils undergoing relativistic transparency
Autor:
H W Powell, M King, R J Gray, D A MacLellan, B Gonzalez-Izquierdo, L C Stockhausen, G Hicks, N P Dover, D R Rusby, D C Carroll, H Padda, R Torres, S Kar, R J Clarke, I O Musgrave, Z Najmudin, M Borghesi, D Neely, P McKenna
Publikováno v:
New Journal of Physics, Vol 17, Iss 10, p 103033 (2015)
Ion acceleration driven by the interaction of an ultraintense (2 × 10 ^20 W cm ^−2 ) laser pulse with an ultrathin ( $\leqslant 40$ nm) foil target is experimentally and numerically investigated. Protons accelerated by sheath fields and via laser
Externí odkaz:
https://doaj.org/article/67cfc83891514720816cc5109f4b7b53
Autor:
R J Gray, D A MacLellan, B Gonzalez-Izquierdo, H W Powell, D C Carroll, C D Murphy, L C Stockhausen, D R Rusby, G G Scott, R Wilson, N Booth, D R Symes, S J Hawkes, R Torres, M Borghesi, D Neely, P McKenna
Publikováno v:
New Journal of Physics, Vol 16, Iss 9, p 093027 (2014)
Asymmetry in the collective dynamics of ponderomotively-driven electrons in the interaction of an ultraintense laser pulse with a relativistically transparent target is demonstrated experimentally. The 2D profile of the beam of accelerated electrons
Externí odkaz:
https://doaj.org/article/d5a400009a2e4f229bd8790655e72168
Autor:
R J Gray, D C Carroll, X H Yuan, C M Brenner, M Burza, M Coury, K L Lancaster, X X Lin, Y T Li, D Neely, M N Quinn, O Tresca, C-G Wahlström, P McKenna
Publikováno v:
New Journal of Physics, Vol 16, Iss 11, p 113075 (2014)
Laser energy absorption to fast electrons during the interaction of an ultra-intense (10 ^20 W cm ^−2 ), picosecond laser pulse with a solid is investigated, experimentally and numerically, as a function of the plasma density scale length at the ir
Externí odkaz:
https://doaj.org/article/5fca8da1b93f4d699b941a08b1e5a6e7
Autor:
R. Wilson, M. King, N. M. H. Butler, D. C. Carroll, T. P. Frazer, M. J. Duff, A. Higginson, R. J. Dance, J. Jarrett, Z. E. Davidson, C. D. Armstrong, H. Liu, S. J. Hawkes, R. J. Clarke, D. Neely, R. J. Gray, P. McKenna
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Increasing the intensity to which high power laser pulses are focused has opened up new research possibilities, including promising new approaches to particle acceleration and phenomena such as high field quantum electrodynamics. Whilst the
Externí odkaz:
https://doaj.org/article/48653965fe2c4e219917033cec4ca86a
Publikováno v:
High Power Laser Science and Engineering
Autor:
D. Batani, R. Jafer, R. Redaelli, R. Dezulian, O. Lundh, F. Lindau, A. Persson, K. Osvay, C.-G. Wahlström, D. C. Carroll, P. McKenna
Publikováno v:
Radiation Effects and Defects in Solids. 165:794-802
Autor:
N C Saunders, C D C Carroll
Publikováno v:
Emergency Medicine Journal. 19:362-365
Treating patients with rapidly deteriorating respiratory compromise in the emergency room is difficult and stressful. The patient in front of you is rapidly progressing towards total cardiorespiratory collapse and you may have no idea why. A case is
Autor:
M. Borghesi, K. Quinn, P. A. Wilson, C. A. Cecchetti, B. Ramakrishna, L. Romagnani, G. Sarri, L. Lancia, J. Fuchs, A. Pipahl, T. Toncian, O. Willi, D. C. Carroll, P. Gallegos, M. N. Quinn, X. H. Yuan, P. McKenna, R. J. Clarke, R. G. Evans, D. Neely, M. Notley, A. Macchi, T. V. Lyseikina, W. Nazarov, Paul R. Bolton, Hiroyuki Daido, Sergei V. Bulanov
Publikováno v:
ResearcherID
The proton probing technique has been used to investigate the incidence of a mid-l019 W cm-2 pulse with metalhc wire and laminar foam targets. Electric fields ∼ l010 V-m-1 are measured on the surface of the 125 μm-diameter wire in the wake of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f643b22ab1a98f84c94f7375efa6cf2
https://strathprints.strath.ac.uk/67125/1/Borghesi_etal_AIP2009_Relativistic_current_dynamics_investigations_by_proton_probing.pdf
https://strathprints.strath.ac.uk/67125/1/Borghesi_etal_AIP2009_Relativistic_current_dynamics_investigations_by_proton_probing.pdf
Autor:
D. Batani, R. Redaelli, R. Dezulian, O. Lundh, F. Lindau, A. Persson, K. Osvay, C.-G. Wahlström, D. C. Carroll, P. McKenna, S. Bandyopadhyay, D. Pepler, D. Neely, S. Kar, P. T. Simpson, K. Markey, M. Zepf, M. H. Xu, Y. T. Li, Sergei V. Bulanov, H. Daido
Publikováno v:
AIP Conference Proceedings.
Laser pre‐pulse is a major issue in experiments on laser‐generation of protons, often limiting the performances of laser sources. In this paper, we show how we can actively use a low intensity prepulse (