Zobrazeno 1 - 10
of 13
pro vyhledávání: '"S D R Williamson"'
Autor:
S D R Williamson, R J Gray, M King, R Wilson, R J Dance, C Armstrong, D R Rusby, C Brabetz, F Wagner, B Zielbauer, V Bagnoud, D Neely, P McKenna
Publikováno v:
New Journal of Physics, Vol 22, Iss 5, p 053044 (2020)
The coupling of laser energy to electrons is fundamental to almost all topics in intense laser–plasma interactions, including laser-driven particle and radiation generation, relativistic optics, inertial confinement fusion and laboratory astrophysi
Externí odkaz:
https://doaj.org/article/c9232a1228ee4f8986d43c273392c5f0
Autor:
R J Gray, R Wilson, M King, S D R Williamson, R J Dance, C Armstrong, C Brabetz, F Wagner, B Zielbauer, V Bagnoud, D Neely, P McKenna
Publikováno v:
New Journal of Physics, Vol 20, Iss 3, p 033021 (2018)
The absorption of laser energy and dynamics of energetic electrons in dense plasma is fundamental to a range of intense laser-driven particle and radiation generation mechanisms. We measure the total reflected and scattered laser energy as a function
Externí odkaz:
https://doaj.org/article/99df3259b31d4e868240eaaf0a59983f
Autor:
A. Higginson, R. J. Gray, M. King, R. J. Dance, S. D. R. Williamson, N. M. H. Butler, R. Wilson, R. Capdessus, C. Armstrong, J. S. Green, S. J. Hawkes, P. Martin, W. Q. Wei, S. R. Mirfayzi, X. H. Yuan, S. Kar, M. Borghesi, R. J. Clarke, D. Neely, P. McKenna
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
It is a challenge to scale up laser-ion acceleration to higher ion energies. Here the authors demonstrate a hybrid acceleration scheme based on the relativistic induced transparency mechanism using linearly polarised laser interaction with foil targe
Externí odkaz:
https://doaj.org/article/c8346ad48c544cd1af72ae149959a8b6
Autor:
R. Capdessus, Ross Gray, Nicola Booth, David Neely, Paul McKenna, Z. E. Davidson, Bruno Gonzalez-Izquierdo, M. J. Duff, Robbie Wilson, S. J. Hawkes, S. D. R. Williamson, M. King, A. Higginson
Publikováno v:
Laser Acceleration of Electrons, Protons, and Ions VI.
The spatio-temporal and polarisation properties of intense light is important in wide-ranging topics at the forefront of intense light-matter interactions, including laser-driven particle acceleration. In the context of experiments to optimize transp
Autor:
P. Martin, Aodhan McIlvenny, Nicola Booth, Satya Kar, Paul McKenna, Marco Borghesi, Domenico Doria, Zulfikar Najmudin, Lorenzo Romagnani, Andrea Macchi, G. Hicks, O. C. Ettlinger, David Neely, Emma Ditter, Graeme Scott, Hamad Ahmed, S. D. R. Williamson
Publikováno v:
Physical review letters
127 (2021): 194801-1–194801-7. doi:10.1103/PhysRevLett.127.194801
info:cnr-pdr/source/autori:Mcilvenny A.; Doria D.; Romagnani L.; Ahmed H.; Booth N.; Ditter E.J.; Ettlinger O.C.; Hicks G.S.; Martin P.; Scott G.G.; Williamson S.D.R.; Macchi A.; Mckenna P.; Najmudin Z.; Neely D.; Kar S.; Borghesi M./titolo:Selective Ion Acceleration by Intense Radiation Pressure/doi:10.1103%2FPhysRevLett.127.194801/rivista:Physical review letters (Print)/anno:2021/pagina_da:194801-1/pagina_a:194801-7/intervallo_pagine:194801-1–194801-7/volume:127
McIlvenny, A, Doria, D, Romagnani, L, Ahmed, H, Booth, N, Ditter, E-J, Hicks, G S, Ettlinger, O C, Martin, P, Scott, G G, Williamson, S D R, Macchi, A, McKenna, P, Najmudin, Z, Neely, D, Kar, S & Borghesi, M 2021, ' Selective Ion Acceleration by Intense Radiation Pressure ', Physical Review Letters, vol. 127, no. 19, 194801 . https://doi.org/10.1103/PhysRevLett.127.194801
Phys.Rev.Lett.
Phys.Rev.Lett., 2021, 127 (19), pp.194801. ⟨10.1103/PhysRevLett.127.194801⟩
127 (2021): 194801-1–194801-7. doi:10.1103/PhysRevLett.127.194801
info:cnr-pdr/source/autori:Mcilvenny A.; Doria D.; Romagnani L.; Ahmed H.; Booth N.; Ditter E.J.; Ettlinger O.C.; Hicks G.S.; Martin P.; Scott G.G.; Williamson S.D.R.; Macchi A.; Mckenna P.; Najmudin Z.; Neely D.; Kar S.; Borghesi M./titolo:Selective Ion Acceleration by Intense Radiation Pressure/doi:10.1103%2FPhysRevLett.127.194801/rivista:Physical review letters (Print)/anno:2021/pagina_da:194801-1/pagina_a:194801-7/intervallo_pagine:194801-1–194801-7/volume:127
McIlvenny, A, Doria, D, Romagnani, L, Ahmed, H, Booth, N, Ditter, E-J, Hicks, G S, Ettlinger, O C, Martin, P, Scott, G G, Williamson, S D R, Macchi, A, McKenna, P, Najmudin, Z, Neely, D, Kar, S & Borghesi, M 2021, ' Selective Ion Acceleration by Intense Radiation Pressure ', Physical Review Letters, vol. 127, no. 19, 194801 . https://doi.org/10.1103/PhysRevLett.127.194801
Phys.Rev.Lett.
Phys.Rev.Lett., 2021, 127 (19), pp.194801. ⟨10.1103/PhysRevLett.127.194801⟩
Accessing novel ion acceleration mechanisms, such as Radiation Pressure Acceleration (RPA), is a promising route to generate high energy beams of both light and heavy ions [1]. In particular, the Light Sail (LS) regime predicts high efficiency, mono-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6bec99b98dcd71b803891864b38e246
Autor:
Robbie Wilson, S. D. R. Williamson, David Neely, A. Higginson, M. J. Duff, Ross Gray, Bruno Gonzalez-Izquierdo, M. King, Nicola Booth, S. J. Hawkes, Z. E. Davidson, Paul McKenna
Publikováno v:
Physical Review Applied. 14
Irradiation of an ultrathin foil target by a high intensity laser pulse drives collective electron motion and the generation of strong electrostatic fields, resulting in ultrabright sources of high-order harmonics and energetic ions. The ion energies
Autor:
M. J. Duff, Robbie Wilson, R. Capdessus, Ross Gray, Z. E. Davidson, David Neely, Nicola Booth, A. Higginson, S. D. R. Williamson, S. J. Hawkes, M. King, Paul McKenna, Bruno Gonzalez-Izquierdo
Publikováno v:
Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-10 (2020)
Scientific Reports, Vol 10, Iss 1, Pp 1-10 (2020)
The spatio-temporal and polarisation properties of intense light is important in wide-ranging topics at the forefront of extreme light-matter interactions, including ultrafast laser-driven particle acceleration, attosecond pulse generation, plasma ph
Autor:
Z E, Davidson, B, Gonzalez-Izquierdo, A, Higginson, K L, Lancaster, S D R, Williamson, M, King, D, Farley, D, Neely, P, McKenna, R J, Gray
Publikováno v:
Optics express. 27(4)
We introduce a new approach to temporally resolve ultrafast micron-scale processes via the use of a multi-channel optical probe. We demonstrate that this technique enables highly precise time-resolved, two-dimensional spatial imaging of intense laser
Autor:
David Neely, Hamad Ahmed, Satyabrata Kar, Paul McKenna, P. Martin, Lorenzo Romagnani, E. J. Ditter, G. Hicks, O. C. Ettlinger, Domenico Doria, Zulfikar Najmudin, Marco Borghesi, Aodhan McIlvenny, S. D. R. Williamson
Publikováno v:
JINST
5th International Conference Frontiers in Diagnostic Technologies
5th International Conference Frontiers in Diagnostic Technologies, Oct 2018, Frascati, Italy. pp.C04002, ⟨10.1088/1748-0221/14/04/C04002⟩
McIlvenny, A, Doria, D, Romagnani, L, Ahmed, H, Martin, P, Williamson, S D R, Ditter, E J, Ettlinger, O C, Hicks, G, Mckenna, P, Najmudin, Z, Neely, D, Kar, S & Borghesi, M 2019, ' Absolute calibration of microchannel plate detector for carbon ions up to 250 MeV ', Journal of Instrumentation, vol. 14, C04002 . https://doi.org/10.1088/1748-0221/14/04/C04002
5th International Conference Frontiers in Diagnostic Technologies
5th International Conference Frontiers in Diagnostic Technologies, Oct 2018, Frascati, Italy. pp.C04002, ⟨10.1088/1748-0221/14/04/C04002⟩
McIlvenny, A, Doria, D, Romagnani, L, Ahmed, H, Martin, P, Williamson, S D R, Ditter, E J, Ettlinger, O C, Hicks, G, Mckenna, P, Najmudin, Z, Neely, D, Kar, S & Borghesi, M 2019, ' Absolute calibration of microchannel plate detector for carbon ions up to 250 MeV ', Journal of Instrumentation, vol. 14, C04002 . https://doi.org/10.1088/1748-0221/14/04/C04002
International audience; A 375TW 40fs pulse was used at the ASTRA GEMINI facility located at the Rutherford Appleton Laboratory U.K. for investigating novel ion acceleration regimes employing ultrathin foil targets. An online detection system consisti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23e2b42a60a541743c44c71d473a85da
https://hal.science/hal-02136415
https://hal.science/hal-02136415
Autor:
A, Higginson, R J, Gray, M, King, R J, Dance, S D R, Williamson, N M H, Butler, R, Wilson, R, Capdessus, C, Armstrong, J S, Green, S J, Hawkes, P, Martin, W Q, Wei, S R, Mirfayzi, X H, Yuan, S, Kar, M, Borghesi, R J, Clarke, D, Neely, P, McKenna
Publikováno v:
Nature Communications
The range of potential applications of compact laser-plasma ion sources motivates the development of new acceleration schemes to increase achievable ion energies and conversion efficiencies. Whilst the evolving nature of laser-plasma interactions can