Search Results - "Beg, FN"

Energetic heavy-Ion and proton generation from ultraintense laser-plasma interactions with solids by Clark, EL, Krushelnick, K, Zepf, M, Beg, FN, Tatarakis, M, Machacek, A, Santala, MI, Watts, I, I, Norreys, PA, Dangor, AE

“…Heavy ions with energies up to 430+/-40 MeV have been measured from laser-solid interactions at focused intensities of up to 5x10(19) W/cm(2). Observations of…”
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Hot electron temperature and coupling efficiency scaling with prepulse for cone-guided fast ignition by Ma, T, Sawada, H, Patel, P K, Chen, C D, Divol, L, Higginson, D P, Kemp, A J, Key, M H, Larson, D J, Le Pape, S, Link, A, MacPhee, A G, McLean, H S, Ping, Y, Stephens, R B, Wilks, S C, Beg, F N

“…The effect of increasing prepulse energy levels on the energy spectrum and coupling into forward-going electrons is evaluated in a cone-guided fast-ignition…”
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Measurements of energetic proton transport through magnetized plasma from intense laser interactions with solids by Clark, EL, Krushelnick, K, Davies, JR, Zepf, M, Tatarakis, M, Beg, FN, Machacek, A, Norreys, PA, Santala, MI, Watts, I, I, Dangor, AE

“…Protons with energies up to 18 MeV have been measured from high density laser-plasma interactions at incident laser intensities of 5x10(19) W/cm(2). Up to…”
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Proton acceleration from high-intensity laser interactions with thin foil targets by Zepf, M, Clark, E L, Beg, F N, Clarke, R J, Dangor, A E, Gopal, A, Krushelnick, K, Norreys, P A, Tatarakis, M, Wagner, U, Wei, M S

“…Measurements of energetic proton production resulting from the interaction of high-intensity laser pulses with foil targets are described. Through the use of…”
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Laser technology Measuring huge magnetic fields by Tatarakis, M, Watts, I, Beg, F. N, Clark, E. L, Dangor, A. E, Gopal, A, Haines, M. G, Norreys, P. A, Wagner, U, Wei, M.-S, Zepf, M, Krushelnick, K

“…Huge magnetic fields are predicted to exist in the high-density region of plasmas produced during intense laser-matter interaction, near the critical-density…”
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Laboratory Astrophysics and Collimated Stellar Outflows: The Production of Radiatively Cooled Hypersonic Plasma Jets by Lebedev, S. V, Chittenden, J. P, Beg, F. N, Bland, S. N, Ciardi, A, Ampleford, D, Hughes, S, Haines, M. G, Frank, A, Blackman, E. G, Gardiner, T

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Effect of Target Material on Fast-Electron Transport and Resistive Collimation by Chawla, S, Wei, MS, Mishra, R, Akli, KU, Chen, CD, McLean, HS, Morace, A, Patel, PK, Sawada, H, Sentoku, Y, Stephens, RB, Beg, FN

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Propagation instabilities of high-intensity laser-produced electron beams by Tatarakis, M, Beg, F N, Clark, E L, Dangor, A E, Edwards, R D, Evans, R G, Goldsack, T J, Ledingham, K W D, Norreys, P A, Sinclair, M A, Wei, M-S, Zepf, M, Krushelnick, K

“…Measurements of energetic electron beams generated from ultrahigh intensity laser interactions (I>10(19) W/cm(2)) with dense plasmas are discussed. These…”
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Effect of core-corona plasma structure on seeding of instabilities in wire array Z pinches by Lebedev, SV, Beg, FN, Bland, SN, Chittenden, JP, Dangor, AE, Haines, MG, Pikuz, SA, Shelkovenko, TA

“…We present the first measurements by x-ray radiography of the development of instabilities during the implosion phase of wire array Z pinches. The seeding of…”
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Photonuclear physics when a multiterawatt laser pulse interacts with solid targets by Ledingham, KW, Spencer, I, I, McCanny, T, Singhal, RP, Santala, MI, Clark, E, Watts, I, I, Beg, FN, Zepf, M, Krushelnick, K, Tatarakis, M, Dangor, AE, Norreys, PA, Allott, R, Neely, D, Clark, RJ, Machacek, AC, Wark, JS, Cresswell, AJ, Sanderson, DC, Magill, J

“…When a laser pulse of intensity 10(19) W cm(-2) interacts with solid targets, electrons of energies of some tens of MeV are produced. In a tantalum target, the…”
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Characterization of a gamma-ray source based on a laser-plasma accelerator with applications to radiography by Edwards, R. D., Sinclair, M. A., Goldsack, T. J., Krushelnick, K., Beg, F. N., Clark, E. L., Dangor, A. E., Najmudin, Z., Tatarakis, M., Walton, B., Zepf, M., Ledingham, K. W. D., Spencer, I., Norreys, P. A., Clarke, R. J., Kodama, R., Toyama, Y., Tampo, M.

“…The application of high intensity laser-produced gamma rays is discussed with regard to picosecond resolution deep-penetration radiography. The spectrum and…”
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Effect of the plasma density scale length on the direction of fast electrons in relativistic laser-solid interactions by Santala, MI, Zepf, M, Watts, I, I, Beg, FN, Clark, E, Tatarakis, M, Krushelnick, K, Dangor, AE, McCanny, T, Spencer, I, I, Singhal, RP, Ledingham, KW, Wilks, SC, Machacek, AC, Wark, JS, Allott, R, Clarke, RJ, Norreys, PA

“…The angular distribution of bremsstrahlung gamma rays produced by fast electrons accelerated in relativistic laser-solid interaction has been studied by…”
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Laser generation of proton beams for the production of short-lived positron emitting radioisotopes by Spencer, I., Ledingham, K.W.D., Singhal, R.P., McCanny, T., McKenna, P., Clark, E.L., Krushelnick, K., Zepf, M., Beg, F.N., Tatarakis, M., Dangor, A.E., Norreys, P.A., Clarke, R.J., Allott, R.M., Ross, I.N.

“…Protons of energies up to 37 MeV have been generated when ultra-intense lasers (up to 10 20 W cm −2 ) interact with hydrogen containing solid targets. These…”
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Production of radioactive nuclides by energetic protons generated from intense laser-plasma interactions by Santala, M. I. K., Zepf, M., Beg, F. N., Clark, E. L., Dangor, A. E., Krushelnick, K., Tatarakis, M., Watts, I., Ledingham, K. W. D., McCanny, T., Spencer, I., Machacek, A. C., Allott, R., Clarke, R. J., Norreys, P. A.

“…Nuclear activation has been observed in materials exposed to the ablated plasma generated from high intensity laser–solid interactions (at focused intensities…”
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Plasma Formation on the Front and Rear of Plastic Targets due to High-Intensity Laser-Generated Fast Electrons by Tatarakis, M., Davies, J. R., Lee, P., Norreys, P. A., Kassapakis, N. G., Beg, F. N., Bell, A. R., Haines, M. G., Dangor, A. E.

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Demonstration of fusion-evaporation and direct-interaction nuclear reactions using high-intensity laser-plasma-accelerated ion beams by McKenna, P, Ledingham, K W D, McCanny, T, Singhal, R P, Spencer, I, Santala, M I K, Beg, F N, Krushelnick, K, Tatarakis, M, Wei, M S, Clark, E L, Clarke, R J, Lancaster, K L, Norreys, P A, Spohr, K, Chapman, R, Zepf, M

“…Heavy-ion induced nuclear reactions in materials exposed to energetic ions produced from high-intensity (approximately 5 x 10(19) W/cm(2)) laser-solid…”
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Table-top X-pinch for x-ray radiography by Beg, F. N., Krushelnick, K., Lichtsteiner, P., Meakins, A., Kennedy, A., Kajumba, N., Burt, G., Dangor, A. E.

“…Measurements of the optical and x-ray emission from a small 40-kA, 30-ns (10%–90%) rise-time X-pinch plasma discharge are reported. This device is truly…”
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Ultrahigh-intensity laser-produced plasmas as a compact heavy ion injection source by Krushelnick, K., Clark, E.L., Allott, R., Beg, F.N., Danson, C.N., Machacek, A., Malka, V., Najmudin, Z., Neely, D., Norreys, P.A., Salvati, M.R., Santala, M.I.K., Tatarakis, M., Watts, I., Zepf, M., Dangor, A.E.

“…The possibility of using high-intensity laser-produced plasmas as a source of energetic ions for heavy ion accelerators is addressed. Experiments have shown…”
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Plasma ion emission from high intensity picosecond laser pulse interactions with solid targets by Fews, AP, Norreys, PA, Beg, FN, Bell, AR, Dangor, AE, Danson, CN, Lee, P, Rose, SJ

“…The fast ion emission from high intensity, picosecond laser plasmas has been measured to give the characteristic ion energy and the amount of laser energy…”
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Table-top neutron source for characterization and calibration of dark matter detectors by Beg, F. N., Krushelnick, K., Gower, C., Torn, S., Dangor, A. E., Howard, A., Sumner, T., Bewick, A., Lebedenko, V., Dawson, J., Davidge, D., Joshi, M., Gillespie, J. R.

“…A table-top plasma focus device is shown to be an ideal neutron source for the calibration and characterization of dark matter detectors and has been optimized…”
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