Search Results - "Lewis, C L S"

Coherent synchrotron emission from electron nanobunches formed in relativistic laser–plasma interactions by Dromey, B., Rykovanov, S., Yeung, M., Hörlein, R., Jung, D., Gautier, D. C., Dzelzainis, T., Kiefer, D., Palaniyppan, S., Shah, R., Schreiber, J., Ruhl, H., Fernandez, J. C., Lewis, C. L. S., Zepf, M., Hegelich, B. M.

“…Extreme ultraviolet and X-ray radiation can be generated when the high harmonics of incident laser light are reflected by a dense plasma, the so-called…”
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An ultra-high gain and efficient amplifier based on Raman amplification in plasma by Vieux, G., Cipiccia, S., Grant, D. W., Lemos, N., Grant, P., Ciocarlan, C., Ersfeld, B., Hur, M. S., Lepipas, P., Manahan, G. G., Raj, G., Reboredo Gil, D., Subiel, A., Welsh, G. H., Wiggins, S. M., Yoffe, S. R., Farmer, J. P., Aniculaesei, C., Brunetti, E., Yang, X., Heathcote, R., Nersisyan, G., Lewis, C. L. S., Pukhov, A., Dias, J. M., Jaroszynski, D. A.

“…Raman amplification arising from the excitation of a density echelon in plasma could lead to amplifiers that significantly exceed current power limits of…”
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Efficient post-acceleration of protons in helical coil targets driven by sub-ps laser pulses by Ahmed, H., Kar, S., Cantono, G., Hadjisolomou, P., Poye, A., Gwynne, D., Lewis, C. L. S., Macchi, A., Naughton, K., Nersisyan, G., Tikhonchuk, V., Willi, O., Borghesi, M.

“…The characteristics of laser driven proton beams can be efficiently controlled and optimised by employing a recently developed helical coil technique, which…”
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A Saturated X-ray Laser Beam at 7 Nanometers by Zhang, J., MacPhee, A. G., Lin, J., Wolfrum, E., Smith, R., Danson, C., Key, M. H., Lewis, C. L. S., Neely, D., Nilsen, J., Pert, G. J., Tallents, G. J., Wark, J. S.

“…A saturated nickel-like samarium x-ray laser beam at 7 nanometers has been demonstrated with an output energy of 0.3 millijoule in 50-picosecond pulses,…”
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Coherent synchrotron emission in transmission from ultrathin relativistic laser plasmas by Dromey, B, Cousens, S, Rykovanov, S, Yeung, M, Jung, D, Gautier, D C, Dzelzainis, T, Kiefer, D, Palaniyppan, S, Shah, R, Schreiber, J, Fernandez, J C, Lewis, C L S, Zepf, M, Hegelich, B M

“…Relativistic laser plasmas have been shown to provide a robust platform for the generation of bright attosecond pulses via the relativistically oscillating…”
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Picosecond metrology of laser-driven proton bursts by Dromey, B., Coughlan, M., Senje, L., Taylor, M., Kuschel, S., Villagomez-Bernabe, B., Stefanuik, R., Nersisyan, G., Stella, L., Kohanoff, J., Borghesi, M., Currell, F., Riley, D., Jung, D., Wahlström, C.-G., Lewis, C.L.S., Zepf, M.

“…Tracking primary radiation-induced processes in matter requires ultrafast sources and high precision timing. While compact laser-driven ion accelerators are…”
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Investigations of ultrafast charge dynamics in laser-irradiated targets by a self probing technique employing laser driven protons by Ahmed, H., Kar, S., Cantono, G., Nersisyan, G., Brauckmann, S., Doria, D., Gwynne, D., Macchi, A., Naughton, K., Willi, O., Lewis, C.L.S., Borghesi, M.

“…The divergent and broadband proton beams produced by the target normal sheath acceleration mechanism provide the unique opportunity to probe, in a…”
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Relativistic electron mirrors from nanoscale foils for coherent frequency upshift to the extreme ultraviolet by Kiefer, D., Yeung, M., Dzelzainis, T., Foster, P.S., Rykovanov, S.G., Lewis, C.LS, Marjoribanks, R.S., Ruhl, H., Habs, D., Schreiber, J., Zepf, M., Dromey, B.

“…Reflecting light from a mirror moving close to the speed of light has been envisioned as a route towards producing bright X-ray pulses since Einstein’s seminal…”
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Time-dependent effects in melting and phase change for laser-shocked iron by White, S., Kettle, B., Vorberger, J., Lewis, C. L. S., Glenzer, S. H., Gamboa, E., Nagler, B., Tavella, F., Lee, H. J., Murphy, C. D., Gericke, D. O., Riley, D.

“…Using the Linac Coherent Light Source facility at the Stanford Linac Coherent Light Source National Accelerator Laboratory, we have observed x-ray scattering…”
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Comparison of the electron density measurements using Thomson scattering and emission spectroscopy for laser induced breakdown in one atmosphere of helium by Nedanovska, E., Nersisyan, G., Morgan, T. J., Hüwel, L., Lewis, C. L. S., Riley, D., Graham, W. G.

“…Thomson scattering from laser-induced plasma in atmospheric helium was used to obtain temporally and spatially resolved electron temperature and density…”
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Saturated and near-diffraction-limited operation of an XUV laser at 23.6 nm by CARILLON, A, CHEN, H. Z, KLISNICK, A, KODAMA, R, KRISHNAN, J, LEWIS, C. L. S, NEELY, D, NORREYS, P, O'NEILL, D, PERT, G. J, RAMSDEN, S. A, RAUCOURT, J. P, DHEZ, P, TALLENTS, G. J, UHOMOIBHI, J, DWIVEDI, L, JACOBY, J, JAEGLE, P, JAMELOT, G, JIE ZHANG, KEY, M. H, KIDD, A

“…Amplification of spontaneous emission (ASE) at 23.6 nm has been studied in a Ge plasma heated by a 1 TW infrared laser pulse. The exponent of the axial gain…”
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Single-shot characterization of independent femtosecond extreme ultraviolet free electron and infrared laser pulses by Radcliffe, P., Düsterer, S., Azima, A., Redlin, H., Feldhaus, J., Dardis, J., Kavanagh, K., Luna, H., Gutierrez, J. Pedregosa, Yeates, P., Kennedy, E. T., Costello, J. T., Delserieys, A., Lewis, C. L. S., Taïeb, R., Maquet, A., Cubaynes, D., Meyer, M.

“…Two-color above threshold ionization of helium and xenon has been used to analyze the synchronization between individual pulses of the femtosecond extreme…”
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Thomson Scattering as a Diagnostic of Second-Harmonic Nd:YAG-Laser-Ablated Mg Plasma Plume by Nedanovska, E., Nersisyan, G., Lewis, C. L. S., Riley, D.

“…Thomson scattering is one of the most powerful diagnostic tools for plasma characterization, and it has been applied to a variety of plasmas. It is a…”
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Fast electron penetration in laser-irradiated solids by Khattak, F. Y., Garcia Saiz, E., Gibbon, P., Karmakar, A., Dzelzainis, T. W. J., Lewis, C. L. S., Robinson, A. P. L., Zepf, M., Riley, D.

“…In this letter we present data comparing the yield of Cu K- α radiation for foils of differing thickness irradiated with a Ti:Sapphire laser generating 40 fs…”
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Opacity measurements of a hot iron plasma using an x-ray laser by Edwards, M H, Whittaker, D, Mistry, P, Booth, N, Pert, G J, Tallents, G J, Rus, B, Mocek, T, Koslová, M, McKenna, C, Delserieys, A, Lewis, C L S, Notley, M, Neely, D

“…The temporal evolution of the opacity of an iron plasma at high temperature (30-350 eV) and high density (0.001-0.2 g cm-3) has been measured using a…”
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Optical Thomson scatter from laser-ablated plumes by Delserieys, A., Khattak, F. Y., Lewis, C. L. S, Riley, D., Pedregosa Gutierrez, J.

“…We have obtained density and temperature informations on an expanding KrF laser-ablated magnesium plume via optical Thomson scatter with a frequency doubled…”
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Real-time observation of frustrated ultrafast recovery from ionisation in nanostructured SiO2 using laser driven accelerators by Kennedy, J. P, Coughlan, M, Fitzpatrick, C. R. J, Huddleston, H. M, Smyth, J, Breslin, N, Donnelly, H, Arthur, C, Villagomez, B, Rosmej, O. N, Currell, F, Stella, L, Riley, D, Zepf, M, Yeung, M, Lewis, C. L. S, Dromey, B

“…Ionising radiation interactions in matter can trigger a cascade of processes that underpin long-lived damage in the medium. To date, however, a lack of…”
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Demonstration of Saturation in a Ni-like Ag X-Ray Laser at 14 nm by Zhang, J., MacPhee, A. G., Nilsen, J., Lin, J., Barbee, Jr, T. W., Danson, C., Key, M. H., Lewis, C. L. S., Neely, D., O'Rourke, R. M. N., Pert, G. J., Smith, R., Tallents, G. J., Wark, J. S., Wolfrum, E.

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Fast-electron refluxing effects on anisotropic hard-x-ray emission from intense laser-plasma interactions by McKeever, K, Makita, M, Nersisyan, G, Dzelzainis, T, White, S, Kettle, B, Dromey, B, Zepf, M, Sarri, G, Doria, D, Ahmed, H, Lewis, C L S, Riley, D, Robinson, A P L

“…Fast-electron generation and dynamics, including electron refluxing, is at the core of understanding high-intensity laser-plasma interactions. This field is…”
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Grazing incidence pumping of an 18.9 nm Ni-like Mo X-ray laser by Booth, N., Edwards, M. H., Zhai, Z., Tallents, G. J., Dzelzainis, T., Lewis, C. L.S., Behjat, A., Dong, Q., Wang, S. J., Neely, D., Foster, P., Streeter, M.

“…Results of an experiment investigating the grazing-incidence pumping of a Ni-like Mo X-ray laser are presented. The X-ray laser was produced with a 600 mJ, 500…”
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