Search Results - "Kusche, K"

Experimental study of current filamentation instability by Allen, B, Yakimenko, V, Babzien, M, Fedurin, M, Kusche, K, Muggli, P

“…Current filamentation instability is observed and studied in a laboratory environment with a 60 MeV electron beam and a plasma capillary discharge. Multiple…”
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Plasma electron acceleration driven by a long-wave-infrared laser by Zgadzaj, R., Welch, J., Cao, Y., Amorim, L. D., Cheng, A., Gaikwad, A., Iapozzutto, P., Kumar, P., Litvinenko, V. N., Petrushina, I., Samulyak, R., Vafaei-Najafabadi, N., Joshi, C., Zhang, C., Babzien, M., Fedurin, M., Kupfer, R., Kusche, K., Palmer, M. A., Pogorelsky, I. V., Polyanskiy, M. N., Swinson, C., Downer, M. C.

“…Laser-driven plasma accelerators provide tabletop sources of relativistic electron bunches and femtosecond x-ray pulses, but usually require petawatt-class…”
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Subpicosecond bunch train production for a tunable mJ level THz source by Antipov, S, Babzien, M, Jing, C, Fedurin, M, Gai, W, Kanareykin, A, Kusche, K, Yakimenko, V, Zholents, A

“…A strong energy modulation in an electron bunch passing through a dielectric-lined waveguide was recently demonstrated in Antipov et al., Phys. Rev. Lett. 108,…”
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Experimental observation of energy modulation in electron beams passing through terahertz dielectric wakefield structures by Antipov, S, Jing, C, Fedurin, M, Gai, W, Kanareykin, A, Kusche, K, Schoessow, P, Yakimenko, V, Zholents, A

“…We report the observation of a strong wakefield induced energy modulation in an energy-chirped electron bunch passing through a dielectric-lined waveguide…”
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Experimental Characterization of Electron-Beam-Driven Wakefield Modes in a Dielectric-Woodpile Cartesian Symmetric Structure by Hoang, P D, Andonian, G, Gadjev, I, Naranjo, B, Sakai, Y, Sudar, N, Williams, O, Fedurin, M, Kusche, K, Swinson, C, Zhang, P, Rosenzweig, J B

“…Photonic structures operating in the terahertz (THz) spectral region enable the essential characteristics of confinement, modal control, and electric field…”
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Generation of Ramped Current Profiles in Relativistic Electron Beams Using Wakefields in Dielectric Structures by Andonian, G, Barber, S, O'Shea, F H, Fedurin, M, Kusche, K, Swinson, C, Rosenzweig, J B

“…Temporal pulse tailoring of charged-particle beams is essential to optimize efficiency in collinear wakefield acceleration schemes. In this Letter, we…”
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Seeding of self-modulation instability of a long electron bunch in a plasma by Fang, Y, Yakimenko, V E, Babzien, M, Fedurin, M, Kusche, K P, Malone, R, Vieira, J, Mori, W B, Muggli, P

“…We demonstrate experimentally that a relativistic electron bunch shaped with a sharp rising edge drives plasma wakefields with one to seven periods along the…”
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Generation of trains of electron microbunches with adjustable subpicosecond spacing by Muggli, P, Yakimenko, V, Babzien, M, Kallos, E, Kusche, K P

“…We demonstrate that trains of subpicosecond electron microbunches, with subpicosecond spacing, can be produced by placing a mask in a region of the beam line…”
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High Efficiency Energy Extraction from a Relativistic Electron Beam in a Strongly Tapered Undulator by Sudar, N, Musumeci, P, Duris, J, Gadjev, I, Polyanskiy, M, Pogorelsky, I, Fedurin, M, Swinson, C, Kusche, K, Babzien, M, Gover, A

“…We present results of an experiment where, using a 200 GW CO_{2} laser seed, a 65 MeV electron beam was decelerated down to 35 MeV in a 54-cm-long strongly…”
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Demonstration of Cascaded Modulator-Chicane Microbunching of a Relativistic Electron Beam by Sudar, N, Musumeci, P, Gadjev, I, Sakai, Y, Fabbri, S, Polyanskiy, M, Pogorelsky, I, Fedurin, M, Swinson, C, Kusche, K, Babzien, M, Palmer, M

“…We present results of an experiment showing the first successful demonstration of a cascaded microbunching scheme. Two modulator-chicane prebunchers arranged…”
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Potassium softens vascular endothelium and increases nitric oxide release by Oberleithner, H, Callies, C, Kusche-Vihrog, K, Schillers, H, Shahin, V, Riethmüller, C, MacGregor, G.A, de Wardener, H.E

“…In the presence of aldosterone, plasma sodium in the high physiological range stiffens endothelial cells and reduces the release of nitric oxide. We now…”
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Experimental demonstration of wakefield effects in a THz planar diamond accelerating structure by Antipov, S., Jing, C., Kanareykin, A., Butler, J. E., Yakimenko, V., Fedurin, M., Kusche, K., Gai, W.

“…We have directly measured THz wakefields induced by a subpicosecond, intense relativistic electron bunch in a diamond loaded accelerating structure via the…”
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Observation of Graphene Bubbles and Effective Mass Transport under Graphene Films by Stolyarova, E, Stolyarov, D, Bolotin, K, Ryu, S, Liu, L, Rim, K. T, Klima, M, Hybertsen, M, Pogorelsky, I, Pavlishin, I, Kusche, K, Hone, J, Kim, P, Stormer, H. L, Yakimenko, V, Flynn, G

“…Mechanically exfoliated graphene mounted on a SiO2/Si substrate was subjected to HF/H2O etching or irradiation by energetic protons. In both cases gas was…”
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An inverse free electron laser acceleration-driven Compton scattering X-ray source by Gadjev, I., Sudar, N., Babzien, M., Duris, J., Hoang, P., Fedurin, M., Kusche, K., Malone, R., Musumeci, P., Palmer, M., Pogorelsky, I., Polyanskiy, M., Sakai, Y., Swinson, C., Williams, O., Rosenzweig, J. B.

“…The generation of X-rays and γ-rays based on synchrotron radiation from free electrons, emitted in magnet arrays such as undulators, forms the basis of much of…”
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Dielectric wakefield acceleration of a relativistic electron beam in a slab-symmetric dielectric lined waveguide by Andonian, G, Stratakis, D, Babzien, M, Barber, S, Fedurin, M, Hemsing, E, Kusche, K, Muggli, P, O'Shea, B, Wei, X, Williams, O, Yakimenko, V, Rosenzweig, J B

“…We report first evidence of wakefield acceleration of a relativistic electron beam in a dielectric-lined slab-symmetric structure. The high energy tail of a…”
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Observation of redshifting and harmonic radiation in inverse Compton scattering by Sakai, Y., Pogorelsky, I., Williams, O., O’Shea, F., Barber, S., Gadjev, I., Duris, J., Musumeci, P., Fedurin, M., Korostyshevsky, A., Malone, B., Swinson, C., Stenby, G., Kusche, K., Babzien, M., Montemagno, M., Jacob, P., Zhong, Z., Polyanskiy, M., Yakimenko, V., Rosenzweig, J.

“…Inverse Compton scattering of laser photons by ultrarelativistic electron beam provides polarized x- to γ-ray pulses due to the Doppler blueshifting. Nonlinear…”
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High-quality electron beams from a helical inverse free-electron laser accelerator by Duris, J., Musumeci, P., Babzien, M., Fedurin, M., Kusche, K., Li, R. K., Moody, J., Pogorelsky, I., Polyanskiy, M., Rosenzweig, J. B., Sakai, Y., Swinson, C., Threlkeld, E., Williams, O., Yakimenko, V.

“…Compact, table-top sized accelerators are key to improving access to high-quality beams for use in industry, medicine and academic research. Among laser-based…”
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Fabrication and testing of corrugated waveguides for a collinear wakefield accelerator by Siy, A., Behdad, N., Booske, J., Fedurin, M., Jansma, W., Kusche, K., Lee, S., Mouravieff, G., Nassiri, A., Oliphant, S., Sorsher, S., Suthar, K., Trakhtenberg, E., Waldschmidt, G., Zholents, A.

“…Significant progress has been made at Argonne National Laboratory in the development of a compact wakefield accelerator based on a cylindrical corrugated…”
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Resonant excitation of coherent Cerenkov radiation in dielectric lined waveguides by Andonian, G., Williams, O., Wei, X., Niknejadi, P., Hemsing, E., Rosenzweig, J. B., Muggli, P., Babzien, M., Fedurin, M., Kusche, K., Malone, R., Yakimenko, V.

“…We report the observation of coherent Cerenkov radiation in the terahertz regime emitted by a relativistic electron pulse train passing through a dielectric…”
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Planar-dielectric-wakefield accelerator structure using Bragg-reflector boundaries by Andonian, G, Williams, O, Barber, S, Bruhwiler, D, Favier, P, Fedurin, M, Fitzmorris, K, Fukasawa, A, Hoang, P, Kusche, K, Naranjo, B, O'Shea, B, Stoltz, P, Swinson, C, Valloni, A, Rosenzweig, J B

“…We report experimental measurements of narrow-band, single-mode excitation, and drive beam energy modulation, in a dielectric wakefield accelerating structure…”
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