Browsing Presidents (RIT) by Author "Segalov, Z."
Now showing items 1-15 of 15
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Characterization of electron beams generated in a high-voltage pulse-line-driven pseudospark discharge
Ramaswamy, K.; Destler, William; Segalov, Z.; Rodgers, J. (American Institute of Physics, 1994-05-01)Emittance and energy measurements have been performed on a high-brightness electron beam (>1010Nm2 rad2 ) with diameter in the range 1-3 mm and energy in the range 150-170 keY. This electron beam is generated by the ... -
Collective acceleration and the propagation of intense beams into vacuum
Destler, William; O'Shea, P.; Segalov, Z. (IEEE, 1985-10) -
Collective ion acceleration via laser controlled ionization channel
Destler, William; O'Shea, P.; Rodgers, J.; Segalov, Z. (Institute of Electrical and Electronics Engineers, 1987)Initial results from a successful laser-controlled collective ion acceleration experiment at the University of Maryland are presented. In the experiment, positive ions are trapped in the potential well at the head of ... -
Experimental studies of high-power microwave reflection, transmission, and absorption from a plasma-covered plane conducting boundary
Destler, William; DeGrange, J.; Fleischmann, H.; Rodgers, J.; Segalov, Z. (The American Institute of Physics, 1991-05-01)Experimental studies of the reflection, transmission, and absorption of high-power microwave pulses from a plasma-covered plane conducting boundary are presented. Under optimum conditions, backscattered rf power is ... -
Experimental studies of the laser controlled collective ion accelerator
Destler, William; Rodgers, J.; Segalov, Z. (Copyright 1989 American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics., 1989-10-01)Detailed experimental studies of a collective acceleration experiment in which a time sequenced laser-generated ionization channel is used to control the propagation of an intense relativistic electron bearnfront are ... -
Experimental study of propagation of intense relativistic electron beams in nonconducting vacuum drift tubes after passage through a localized plasma source
Destler, William; O'Shea, P.G.; Segalov, Z. (American institute of physics - Journal of applied physics, 1987-04-01)Presents a study which examined the propagation of intense relativistic electron beams into evacuated nonconducting drift tubes after passage through a localized plasma source. Details of the time-integrated photographs ... -
High power high brightness electron beam generation in a pulse-line driven pseudospark discharge
Destler, William; Segalov, Z.; Rodgers, J.; Ramaswamy, K.; Reiser, M. (IEEE, 1993-05-17)High brightness (~3×1010 A/m2rad2 ), high power density (~1010 W/cm2) electron beams have been generated by the mating of a hollow-cathode discharge device operating in the pseudospark regime to the output of a high power ... -
High power, high brightness electron beam generation in a pulse-line driven pseudospark discharge
Destler, William; Segalov, Z.; Rodgers, J.; Ramaswamy, K.; Reiser, M. (IEEE Institute of Electrical and Electronics, 1993)High brightness (m 3 x 10" A/m2rad2), high power density (- 1O1O W/cm2) electron beams have been generated by the mating of a hollow-cathode discharge device operating in the pseudospark regime to the output of a high ... -
Intense charged particle beam propagation into vacuum
Destler, William; Striffler, C.; Segalov, Z.; Yao, R.; Zhang, X.; Rodgers, J. (SPIE, 1998-01)The propagation of intense charged particle beams into vacuum without the aid of externally applied confining magnetic fields is under investigation both theoretically and experimentally. In the configuration under study ... -
Low-voltage, megawatt free-electron lasers at a frequency near 300 GHz
Booske, J.; Granatstein, V.; Antonsen, T. Jr; Destler, William; Levush, B.; Mayergoyz, I.; Radack, D.; Rodgers, J.; Rosenbury, E.; Segalov, Z.; Serbeto, A. (SPIE, 1988-01)Design procedures and beam transport feasibility experiments Il.re discussed for a novel, millimeter-wave free electron laser (FEL) concept employing short period magnetic undulators and a sheet electron beam. The ... -
Measurements and simulation of controlled beamfront motion in the laser controlled collective accelerator
Yao, R.; Destler, William; Striffler, C.; Rodgers, J.; Segalov, Z. (Institute of Electrical and Electronics Engineers, 1989-03)In the Laser Controlled Collective Accelerator, an intense electron beam is injected at a current above the vacuum space charge limit into an initially evacuated drift tube. A plasma channel, produced by time-sequenced, ... -
Propagation of wiggler focused relativistic sheet electron beams
Booske, J.; Destler, William; Segalov, Z.; Radack, D.; Rosenbury, E.; Rodgers, J.; Antonsen, T.; Granatstein, V.; Mayergoyz, I. (American Institute of Physics, 1988-02-09)A recent design concept for millimeter-wave free-electron lasers [J. Appl, Phys, 60, 521 ( 1986)] would require the stable propagation of a sheet electron beam through a narrow waveguide channel. Experimental results ... -
Shielded-source, short-pulse microwave propagation experiments
Destler, William; Segalov, Z.; Rodgers, J. (Copyright 1989 American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics., 1989-08-01)The propagation of short-pulse, high-power microwaves through a neutral gas has been studied and breakdown limits determined in an experimental configuration in which the neutral gas test cell was carefully shielded from ... -
Short-pulse high-power microwave propagation in the atmosphere
Sullivan, C.; Destler, William; Rodgers, J.; Segalov, Z. (American Institute of Physics, 1988-02-12)The propagation of high-power 00-200 kW/cm2 ) short-burst (3-30 ns) microwave pulses in the atmosphere has been studied experimentally. Microwave power from a large orbit gyrotron operating at 9.6 GHz is focused by a ... -
Small period electromagnet wigglers for free electron lasers
Destler, William; Granatstein, V.; Mayerogyz, I.; Segalov, Z. (IEEE Institute of Electrical and Electronics, 1985)No abstract found.