Search Results - "Korbly, S. E."

Observation of frequency-locked coherent terahertz Smith-Purcell radiation by KORBLY, S. E, KESAR, A. S, SIRIGIRI, J. R, TEMKIN, R. J

“…We report the observation of enhanced coherent Smith-Purcell radiation (SPR) at terahertz (THz) frequencies from a train of picosecond bunches of 15 MeV…”
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Fissile material detection using neutron time-correlations from photofission by Soltz, R. A., Danagoulian, A., Hartouni, E. P., Johnson, M. S., Sheets, S. A., Glenn, A., Korbly, S. E., Ledoux, R. J.

“…The detection of special nuclear materials (SNM) in commercial cargoes is a major objective in the field of nuclear security. In this work we investigate the…”
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Measurement of subpicosecond bunch lengths using coherent Smith-Purcell radiation by Korbly, S. E., Kesar, A. S., Temkin, R. J., Brownell, J. H.

“…We report the use of coherent Smith-Purcell radiation to measure the bunch length of femtosecond-scale, 15 MeV electron bunches produced by a 17 GHz rf…”
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Low emittance electron beam formation with a 17 GHz RF gun by Brown, W. J., Korbly, S. E., Kreischer, K. E., Mastovsky, I., Temkin, R. J.

“…We report on electron beam quality measurement results from the Massachusetts Institute of Technology 17 GHz RF gun experiment. The 1.5 cell RF gun uses a…”
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Design and emission uniformity studies of a 1.5-MW gyrotron electron gun by Anderson, J.P., Korbly, S.E., Temkin, R.J., Shapiro, M.A., Felch, K.L., Cauffman, S.

“…We present the design and initial operation of a 96-kV 40-A magnetron injection gun for a 1.5-MW 110-GHz gyrotron. A critical parameter for the successful…”
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Nuclear resonance fluorescence excitations near 2 MeV in U 235 and Pu 239 by Bertozzi, W., Caggiano, J. A., Hensley, W. K., Johnson, M. S., Korbly, S. E., Ledoux, R. J., McNabb, D. P., Norman, E. B., Park, W. H., Warren, G. A.

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Nuclear resonance fluorescence and effective Z determination applied to detection and imaging of special nuclear material, explosives, toxic substances and contraband by Bertozzi, William, Korbly, Stephen E., Ledoux, Robert J., Park, William

“…Nuclear resonance fluorescence (NRF) provides a signal that is unique and present for almost all nuclei with Z>2. This uniqueness would enable, for example,…”
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Frequency-locked terahertz Smith-Purcell radiation by Sirigiri, J.R., Kesar, A.S., Korbly, S.E., Temkin, R.J.

“…We present experimental measurements of coherent frequency-locked Terahertz Smith-Purcell radiation generation by a train of 15 MeV, femtosecond-scale electron…”
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A Smith-Purcell radiation bunch length diagnostic by Korbly, S.E., Shapiro, M.A., Temkin, R.J.

“…We present the design of a Smith-Purcell radiation diagnostic to measure the micro bunch length of a 20MeV, 17 GHz electron bunch train. The bunch length can…”
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Fissile material detection using neutron time-correlations from photofission by Soltz, R. A, Danagoulian, A, Hartouni, E. P, Johnson, M. S, Sheets, S. A, Glenn, A, Korbly, S. E, Ledoux, R. J

“…The detection of special nuclear materials (SNM) in commercial cargoes is a major objective in the field of nuclear security. In this work we investigate the…”
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Design and emission uniformity studies of a 1.5-MW gyrotron electron gun by Anderson, J P, Korbly, S E, Temkin, R J, Shapiro, M A, Felch, K L, Cauffman, S

“…We present the design and initial operation of a 96-kV 40-A magnetron injection gun for a 1.5-MW 110-GHz gyrotron. A critical parameter for the successful…”
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New measurements of the lifetimes of excited states of {sup 55}Mn below 2.7 MeV by Caggiano, J. A., Warren, G. A., Hasty, R. D., Korbly, S. E., Park, W. H.

“…The lifetimes of the excited states of {sup 55}Mn between 1.5 and 2.7 MeV were measured using nuclear resonance fluorescence. The absolute lifetimes of the…”
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New measurements of the lifetimes of excited states of Mn 55 below 2.7 MeV by Caggiano, J. A., Hasty, R. D., Korbly, S. E., Park, W. H., Warren, G. A.

“…The lifetimes of the excited states of 55 Mn between 1.5 and 2.7 MeV were measured using nuclear resonance fluorescence. The absolute lifetimes of the excited…”
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Prompt neutrons from photofission and its use in homeland security applications by Danagoulian, A, Bertozzi, W, Hicks, C L, Klimenko, A V, Korbly, S E, Ledoux, R J, Wilson, C M

“…Photofission is the process in which a nucleus disintegrates into two daughter products after absorbing a photon. Photofission near threshold in actinides is…”
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Nuclear resonance fluorescence excitations near 2 MeV in {sup 235}U and {sup 239}Pu by Bertozzi, W., Korbly, S. E., Ledoux, R. J., Park, W. H., Caggiano, J. A., Hensley, W. K., Warren, G. A., Johnson, M. S., McNabb, D. P., Norman, E. B.

“…A search for nuclear resonance fluorescence excitations in {sup 235}U and {sup 239}Pu within the energy range of 1.0- to 2.5-MeV was performed using a 4-MeV…”
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Magnetic resonance imaging of hyperpolarized Xe129 produced by spin exchange with diode-laser pumped Cs by Levron, D., Walter, D. K., Appelt, S., Fitzgerald, R. J., Kahn, D., Korbly, S. E., Sauer, K. L., Happer, W., Earles, T. L., Mawst, L. J., Botez, D., Harvey, M., DiMarco, L., Connolly, J. C., Möller, H. E., Chen, X. J., Cofer, G. P., Johnson, G. A.

“…We report the results of experiments leading to the production of an image of a polarized Xe129 sample prepared by spin exchange with Cs, optically pumped with…”
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Intelligent Radiation Sensor System (IRSS) advanced technology demonstrator (ATD) by Cooper, D. A., Ledoux, R. J., Kamieniecki, K., Korbly, S. E., Thompson, J., Batcheler, J., Chowdhury, S., Roza, N., Costales, J., Aiyawar, V.

“…In response to the Domestic Nuclear Detection Office's (DNDO) BAA 09-102 Passport Systems, Inc. of Billerica, MA has developed and tested a prototype system of…”
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Intelligent Radiation Sensor System (IRSS) Advanced Technology Demonstration (ATD) by Cooper, D A, Ledoux, R J, Kamieniecki, K, Korbly, S E, Thompson, J, Ryan, M, Roza, N, Perry, L, Hwang, D, Costales, J, Kuznetsova, M

“…In response to the Domestic Nuclear Detection Office's (DNDO) BAA 09-102 Passport Systems, Inc. of Billerica, MA has carried out a system-level trade space…”
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Time- and frequency-domain models for Smith-Purcell radiation from a two-dimensional charge moving above a finite length grating by Kesar, Amit S, Hess, Mark, Korbly, Stephen E, Temkin, Richard J

“…Smith-Purcell radiation (SPR), formed by an electron beam traveling above a grating, is a very promising source of coherent radiation from the THz to the…”
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