Search Results - "Ugorowski, P."

Discovery and investigation of heavy neutron-rich isotopes with time-resolved Schottky spectrometry in the element range from thallium to actinium by Chen, L., Plaß, W.R., Geissel, H., Knöbel, R., Kozhuharov, C., Litvinov, Yu.A., Patyk, Z., Scheidenberger, C., Siegień-Iwaniuk, K., Sun, B., Weick, H., Beckert, K., Beller, P., Bosch, F., Boutin, D., Caceres, L., Carroll, J.J., Cullen, D.M., Cullen, I.J., Franzke, B., Gerl, J., Górska, M., Jones, G.A., Kishada, A., Kurcewicz, J., Litvinov, S.A., Liu, Z., Mandal, S., Montes, F., Münzenberg, G., Nolden, F., Ohtsubo, T., Podolyák, Zs, Propri, R., Rigby, S., Saito, N., Saito, T., Shindo, M., Steck, M., Ugorowski, P., Walker, P.M., Williams, S., Winkler, M., Wollersheim, H.-J., Yamaguchi, T.

“…238U projectile fragments have been created at the entrance of the fragment separator FRS, spatially separated in flight within 0.45 μs and injected into the…”
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Schottky mass measurement of the 208Hg isotope: implication for the proton-neutron interaction strength around doubly magic 208Pb by Chen, L, Litvinov, Yu A, Plass, W R, Beckert, K, Beller, P, Bosch, F, Boutin, D, Caceres, L, Cakirli, R B, Carroll, J J, Casten, R F, Chakrawarthy, R S, Cullen, D M, Cullen, I J, Franzke, B, Geissel, H, Gerl, J, Górska, M, Jones, G A, Kishada, A, Knöbel, R, Kozhuharov, C, Litvinov, S A, Liu, Z, Mandal, S, Montes, F, Münzenberg, G, Nolden, F, Ohtsubo, T, Patyk, Z, Podolyák, Zs, Propri, R, Rigby, S, Saito, N, Saito, T, Scheidenberger, C, Shindo, M, Steck, M, Ugorowski, P, Walker, P M, Williams, S, Weick, H, Winkler, M, Wollersheim, H-J, Yamaguchi, T

“…Time-resolved Schottky mass spectrometry has been applied to uranium projectile fragments which yielded the mass value for the 208Hg (Z=80, N=128) isotope. The…”
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Search for low-energy induced depletion of 178Hfm2 at the SPring-8 synchrotron by Carroll, J.J., Karamian, S.A., Propri, R., Gohlke, D., Caldwell, N., Ugorowski, P., Drummond, T., Lazich, J., Roberts, H., Helba, M., Zhong, Z., Tang, M.-T., Lee, J.-J., Liang, K.

“…Electromagnetic transitions within nuclei reflect specific aspects of nuclear structure. This is particularly true for metastable excited states, or isomers,…”
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Fast neutron spectroscopy with a volumetrically-sensitive, moderating-type neutron spectrometer in a high-radiation environment by Ugorowski, P.B., Currie, J.C., Baramsai, B., Steinetz, B.M., Forsley, L.P., Penney, N., Becks, M.D., Martin, R.E., Benyo, T.L., Chait, A., Hendricks, R.C., Fralick, G.C., Pines, M., Pines, V., Sandifer, C.E.

“…Non-fission nuclear reactions were investigated by NASA as part of efforts to develop long-lasting electric power systems for space applications where solar…”
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Design and performance of a Compton-coincidence system for measuring non-proportionality of new scintillators by Ugorowski, P.B., Harrison, M.J., McGregor, D.S.

“…A Compton-coincidence scintillator light yield non-proportionality measurement system was constructed and tested. Improved testing procedures and timing…”
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Compact, inexpensive, high-energy-resolution, room-temperature-operated, semiconductor gamma-ray detectors for isotope identification by Ugorowski, P, Ariesanti, A, McGregor, D S, Kargar, A

“…Many homeland security applications involving gamma-ray detectors require energy resolution of better than 1%-2% for isotope identification. Existing…”
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An accurate and portable solid state neutron rem meter by Oakes, T.M., Bellinger, S.L., Miller, W.H., Myers, E.R., Fronk, R.G., Cooper, B.W, Sobering, T.J., Scott, P.R., Ugorowski, P., McGregor, D.S, Shultis, J.K., Caruso, A.N.

“…Accurately resolving the ambient neutron dose equivalent spanning the thermal to 15MeV energy range with a single configuration and lightweight instrument is…”
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Search for low-energy induced depletion of Hf-178(m2) at the SPring-8 Synchrotron by Carroll, J.J., Zhong, Z., Karamian, S.A., Propri, R., Gohike, D., Caldwell, N., Ugorowski, P., Drummond, T., Lazich, J., Roberts, H., , Helba, M., , Tang, M. T., Lee, J. J., Lian, K.

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Design and characterization of a compact multi-detector array for studies of induced gamma emission: Spontaneous decay of 178m2Hf as a test case by Ugorowski, P., Propri, R., Karamian, S.A., Gohlke, D., Lazich, J., Caldwell, N., Chakrawarthy, R.S., Helba, M., Roberts, H., Carroll, J.J.

“…Reports that incident photons near 10 keV can induce the emission of gamma rays with concomitant energy release from the 31-year isomer of 178Hf challenge…”
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Publisher’s Note: Schottky Mass Measurement of the Hg 208 Isotope: Implication for the Proton-Neutron Interaction Strength around Doubly Magic Pb 208 [Phys. Rev. Lett. 102 , 122503 (2009)] by Chen, L., Litvinov, Yu. A., Plaß, W. R., Beckert, K., Beller, P., Bosch, F., Boutin, D., Caceres, L., Cakirli, R. B., Carroll, J. J., Casten, R. F., Chakrawarthy, R. S., Cullen, D. M., Cullen, I. J., Franzke, B., Geissel, H., Gerl, J., Górska, M., Jones, G. A., Kishada, A., Knöbel, R., Kozhuharov, C., Litvinov, S. A., Liu, Z., Mandal, S., Montes, F., Münzenberg, G., Nolden, F., Ohtsubo, T., Patyk, Z., Podolyák, Zs, Propri, R., Rigby, S., Saito, N., Saito, T., Scheidenberger, C., Shindo, M., Steck, M., Ugorowski, P., Walker, P. M., Williams, S., Weick, H., Winkler, M., Wollersheim, H.-J., Yamaguchi, T.

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Schottky Mass Measurement of the Hg 208 Isotope: Implication for the Proton-Neutron Interaction Strength around Doubly Magic Pb 208 by Chen, L., Litvinov, Yu. A., Plaß, W. R., Beckert, K., Beller, P., Bosch, F., Boutin, D., Caceres, L., Cakirli, R. B., Carroll, J. J., Casten, R. F., Chakrawarthy, R. S., Cullen, D. M., Cullen, I. J., Franzke, B., Geissel, H., Gerl, J., Górska, M., Jones, G. A., Kishada, A., Knöbel, R., Kozhuharov, C., Litvinov, S. A., Liu, Z., Mandal, S., Montes, F., Münzenberg, G., Nolden, F., Ohtsubo, T., Patyk, Z., Podolyák, Zs, Propri, R., Rigby, S., Saito, N., Saito, T., Scheidenberger, C., Shindo, M., Steck, M., Ugorowski, P., Walker, P. M., Williams, S., Weick, H., Winkler, M., Wollersheim, H.-J., Yamaguchi, T.

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Growth and preparation of LiZnP and LiZnAs for solid-state neutron detectors by Montag, B. W., Nelson, K. A., Reichenberger, M. A., Arpin, K. R., McDonald, H. E., Browning, S. R., Ugorowski, P. B., McGregor, D. S.

“…Most gas-filled neutron detectors are difficult to manufacture as compact detectors. Boron-based compounds, such as BP, BN and BAs have shown limited success,…”
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Preliminary results of KSU Frisch-collar CZT array by Ugorowski, P. B., Brooks, A. C., Taylor, R. D., Sobering, T. J., Mcgregor, D. S.

“…Cadmium zinc telluride (CdZnTe or CZT) is a well-known problematic material once dimensions exceed ~1cm ∧ 3, due to material imperfections that cause severe…”
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A Compton-scattering coincidence system for light yield measurements on aliovalently-doped CeBr3 by Ugorowski, P., J. Harrison, M., Linnick, C., Brinton, S., McGregor, D. S.

“…A Compton-coincidence scintillator light yield proportionality measurement system was constructed and tested. Improved testing procedures and timing resolution…”
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Inverted Pockels cell electro-optic response to nuclear reactor pulsing by Nelson, K. A., Arpin, K. R., Geuther, J. A., Neihart, J. L., Riedel, T. A., Rojeski, R. A., Ugorowski, P. B., McGregor, D. S.

“…A new method to detect neutron radiation based on an electro-optic Pockels cell is reported. Collimated laser light passes through a radiation-sensitive…”
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Search for low-energy induced depletion of 178Hfm2 at the SPring-8 synchrotron by CARROLL, J. J, KARAMIAN, S. A, ZHONG, Z, TANG, M.-T, LE, J.-J, LIANG, K, PROPRI, R, GOHLKE, D, CALDWELL, N, UGOROWSKI, P, DRUMMOND, T, LAZICH, J, ROBERTS, H, HELBA, M

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1-D array of micro-structured neutron detectors by McNeil, W.J., Bellinger, S.L., Unruh, T.C., Henderson, C.M., Ugorowski, P.B., Dunn, W.L., Taylor, R.D., Blalock, B.J., Britton, C.L., McGregor, D.S.

“…A 1024-channel pixel array has been constructed utilizing the perforated diode neutron detector design currently produced at Kansas State University. In this…”
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Characterization of the High-Efficiency Neutron Detector Array (HENDA) by Ugorowski, P., Bellinger, S., Crow, L., Henderson, C., Dunn, W.L., McNeil, W.J., Taylor, R.D., McGregor, D. S.

“…Two new pixellated neutron detectors developed at the Semiconductor Materials and Radiological Technologies Laboratory (SMART Lab) at Kansas State University,…”
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Large angle correlations in 40 MeV/nucleon 12C by Fox, D, Cebra, DA, Koenig, ZM, Ugorowski, P, Westfall, GD

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Large angle correlations in 40 MeV/nucleon 12 C+C by Fox, D., Cebra, D. A., Koenig, Z. M., Ugorowski, P., Westfall, G. D.

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