Search Results - "Wielunski, M."

Intercomparison of radiation protection instrumentation in a pulsed neutron field by Caresana, M., Denker, A., Esposito, A., Ferrarini, M., Golnik, N., Hohmann, E., Leuschner, A., Luszik-Bhadra, M., Manessi, G., Mayer, S., Ott, K., Röhrich, J., Silari, M., Trompier, F., Volnhals, M., Wielunski, M.

“…In the framework of the EURADOS working group 11, an intercomparison of active neutron survey meters was performed in a pulsed neutron field (PNF). The aim of…”
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Measurement of stray radiation within a scanning proton therapy facility: EURADOS WG9 intercomparison exercise of active dosimetry systems by Farah, J., Mares, V., Romero‐Expósito, M., Trinkl, S., Domingo, C., Dufek, V., Klodowska, M., Kubancak, J., Knežević, Ž., Liszka, M., Majer, M., Miljanić, S., Ploc, O., Schinner, K., Stolarczyk, L., Trompier, F., Wielunski, M., Olko, P., Harrison, R. M.

“…Purpose: To characterize stray radiation around the target volume in scanning proton therapy and study the performance of active neutron monitors. Methods:…”
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Electronic neutron dosimeter in high-energy neutron fields by Wielunski, M., Brall, T., Dommert, M., Trinkl, S., Rühm, W., Mares, V.

“…In neutron fields including neutron energies above 20 MeV a conventional neutron dosimeter is not suitable for measurements of neutron personal dose…”
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Thoron detection with an active Radon exposure meter--first results by Irlinger, J, Wielunski, M, Rühm, W

“…For state-of-the-art discrimination of Radon and Thoron several measurement techniques can be used, such as active sampling, electrostatic collection, delayed…”
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Simulation and calibration of an active neutron dosemeter by Bergmeier, F, Volnhals, M, Wielunski, M, Rühm, W

“…Here the latest development stages of the HMGU active neutron dosemeter are presented. This work includes the comparison of the dosemeter's response function,…”
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Development of a new thoron progeny detector based on SSNTD and the collection by an electric field by Bi, L, Tschiersch, J, Meisenberg, O, Wielunski, M, Li, J L, Shang, B

“…The importance of (220)Rn (thoron) progeny for human exposure has been widely recognised in the past decades. Since no stable equilibrium factor was found…”
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Intercomparison of radiation protection devices in a high-energy stray neutron field. Part III: Instrument response by Silari, M., Agosteo, S., Beck, P., Bedogni, R., Cale, E., Caresana, M., Domingo, C., Donadille, L., Dubourg, N., Esposito, A., Fehrenbacher, G., Fernández, F., Ferrarini, M., Fiechtner, A., Fuchs, A., García, M.J., Golnik, N., Gutermuth, F., Khurana, S., Klages, Th, Latocha, M., Mares, V., Mayer, S., Radon, T., Reithmeier, H., Rollet, S., Roos, H., Rühm, W., Sandri, S., Schardt, D., Simmer, G., Spurný, F., Trompier, F., Villa-Grasa, C., Weitzenegger, E., Wiegel, B., Wielunski, M., Wissmann, F., Zechner, A., Zielczyński, M.

“…The European Commission has funded within its 6th Framework Programme a three-year project (2005–2007) called CONRAD, COordinated Network for RAdiation…”
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Intercomparison exercise with MeV neutrons using various electronic personal dosimeters by Wielunski, M., Wahl, W., EL-Faramawy, N., Rühm, W., Luszik-Bhadra, M., Roos, H.

“…Electronic personal neutron dosimeters developed at GSF, PTB, and LMU, were exposed with mono-energetic neutrons at the PTB neutron irradiation facility in…”
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Study of the sensitivity of neutron sensors consisting of a converter plus Si charged-particle detector by Wielunski, M., Schütz, R., Fantuzzi, E., Pagnamenta, A., Wahl, W., Palfálvi, J., Zombori, P., Andrasi, A., Stadtmann, H., Schmitzer, Ch

“…With the aim of improving neutron sensors for monitoring external neutron exposure, we have analysed the workings of a converter plus silicon PIN diode…”
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Comparison of passive dosimeters for secondary radiation measurements in scanning proton radiotherapy by Stolarczyk, L, Knežević, Ž, Adamek, N, Algranati, C, Ambrozova, I, Domingo, C, Dufek, V, Farah, J, Fellin, F, Klodowska, M, Kubancak, J, Liszka, M, Majer, M, Mares, V, Miljanić, S, Ploc, O, Romero-Expósito, M, Schinner, K, Schwarz, M, Trinkl, S, Trompier, F, Wielunski, M, Harrison, R, Olko, P

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Monte Carlo simulation of the CERN-EU High Energy Reference Field (CERF) facility by Brall, T., Dommert, M., Rühm, W., Trinkl, S., Wielunski, M., Mares, V.

“…In the present paper Geant4 Monte Carlo simulations of the CERN-EU high-energy Reference Field (CERF) facility in Geneva, Switzerland, are presented. At this…”
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A three si detector system for personnel neutron dosimetry developed by means of Monte Carlo simulation calculations by SCHÜTZ, R, FEHRENBACHER, G, WIELUNSKI, M, WAHL, W

“…The aim of this study was the development of an electronic detection system for personnel neutron dosimetry. Converter type silicon detectors were used for…”
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A comprehensive spectrometry study of a stray neutron radiation field in scanning proton therapy by Mares, Vladimir, Romero-Expósito, Maite, Farah, Jad, Trinkl, Sebastian, Domingo, Carles, Dommert, Martin, Stolarczyk, Liliana, Van Ryckeghem, Laurent, Wielunski, Marek, Olko, Pawel, Harrison, Roger M

“…The purpose of this study is to characterize the stray neutron radiation field in scanning proton therapy considering a pediatric anthropomorphic phantom and a…”
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A comprehensive Monte Carlo study of out-of-field secondary neutron spectra in a scanned-beam proton therapy gantry room by Englbrecht, Franz S., Trinkl, Sebastian, Mares, Vladimír, Rühm, Werner, Wielunski, Marek, Wilkens, Jan J., Hillbrand, Martin, Parodi, Katia

“…To simulate secondary neutron radiation fields that had been measured at different relative positions during phantom irradiation inside a scanning proton…”
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Characterization of SiOxNyHz and SiNyHz using RBS, ERDA and NRA In memoriam Priv.-Doz. Dr. Rainer P.H. Garten by Wielunski, M., Bubert, H., Garten, R.P.H.

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Energy deposition distributions caused by fast neutrons in converter type silicon detectors by Schütz, R., Fehrenbacher, G., Biersack, J. P., Wielunski, M., Wahl, W.

“…Polyethylene converter silicon detectors have been developed as part of a dosimetry system for the application in neutron fields. Signals have been…”
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SU-F-T-217: A Comprehensive Monte-Carlo Study of Out-Of-Field Secondary Neutron Spectra in a Scanned-Beam Proton Therapy Treatment Room by Englbrecht, F, Trinkl, S, Mares, V, Ruehm, W, Wielunski, M, Wilkens, J, Hillbrand, M, Parodi, K

“…Purpose: To simulate secondary neutron radiation-fields produced at different positions during phantom irradiation inside a scanning proton therapy gantry…”
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Calculation of Pulse Height Distributions for Neutron Irradiated 6LiF Converter Silicon Detectors by Schütz, R., Wielunski, M., Fehrenbacher, G., Biersack, J.P., Wahl, W.

“…6LiF converter silicon detectors have been developed as part of a dosimetry system for application in neutron fields. Signals have been investigated which are…”
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Comparative investigation on copper oxides by depth profiling using XPS, RBS and GDOES by Bubert, H, Grallath, E, Quentmeier, A, Wielunski, M, Borucki, L

“…Depth profiling has been performed by using X-ray photoelectron spectrometry (XPS) in combination with Ar-ion sputtering, Rutherford backscattering…”
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WE‐D‐17A‐05: Measurement of Stray Radiation Within An Active Scanning Proton Therapy Facility: EURADOS WG9 Intercomparison Exercise of Active Dosimetry Systems by Farah, J, Stolarczyk, L, Algranati, C, Domingo, C, Dufek, V, Fellin, F, Frojdh, E, George, S, Harrison, R, Klodowska, M, Kubancak, J, Knezevic, Z, Liszka, M, Majer, M, Mares, V, Miljanic, S, Ploc, O, Romero‐Exposito, M, Ruhm, W, Schinner, K, Schwarz, M, Trinkl, S, Trompier, F, Wielunski, M, Olko, P

“…Purpose: Intercomparison of active dosemeters in the measurement of stray radiation at the Trento active‐scanning proton therapy facility. Methods: EURADOS WG9…”
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