Zobrazeno 1 - 10
of 14
pro vyhledávání: '"George J. Brucker"'
Publikováno v:
IEEE Transactions on Nuclear Science. 50:1253-1256
This paper reports on an experimental investigation to determine the feasibility of locating radiation hot spots within an area of contamination on the ground that contains radionuclides. The detecting and locating sensor is carried in a helicopter t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cecb9a944ed41793af3c3354dc471c3f
https://doi.org/10.1109/tns.2003.814940
https://doi.org/10.1109/tns.2003.814940
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 481:696-707
This paper reports the results of experiments that were designed to check the validity of the NOVICE Adjoint Monte Carlo Transport code in predicting emission-electron distributions from irradiated targets. Previous work demonstrated that the code ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::892fe1e30ba961ee9c38bfd34503eff2
https://doi.org/10.1016/s0168-9002(01)01336-5
https://doi.org/10.1016/s0168-9002(01)01336-5
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 454:520-527
This paper describes the design, fabrication, testing and evaluation of a self-reading, carbon fiber, electrometer-type instrument. It is used for measuring the total energy of alpha particles emitted in air by progenies of 222 Rn ( 218 Po, 214 Pb, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2085c98a8bce49b9d622e99cf10fe78a
https://doi.org/10.1016/s0168-9002(00)00496-4
https://doi.org/10.1016/s0168-9002(00)00496-4
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 413:263-274
This study describes simulations by an adjoint, Monte Carlo code (NOVICE) of directional gamma ray and X-ray photon sensor responses in detecting and locating radiation sources. Three types of sensor designs were studied. Models of each detector type
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9202628d952ca6203da8df3747345ab5
https://doi.org/10.1016/s0168-9002(98)00538-5
https://doi.org/10.1016/s0168-9002(98)00538-5
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 378:531-540
This study is concerned with a device that is capable of detecting and locating gamma ray sources with high angular resolution and a 4π solid angle of acceptance. Three types of sensors were developed. The simplest detector is based on an ionization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f89cf87ae6d9f4fe545ab4157018c4c
https://doi.org/10.1016/0168-9002(96)00413-5
https://doi.org/10.1016/0168-9002(96)00413-5
Publikováno v:
IEEE Transactions on Nuclear Science. 42:33-40
This paper presents the results of further studies of dose enhancement in dual and single-dielectric pMOSFET dosimeters for various package and die designs. Eight different MOSFET designs and package types were investigated over a photon energy range
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e352f57b7662e9c6d03bd89dddf5478c
https://doi.org/10.1109/23.364879
https://doi.org/10.1109/23.364879
Publikováno v:
RADECS 97. Fourth European Conference on Radiation and its Effects on Components and Systems (Cat. No.97TH8294).
This paper describes the design and characterization of a directional Solid State Detector (SSD) that generates images of radiation point sources and scatter patterns from irradiated targets, thus accurately identifying their locations. Previous pape
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19abc577d18f288a88096aa2d1e3f2b4
https://doi.org/10.1109/radecs.1997.698912
https://doi.org/10.1109/radecs.1997.698912
Autor:
George J. Brucker, Stanley Kronenberg
Publikováno v:
Small Spacecraft, Space Environments, and Instrumentation Technologies.
Our previous studies reported on the development of directional sensors for gamma and x-rays that have an angular resolution of one second of arc and are limited only by the accuracy of our measurement of the angle. Those sensors produced response fu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3c67abdcfb7144d46c0687ad6e07d81
https://doi.org/10.1117/12.293348
https://doi.org/10.1117/12.293348
Autor:
George J. Brucker
Publikováno v:
Physical Review. 183:712-724
Electron irradiation-temperature dependence of introduction rate and room temperature annealing of carrier-removal defects in Li-doped Si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1d746fabee9a6d12920420bb85a29b8
https://doi.org/10.1103/physrev.183.712
https://doi.org/10.1103/physrev.183.712
Autor:
George J. Brucker, Hartmut Kallmann
Publikováno v:
Physical Review. 108:1122-1130
Decay times of fluorescent light emitted by organic solutions and by onganic and inorganic solids when excited by high-energy radiation are determined under various experimental conditions. The pulse-height ratios for alpha particle and electron exci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c7d11cd3f30ef8555cd736b645f88bb
https://doi.org/10.1103/physrev.108.1122
https://doi.org/10.1103/physrev.108.1122