Zobrazeno 1 - 10
of 140
pro vyhledávání: '"R.W. Ostendorf"'
Autor:
Sijtze Brandenburg, L. van den Berg, V. Ivanov, Vladimir Gostilo, E.R. van der Graaf, Francesco Quarati, R.W. Ostendorf, Alan Owens
Publikováno v:
IEEE Transactions on Nuclear Science, 56(3), 771-776. IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
Single crystals of CdZnTe of dimensions 10 x 10 x 3 mm(3) and HgI2, of dimensions 10 x 10 x 2 mm(3) were fabricated into planar detectors. Four sets of detectors were then exposed to simulated solar proton events of varying magnitude at the Kernfysis
Autor:
Dana Tomuta, R.W. Ostendorf, Erik Maddox, Alan Owens, Dimitris Lampridis, Stefan Kraft, Alex Palacios
Publikováno v:
Nuclear instruments & methods in physics research section a-Accelerators spectrometers detectors and associated equipment, 591(1), 121-124. ELSEVIER SCIENCE BV
For future exploration of the solar system, the European Space Agency (ESA) is planning missions to Mercury (BepiColombo), the Sun (SolarOrbiter) and to the moons of Jupiter and Saturn. The expected intensity of radiation during such missions is haza
Autor:
E.-J. Buis, Sijtze Brandenburg, Harry Kiewiet, P. Quirin, Anthony J. Peacock, S. Kraft, R.W. Ostendorf, Francesco Quarati, Alan Owens
Publikováno v:
Nuclear instruments & methods in physics research section a-Accelerators spectrometers detectors and associated equipment, 583(2-3), 285-301. ELSEVIER SCIENCE BV
Radiation effects caused by solar proton events will be a common problem for many types of sensors on missions to the inner solar system because of the long cruise phases coupled with the inverse square scaling of solar particle events. As part of a
Autor:
E. Maddox, Sijtze Brandenburg, Adrie J. J. Bos, R.W. Ostendorf, C. Dathy, S. Kraft, E.-J. Buis, Alan Owens, Pieter Dorenbos, Francesco Quarati
Publikováno v:
Nuclear instruments & methods in physics research section a-Accelerators spectrometers detectors and associated equipment, 580(2), 902-905. ELSEVIER SCIENCE BV
In the framework of an assessment of lanthanum halide scintillators, such as LaBr3:Ce and LaCl3:Ce on their suitability for space based gamma-ray spectroscopy, proton induced activation of the materials has been studied. One inch scintillators were s
Autor:
Adrie J. J. Bos, Stefan Kraft, Francesco Quarati, Sijtze Brandenburg, Vladimir Ouspenski, Winicjusz Drozdowski, Pieter Dorenbos, H. Brouwer, C. Dathy, E. Maddox, J.T.M. de Haas, R.W. Ostendorf, E.-J. Buis, Alan Owens
Publikováno v:
2006 IEEE Nuclear Science Symposium Conference Record, 54, 873-878
Future planetary missions such as BepiColombo are resource limited in both mass and power. Due to the proximity of the spacecraft to the Sun, the instrumentation will encounter harsh environments as far as radiation levels and thermal loads are conce
Autor:
Pieter Dorenbos, R.W. Ostendorf, Alan Owens, Adrie J. J. Bos, Sijtze Brandenburg, E.-J. Buis, H. Beijers, E. Maddox, C. Dathy, Winicjusz Drozdowski, S. Kraft, Francesco Quarati
Publikováno v:
Nuclear instruments & methods in physics research section a-Accelerators spectrometers detectors and associated equipment, 578(1), 239-245. ELSEVIER SCIENCE BV
To assess the suitability of LaBr3:Ce scintillators for space mission applications, proton induced activation of LaBr3 has been investigated. The crystals were irradiated using proton beams at several different energies to mimic the spectrum of a sol
Autor:
A. Webb, Pieter Dorenbos, Alan Owens, Adrie J. J. Bos, E. Welter, Francesco Quarati, Sijtze Brandenburg, Winicjusz Drozdowski, R.W. Ostendorf
Publikováno v:
Nuclear instruments & methods in physics research section a-Accelerators spectrometers detectors and associated equipment, 574(1), 158-162. ELSEVIER SCIENCE BV
Nuclear instruments & methods in physics research / A 574, 158-162 (2007). doi:10.1016/j.nima.2007.01.092
Nuclear instruments & methods in physics research / A 574, 158-162 (2007). doi:10.1016/j.nima.2007.01.092
We summarize the results of a number of hard X-ray measurements on cerium-doped LaCl3 and LaBr3 scintillators. The experiment was carried out at the HASYLAB synchrotron radiation facility using highly monochromatic pencil beams across the energy rang
Autor:
Alan Owens, E.-J. Buis, Adrie J. J. Bos, Vladimir Ouspenski, Sijtze Brandenburg, C. Dathy, R.W. Ostendorf, Stefan Kraft, Francesco Quarati, C.W.E. van Eijk, Pieter Dorenbos
Publikováno v:
Nuclear instruments & methods in physics research section a-Accelerators spectrometers detectors and associated equipment, 572(2), 785-793. ELSEVIER SCIENCE BV
Radiation effects caused by solar proton events will be a common problem for many types of sensors on missions to the inner solar system because of the long cruise phases coupled with the inverse square scaling of solar particle events. In support of
Autor:
R.W. Ostendorf, R Turrisi, G. Martínez, L. Aphecetche, A. Kugler, H. Loehner, M. Hoefman, M. J. van Goethem, Wolfgang Wagner, Y. Schutz, N. Yahlali, H. W. Wilschut, S. Schadmand, D. d' Enterria, J. S. Díaz, DC d'Enterria
Publikováno v:
Nuclear Physics A. 749:190-193
We present in this paper transverse momentum and rapidity distributions of π 0 -mesons measured in 36 Ar+ 197 Au collisions at 25 A and 35 A MeV beam energies with the TAPS spectrometer at the KVI AGOR accelerator. p t spectra are consistent with th
Autor:
Hans Wilschut, F. M. Marqués, L. Aphecetche, A. Kugler, R.S. Simon, Pierre Descouvemont, David D'Enterria, R.H. Siemssen, R. Holzmann, R. Turrisi, Robertus Timmermans, E. Wulf, J. G. Messchendorp, M. Hoefman, J. C. S. Bacelar, H. Huisman, Nasser Kalantar-Nayestanaki, R.W. Ostendorf, H. Delagrange, M. Volkerts, J. S. Díaz, S. Schadmand, van Marc-Jan Goethem, Wagner, German Martinez, H. R. Weller, Herbert Löhner, Yves Roland Schutz
Publikováno v:
Physical Review Letters. 85:1404-1407
Photons originating from coherent bremsstrahlung have been measured over a large dynamic range for the reaction of 200 MeV alpha particles with protons. At low photon energies the bremsstrahlung spectrum exhibits the classical behavior with an approx