ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Ionizing Energy Depositions After Fast Neutron Interactions in Silicon

NázevTitle
Ionizing Energy Depositions After Fast Neutron Interactions in SiliconIonizing Energy Depositions After Fast Neutron Interactions in Silicon
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
B. Bergmann, S. Pospíšil, I. Caicedo Sierra, J. Kierstead, H. Takai, E. Frojdh
Klíčová slovaKeywords
Silicon, neutron, detector, Lattices, Atomic layer deposition, Semiconductor device measurement, radiation detector
DOIDOI
10.1109/TNS.2016.2574961
Časopis / citaceJournal / citation
IEEE Transactions on Nuclear Science 63(4), 2372-2378 (2016) · ISSN 0018-9499
RokYear
2016
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Advanced Radiation Dosimetry European Network Training initiativeAdvanced Radiation Dosimetry European Network Training initiative
CitovánoCited by
17 (OpenAlex)
2016: 12017: 22018: 12019: 12020: 32021: 02022: 22023: 32024: 02025: 32026: 1
Plný text (open access)Full text (open access)
https://www.osti.gov/servlets/purl/1336086
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

In this study we present the ionizing energy depositions in a 300 μm thick silicon layer after fast neutron impact. With the Time-of-Flight (ToF) technique, the ionizing energy deposition spectra of recoil silicons and secondary charged particles were assigned to (quasi-)monoenergetic neutron energies in the range from 180 keV to hundreds of MeV. We show and interpret representative measured energy spectra. By separating the ionizing energy losses of the recoil silicon from energy depositions by products of nuclear reactions, the competition of ionizing (IEL) and non-ionizing energy losses (NIEL) of a recoil silicon within the silicon lattice was investigated. The data give supplementary information to the results of a previous measurement and are compared with different theoretical predictions.

In this study we present the ionizing energy depositions in a 300 μm thick silicon layer after fast neutron impact. With the Time-of-Flight (ToF) technique, the ionizing energy deposition spectra of recoil silicons and secondary charged particles were assigned to (quasi-)monoenergetic neutron energies in the range from 180 keV to hundreds of MeV. We show and interpret representative measured energy spectra. By separating the ionizing energy losses of the recoil silicon from energy depositions by products of nuclear reactions, the competition of ionizing (IEL) and non-ionizing energy losses (NIEL) of a recoil silicon within the silicon lattice was investigated. The data give supplementary information to the results of a previous measurement and are compared with different theoretical predictions.

↑ NahoruTop