학술논문

Neutron Induced Energy Deposition in a Silicon Diode
Document Type
Periodical
Source
IEEE Transactions on Nuclear Science IEEE Trans. Nucl. Sci. Nuclear Science, IEEE Transactions on. 55(6):3146-3150 Dec, 2008
Subject
Nuclear Engineering
Bioengineering
Neutrons
Silicon
Diodes
Databases
Particle beams
Random access memory
Energy measurement
Single event upset
Nuclear measurements
Radiation detectors
Monte Carlo methods
neutron beams
neutron detectors
radiation effects
Language
ISSN
0018-9499
1558-1578
Abstract
Simulation of energy deposition in silicon by nuclear reactions is a crucial point for single event prediction tool development. In order to compare with the simulation of nuclear reactions, a silicon diode is irradiated by a 30 MeV and 63 MeV neutron beam and the energy deposited by each nuclear reaction is measured. Simulation of the ionizing energy deposition in the irradiated diode is performed by the Monte Carlo method using nuclear reaction databases. Neutron beam spectra and surrounding materials are taken into account. Experimental and simulated results are shown to be in good agreement.