Planar sensors for dosimetry in mixed gamma-neutron fields

Circular silicon p-i-n diodes fabricated by planar technology have been studied. The diodes allow simultaneously measurements of neutron doses and gamma dose rates in mixed fields. The neutron dose is determined from the shift of the forward current voltage characteristic. Gamma dose is obtained f...

Full description

Bibliographic Details
Main Authors: I. E. Anokhin, O. S. Zinets, A. B. Rosenfeld, M. Yudelev, V. L. Perevertailo
Format: Article
Language:English
Published: Institute for Nuclear Research, National Academy of Sciences of Ukraine 2007-03-01
Series:Âderna Fìzika ta Energetika
Online Access:http://jnpae.kinr.kiev.ua/19(1)/Articles_PDF/jnpae-2007-1(19)-0103-Anokhin.pdf
Description
Summary:Circular silicon p-i-n diodes fabricated by planar technology have been studied. The diodes allow simultaneously measurements of neutron doses and gamma dose rates in mixed fields. The neutron dose is determined from the shift of the forward current voltage characteristic. Gamma dose is obtained from measurements of the ionization current in the photodiode mode. Small sizes of sensors (few millimeters) allow measuring the spatial distribution of radiation fields.
ISSN:1818-331X
2074-0565