DocumentCode
871766
Title
Photon spectra in 60co-γ test cells
Author
Woolf, S. ; Frederickson, A.R.
Author_Institution
ARCON Corporation, 260 Bear HiLL Rd. Waltham, MA 02154
Volume
30
Issue
6
fYear
1983
Firstpage
4371
Lastpage
4376
Abstract
Photon spectra in various 60Co irradiation cells are compared, and the filtering effects of shielding materials on the spectra are examined. The impact of scattered 60Co photons on radiation testing of electronic devices is discussed, along with the resulting dose enhancement factors for Au-metallized devices. Standard dosimetry techniques are shown to be in significant error. Fluorescent x-ray yields from lead slabs irradiated by scattered and direct 60Co photons are calculated, and their impact on device testing is estimated.
Keywords
Concrete; Containers; Electromagnetic scattering; Filtering; Fluorescence; Geometry; Particle scattering; Testing; Water resources; X-ray scattering;
fLanguage
English
Journal_Title
Nuclear Science, IEEE Transactions on
Publisher
ieee
ISSN
0018-9499
Type
jour
DOI
10.1109/TNS.1983.4333140
Filename
4333140
Link To Document