Interaction of 662-keV photons with some solutions of urea

Citation
Hs. Singh, K",gagandeep,"sahota et Bs. Lark, Interaction of 662-keV photons with some solutions of urea, NUCL SCI EN, 132(1), 1999, pp. 58-64
Citations number
20
Categorie Soggetti
Nuclear Emgineering
Journal title
NUCLEAR SCIENCE AND ENGINEERING
ISSN journal
00295639 → ACNP
Volume
132
Issue
1
Year of publication
1999
Pages
58 - 64
Database
ISI
SICI code
0029-5639(199905)132:1<58:IO6PWS>2.0.ZU;2-X
Abstract
Total mass attenuation coefficients of aqueous solutions of urea. having co ncentrations ranging from 0.06 to 0.22 g/cm(2), have been determined by per forming transmission experiments in a narrow beam geometry at 662 keV. The sphere transmission method has also been employed for the direct measuremen t of mass energy absorption coefficients of these solutions by placing a po int source of Cs-137 inside a spherical shell. Analysis of the experimental data in terms of cross sections and effective atomic numbers is presented.