HYDROGEN DETECTION BY PROMPT GAMMA-RAY ACTIVATION-ANALYSIS (PGAA)

Citation
M. Crittin et al., HYDROGEN DETECTION BY PROMPT GAMMA-RAY ACTIVATION-ANALYSIS (PGAA), Journal of alloys and compounds, 253, 1997, pp. 156-157
Citations number
7
Categorie Soggetti
Chemistry Physical","Metallurgy & Metallurigical Engineering","Material Science
ISSN journal
09258388
Volume
253
Year of publication
1997
Pages
156 - 157
Database
ISI
SICI code
0925-8388(1997)253:<156:HDBPGA>2.0.ZU;2-5
Abstract
A new facility for prompt gamma-ray activation analysis (PGAA) will be installed at the end of one of the cold neutron guides of the spallat ion neutron source, SINQ, at the PSI. One interesting feature of the p roposed PGAA is the use of a neutron focusing lens which will permit t wo-dimensional scanning of samples and spectroscopy of isotopes having small capture cross sections. With some precautions, sensitivities on the order of a few ppm can be obtained for hydrogen.