R
R.G. St-Jacques
Researcher at Université du Québec
Publications - 6
Citations - 104
R.G. St-Jacques is an academic researcher from Université du Québec. The author has contributed to research in topics: Blisters & Copper. The author has an hindex of 5, co-authored 6 publications receiving 104 citations.
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Journal ArticleDOI
Preliminary observations of blistering of niobium by 1–15 keV helium ions
TL;DR: In this article, at room temperature polycrystalline targets of cold-rolled Marz grade niobium with beams of helium ions of 1, 5, 10 and 15 keV at doses varying from 0.1 to 10.0 C/cm 2.
Journal ArticleDOI
Doubly peaked helium depth profiles in copper and blistering
B. Terreault,J.G. Martel,R.G. St-Jacques,G. Veilleux,J. L'ecuyer,C. Brassard,C. Cardinal,L. Deschênes,J.P. Labrie +8 more
Journal ArticleDOI
Measurement of the depth distribution of light impurities in first-wall materials: He in Nb
B. Terreault,J.G. Martel,R.G. St-Jacques,G. Veilleux,J. L'ecuyer,C. Brassard,C. Cardinal,L. Deschênes,J.P. Labrie +8 more
TL;DR: In this paper, the authors measured the concentrations and depth profiles of implanted helium in niobium by a method demonstrated previously with hydrogen and lithium in copper, and they showed that a mechanism of helium loss starts operating at a dose ⩽0.16 C/cm2, i.e. before the bursting of blisters (if they burst at all), and it is most effective near the surface.
Journal ArticleDOI
Further measurements of helium concentration profiles in copper and their relation to blistering
Journal ArticleDOI
Dose rate and temperature effects on blistering phenomena in helium bombarded niobium
TL;DR: In this paper, a high dose rate of 3-5 mA/cm 2 was used to find the energy and temperature dependance of the blistering cut-off effect.