Jean-Francois Helie, Ph.D.

Affiliations: 
2004 Université du Québec à Chicoutimi, Chicoutimi, Québec, Canada 
Area:
Geochemistry, Biogeochemistry
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"Jean-Francois Helie"
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Claude Hillaire-Marcel grad student 2004 Université du Québec à Chicoutimi
 (Geochemistry and fluxes of organic and inorganic carbon in aquatic systems of eastern Canada: Examples of the St. Lawrence River and Robert -Bourassa Reservoir. Isotopic approach.)
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Publications

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Chartrand MMG, Meija J, Hélie JF, et al. (2022) Characterization of vanillin carbon isotope delta reference materials. Analytical and Bioanalytical Chemistry
Hélie JF, Adamowicz-Walczak A, Middlestead P, et al. (2021) Discontinuity in the Realization of the Vienna Peedee Belemnite Carbon Isotope Ratio Scale. Analytical Chemistry
Assonov S, Fajgelj A, Hélie JF, et al. (2020) Characterisation of new reference materials IAEA-610, IAEA-611 and IAEA-612 aimed at the VPDB δ C scale realisation with small uncertainty. Rapid Communications in Mass Spectrometry : Rcm. e9014
Hélie JF, Hillaire-Marcel C. (2020) Designing working standards for stable H, C and O isotope measurements in CO and H O. Rapid Communications in Mass Spectrometry : Rcm
Qi H, Moossen H, Meijer HAJ, et al. (2020) USGS44, a new high purity calcium carbonate reference material for δ C measurements. Rapid Communications in Mass Spectrometry : Rcm. e9006
Assonov S, Groening M, Fajgelj A, et al. (2020) Preparation and characterisation of IAEA-603, a new primary reference material aimed at the VPDB scale realisation for δ C and δ O determination. Rapid Communications in Mass Spectrometry : Rcm. 34: e8867
Mattei A, Barbecot F, Guillon S, et al. (2019) Improved accuracy and precision of water stable isotope measurements using the direct vapour equilibration method. Rapid Communications in Mass Spectrometry : Rcm
Schimmelmann A, Qi H, Coplen TB, et al. (2016) New organic reference materials for hydrogen, carbon, and nitrogen stable isotope-ratio measurements: caffeines, n-alkanes, fatty acid methyl esters, glycines, L-valines, polyethylenes, and oils. Analytical Chemistry
Rosa E, Hillaire-Marcel C, Hélie JF, et al. (2016) Processes governing the stable isotope composition of water in the St. Lawrence river system, Canada. Isotopes in Environmental and Health Studies. 1-10
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