Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Hélène Mestdagh"'
Publikováno v:
Sensors, Vol 24, Iss 4, p 1048 (2024)
The analysis of chemical compounds present at trace levels in liquids is important not only for environmental measurements but also, for example, in the health sector. The reference technique for the analysis of Volatile Organic Compounds (VOCs) in l
Externí odkaz:
https://doaj.org/article/4d60938abdac4ceda88002e1a9384635
Autor:
Essyllt Louarn, Abdoul. Monem Asri-Idlibi, Julien Leprovost, Michel Héninger, Hélène Mestdagh
Publikováno v:
Sensors, Vol 18, Iss 12, p 4252 (2018)
Membrane Inlet Mass Spectrometry (MIMS) was used to analyze monochloramine solutions (NH2Cl) and ammonia solutions in a compact FTICR. Chemical ionization enables identification and quantification of the products present in the permeate. The response
Externí odkaz:
https://doaj.org/article/23fda2897fd34d0491e7f3e8134306a9
Autor:
Joël Lemaire, Sébastien Thomas, Allan Lopes, Essyllt Louarn, Hélène Mestdagh, Hubert Latappy, Julien Leprovost, Michel Heninger
Publikováno v:
Sensors, Vol 18, Iss 5, p 1415 (2018)
In this paper, we present a compact Fourier transform ion cyclotron resonance mass spectrometer (FTICR-MS) designed for real time analysis of volatile organic compounds (VOCs) in air or in water. The spectrometer is based on a structured permanent ma
Externí odkaz:
https://doaj.org/article/9ba69e24d8ec49b68f99f2a8ecca376a
Autor:
Sébastien Thomas, Nicole Blin-Simiand, Michel Héninger, Pascal Jeanney, Joel Lemaire, Lionel Magne, Hélène Mestdagh, Stéphane Pasquiers, Essyllt Louarn
Publikováno v:
Physical Chemistry Chemical Physics. 24:20553-20564
Chemical Ionization Mass spectrometry is used to unveil in real-time sub-products formation during acetone degradation in a N2/O2 homogeneous plasma reactor.
Autor:
Hélène Mestdagh, Pascal Jeanney, Essyllt Louarn, Sébastien Thomas, Joël Lemaire, Michel Heninger, N. Blin-Simiand, L. Magne, Stéphane Pasquiers
Publikováno v:
Journal of The American Society for Mass Spectrometry
Journal of The American Society for Mass Spectrometry, Springer Verlag (Germany), 2020, 31 (7), pp.1579-1586. ⟨10.1021/jasms.0c00141⟩
Journal of The American Society for Mass Spectrometry, Springer Verlag (Germany), 2020, 31 (7), pp.1579-1586. ⟨10.1021/jasms.0c00141⟩
Methods for reduction of volatile organic compounds (VOCs) content in air depend on the application considered. For low concentration and low flux, nonthermal plasma methods are often considered as efficient. However, the complex chemistry involved i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48c7a2a5e163a981468660eaacbb7b30
https://hal.archives-ouvertes.fr/hal-02996190
https://hal.archives-ouvertes.fr/hal-02996190
Autor:
Elsa Bauchard, Hélène Mestdagh, Hubert Latappy, Essyllt Louarn, Michel Heninger, Joël Lemaire
Publikováno v:
International Journal of Mass Spectrometry
International Journal of Mass Spectrometry, Elsevier, 2016, 405, pp.13-23. ⟨10.1016/j.ijms.2016.04.003⟩
International Journal of Mass Spectrometry, Elsevier, 2016, 405, pp.13-23. ⟨10.1016/j.ijms.2016.04.003⟩
The reactivity of protonated 1,4-difluorobenzene C 6 H 5 F 2 + as a Proton Transfer Reaction (PTR) precursor in a compact Fourier Transform Ion Cyclotron Resonance (FTICR) mass spectrometer has been evaluated in comparison with H 3 O + precursor. The
Autor:
Stéphane Pasquiers, Joël Lemaire, Hélène Mestdagh, N. Blin-Simiand, G. Bauville, Essyllt Louarn, Blandine Bournonville, F Jorand, Michel Heninger
Publikováno v:
Journal of Physics D: Applied Physics
Journal of Physics D: Applied Physics, IOP Publishing, 2018, 51 (42), pp.425201. ⟨10.1088/1361-6463/aad646⟩
Journal of Physics D: Applied Physics, IOP Publishing, 2018, 51 (42), pp.425201. ⟨10.1088/1361-6463/aad646⟩
The proton transfer reaction mass spectrometry (PTR-MS) is used to follow the toluene concentration at the exit of a dielectric barrier discharge, for an inlet gas mixture of dry air with organic molecules at a concentration in the range 10–100 ppm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::085ad5ed24c482e5dbc46549d8e5ec8f
https://hal.archives-ouvertes.fr/hal-02322635
https://hal.archives-ouvertes.fr/hal-02322635
Autor:
Joël Lemaire, Hélène Mestdagh, Essyllt Louarn, Sébastien Thomas, Michel Heninger, Elsa Bauchard, Julien Leprovost, G. Mauclaire, Pierre Boissel
Publikováno v:
Analytical Chemistry
Analytical Chemistry, American Chemical Society, 2018, 90 (12), pp.7517-7525. ⟨10.1021/acs.analchem.8b01107⟩
Analytical Chemistry, American Chemical Society, 2018, 90 (12), pp.7517-7525. ⟨10.1021/acs.analchem.8b01107⟩
In this Article, a compact Fourier transform ion cyclotron resonance (FTICR) mass spectrometer based on a permanent magnet is presented. This instrument has been developed for real-time analysis of gas emissions. The instrument is well-suited to indu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b3fa2e5b3f8d0edd1cafea417543bd2
https://hal.archives-ouvertes.fr/hal-02322619
https://hal.archives-ouvertes.fr/hal-02322619
Autor:
Heninger, Joël Lemaire, Sébastien Thomas, Allan Lopes, Essyllt Louarn, Hélène Mestdagh, Hubert Latappy, Julien Leprovost, Michel
Publikováno v:
Sensors; Volume 18; Issue 5; Pages: 1415
In this paper, we present a compact Fourier transform ion cyclotron resonance mass spectrometer (FTICR-MS) designed for real time analysis of volatile organic compounds (VOCs) in air or in water. The spectrometer is based on a structured permanent ma
Oxygen anion (O − ) and hydroxide anion (HO − ) reactivity with a series of old and new refrigerants
Autor:
Joël Lemaire, Michel Heninger, Clotilde Le Vot, Pascal Pernot, Essyllt Louarn, Hélène Mestdagh
Publikováno v:
Journal of Mass Spectrometry
Journal of Mass Spectrometry, Wiley-Blackwell, 2018, 53 (4), pp.336-352. ⟨10.1002/jms.4054⟩
Journal of Mass Spectrometry, Wiley-Blackwell, 2018, 53 (4), pp.336-352. ⟨10.1002/jms.4054⟩
The reactivity of a series of commonly used halogenated compounds (trihalomethanes, chlorofluorocarbon, hydrochlorofluorocarbon, fluorocarbons, and hydrofluoroolefin) with hydroxide and oxygen anion is studied in a compact Fourier transform ion cyclo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a705b1427fc06c5b9df3fc4489a96e8e
https://hal.archives-ouvertes.fr/hal-02322650
https://hal.archives-ouvertes.fr/hal-02322650