Zobrazeno 1 - 10 of 53 pro vyhledávání: '"Fabien Borget"'
1
iCOM formation from radical chemistry: a mechanistic study from cryogenic matrix coupled with IR and EPR spectroscopies
Autor: Fabrice Duvernay, Y A Tsegaw, Thierry Chiavassa, Alejandro Gutiérrez-Quintanilla, Wolfram Sander, S Henkel, Dirk Grote, Y Layssac, Teddy Butscher, Fabien Borget
Publikováno v: Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2021, 506 (3), pp.3734-3750. ⟨10.1093/mnras/stab1850⟩
Monthly Notices of the Royal Astronomical Society, 2021, 506 (3), pp.3734-3750. ⟨10.1093/mnras/stab1850⟩
Interstellar complex organic molecules (iCOMs) have been identified in different interstellar environments including star forming regions as well as cold dense molecular clouds. Laboratory studies show that iCOMs can be formed either in gas phase or
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9304e41447624abc8856c501a1e7bafe
https://doi.org/10.1093/mnras/stab1850
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3
Insights into the Photodecomposition of Azidomethyl Methyl Sulfide: A S 2 /S 1 Conical Intersection on Nitrene Potential Energy Surfaces Leading to the Formation of S -Methyl- N -sulfenylmethanimine
Autor: Luís Pinto da Silva, Manuel Algarra, Adel Reisi-Vanani, M. Soledad Pino-González, Fabien Borget, Juan Soto, J. Enrique Rodríguez-Borges, Rafael Luque, Joëlle Mascetti
Publikováno v: Journal of Physical Chemistry A
Journal of Physical Chemistry A, American Chemical Society, 2020, 124 (10), pp.1911-1921. ⟨10.1021/acs.jpca.9b11157⟩
Journal of Physical Chemistry A, 2020, 124 (10), pp.1911-1921. ⟨10.1021/acs.jpca.9b11157⟩
International audience; UV photodecomposition of azidomethyl methyl sulfide (AMMS) yields a transient S-methylthiaziridine which rapidly evolves to S-methyl-N-sulfenylmethanimine at 10 K. This species was detected by infrared matrix isolation spectro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b2a7dca727a6e506ec981efd3a017c9
https://hal.archives-ouvertes.fr/hal-03065223
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4
CN radical hydrogenation from solid H2 reactions, an alternative way of HCN formation in the interstellar medium
Autor: Patrice Theulé, Vassilissa Vinogradoff, Thierry Chiavassa, S. A. H. Müller, Wolfram Sander, Fabien Borget, Dirk Grote
Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2017, 598, pp.A22. ⟨10.1051/0004-6361/201526383⟩
Astronomy and Astrophysics-A&A, 2017, 598, pp.A22. ⟨10.1051/0004-6361/201526383⟩
Context. Molecular hydrogen (H2) is the most abundant molecule of the interstellar medium (ISM) in gas phase and it has been assumed to exist in solid state or as coating on grains. Aims. Our goal is to show that solid H2 can act as a hydrogenation a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e510d71dbe46adbd9e2cda23dec45300
https://hal-amu.archives-ouvertes.fr/hal-01452094/file/aa26383-15-2.pdf
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5
What are the intermediates that could react in the interstellar ices?
Autor: S. A. H. Müller, Fabien Borget, Dirk Grote, Patrice Theulé, Grégoire Danger, Vassilissa Vinogradoff, F. Mispelaer, J.-B. Bossa, Thierry Chiavassa, Fabrice Duvernay
Publikováno v: Journal of Physical Organic Chemistry. 28:163-169
Interstellar chemical reactivity forms complex organic molecules implying different intermediates. In this mini review, reactions arising in/on interstellar ices are presented. These ices are a place where molecules are formed and where they can evol
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1b8250d5d4ae2cc5f585389214d34a4f
https://doi.org/10.1002/poc.3380
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6
Methylammonium methylcarbamate thermal formation in interstellar ice analogs: a glycine salt precursor in protostellar environments
Autor: Patrice Theulé, Fabien Borget, Thierry Chiavassa, Fabrice Duvernay, J.-B. Bossa, Louis Le Sergeant d'Hendecourt
Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, 2009, 506 (2), pp.601-608. ⟨10.1051/0004-6361/200912850⟩
Astronomy and Astrophysics-A&A, EDP Sciences, 2009, 506 (2), pp.601-608. ⟨10.1051/0004-6361/200912850⟩
International audience; Context. Analyses of dust cometary grains collected by the Stardust spacecraft have shown the presence of amines and amino acids molecules, and among them glycine (NH 2 CH 2 COOH). We show how the glycine molecule could be pro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8f86730efbd3be4aecf2a3a467a2d95
https://doi.org/10.1051/0004-6361/200912850
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8
Reactivity at Low Temperature of Carbon Suboxide (C3O2) with Amorphous Surface of HCl Hydrates Monitored by FTIR Spectroscopy
Autor: Isabelle Tamburelli, J. Pourcin, Thierry Chiavassa, Fabien Borget
Publikováno v: Journal of Physical Chemistry A
Journal of Physical Chemistry A, 1998, 102 (2), pp.422. ⟨10.1021/jp972623d⟩
Journal of Physical Chemistry A, American Chemical Society, 1998, 102 (2), pp.422. ⟨10.1021/jp972623d⟩
International audience; An experimental study, monitored by FTIR spectroscopy, of the spontaneous reaction of C3O2 with HCI on the acid hydrate surface has been performed at low temperature. The first appearing reaction product at 85 K was assigned t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc3de88457d1b5477d3ee95fb2dd92b6
https://doi.org/10.1021/jp972623d
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9
Thermal reactions in interstellar ice: A step towards molecular complexity in the interstellar medium
Autor: F. Mispelaer, Fabrice Duvernay, Thierry Chiavassa, Grégoire Danger, Vassilissa Vinogradoff, J.-B. Bossa, Fabien Borget, Patrice Theulé
Publikováno v: Advances in Space Research
Advances in Space Research, Elsevier, 2013, 52 (8), ⟨10.1016/j.asr.2013.06.034⟩
Advances in Space Research, Elsevier, 2013, 52 (8), pp.1567-1579. ⟨10.1016/j.asr.2013.06.034⟩
Advances in Space Research, 2013, 52 (8), ⟨10.1016/j.asr.2013.06.034⟩
Complex organic molecules are widely observed in star-forming regions, although their formation mechanisms are not well understood. Solid-state chemistry is thought to play an important role, but the solid-state reaction network is poorly known. We p
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::573cc670258c1cc0edf57451c1a40896
https://hal-amu.archives-ouvertes.fr/hal-01244866
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10
Formaldehyde and methylamine reactivity in interstellar ice analogues as a source of molecular complexity at low temperature
Autor: Fabien Borget, Patrice Theulé, Fabrice Duvernay, Thierry Chiavassa, Grégoire Danger, Vassilissa Vinogradoff
Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, 2013, 549, pp.A40. ⟨10.1051/0004-6361/201219974⟩
Astronomy and Astrophysics-A&A, EDP Sciences, 2013, 549, pp.A40. ⟨10.1051/0004-6361/201219974⟩
International audience; Context. Laboratory simulations on interstellar or cometary ice analogues are crucial to understand the formation of complex organic molecules that are detected in the interstellar medium (ISM). Results from this work give hin
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c7e8752ac910d2012c6a13f5a41ad6f
https://hal.science/hal-00844662
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