Lahouari Krim

Publications

Article dans une revue (32)

VUV photochemistry of cyclopropenone (c-C&lt;sub&gt;3&lt;/sub&gt;H&lt;sub&gt;2&lt;/sub&gt;O): formation rate and abundance ratios of propynal (HCCCHO) and propadienone (CH&lt;sub&gt;2>&lt;/sub&gt;CCO) Mohamad Ibrahim,Jean‐claude Guillemin,Lahouari Krim Physical Chemistry Chemical Physics, 2025, 27, pp.1543. ⟨10.1039/D4CP03895A⟩ Article dans une revue hal-04870428v1
Near- and mid-infrared spectroscopy of isobutyronitrile and cyanopropyne: absorption cross-sections for quantitative detection in astrophysical objects D. Jacquemart,B. Tremblay,P. Soulard,L. Krim,J.-C. Guilleminet al. Journal of Quantitative Spectroscopy and Radiative Transfer, 2025, 341, pp.109466. ⟨10.1016/j.jqsrt.2025.109466⟩ Article dans une revue hal-05105784v1
The significant role of water in reactions occurring on the surface of interstellar ice grains: Hydrogenation of pure ketene H2C=C=O ice versus hydrogenation of mixed H2C=C=O/H2O ice at 10 K Mohamad Ibrahim,Jean-Claude Guillemin,Patrick Chaquin,Alexis Markovits,Lahouari Krim Physical Chemistry Chemical Physics, 2024, Physical Chemistry Chemical Physics, 26 (5), pp.4200-4207. ⟨10.1039/d3cp04601j⟩ Article dans une revue hal-04443301v1
Hydrogen addition reactions of a three-membered ring in the solid-state: c-C 3 H 2 O Mohamad Ibrahim,Jean-Claude Guillemin,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2023, 524 (3), pp.4037. ⟨10.1093/mnras/stad2104⟩ Article dans une revue hal-04164648v1
VUV photopolymerization of ketene under interstellar conditions: from the dilute phase to the condensed phase Mohamad Ibrahim,Jean-Claude Guillemin,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2022, 514 (3), pp.3754-3764. ⟨10.1093/mnras/stac1452⟩ Article dans une revue hal-03772620v1
Formation of CO, CH4, H2CO and CH3CHO through the H2CCO + H surface reaction under interstellar conditions Mohamad Ibrahim,Jean-Claude Guillemin,Patrick Chaquin,Alexis Markovits,Lahouari Krim Physical Chemistry Chemical Physics, 2022, 24 (38), pp.23245-23253. ⟨10.1039/D2CP02980D⟩ Article dans une revue hal-04248817v1
The ν3 band of 16O14N18O: Line positions and intensities A.A. Marinina,D. Jacquemart,L. Krim,P. Soulard,V.I. Perevalov Journal of Quantitative Spectroscopy and Radiative Transfer, 2022, 290, pp.108312. ⟨10.1016/j.jqsrt.2022.108312⟩ Article dans une revue hal-03968005v1
Hydrogenation of glycolaldehyde to ethylene glycol at 10 K Killian Leroux,Jean-Claude Guillemin,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2021, 507 (2), pp.2632-2642. ⟨10.1093/mnras/stab2267⟩ Article dans une revue hal-03414062v1
Organic residues in astrophysical ice analogues: Thermal processing of hydrogenated glyoxal ices under interstellar conditions Killian Leroux,Jean-Claude Guillemin,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2021, 504 (2), pp.2181-2189. ⟨10.1093/mnras/stab951⟩ Article dans une revue hal-03268893v1
Thermal and photochemical study of CH3OH and CH3OH–O2 astrophysical ices Killian Leroux,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2021, 500 (1), pp.1188-1200. ⟨10.1093/mnras/staa3205⟩ Article dans une revue hal-03967974v1
Solid-state formation of CO and H2CO via the CHOCHO + H reaction Killian Leroux,Jean-Claude Guillemin,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2020, 491 (1), pp.289-301. ⟨10.1093/mnras/stz3051⟩ Article dans une revue hal-02485745v1
N + H surface reaction under interstellar conditions: Does the NH/NH2/NH3 distribution depend on N/H ratio? Mindaugas Jonusas,Killian Leroux,Lahouari Krim Journal of Molecular Structure, 2020, 1220, pp.128736 -. ⟨10.1016/j.molstruc.2020.128736⟩ Article dans une revue hal-03490228v1
Determination of [CH 3 NC]/[H 2 C═C═NH] Abundance Ratios from N + CH 3 CN Solid Phase Reaction in the Temperature Range from 10 to 40 K: Application to the Complex Chemistry in Star-Forming Regions Lahouari Krim,Alejandro Mencos ACS Earth and Space Chemistry, 2019, 3 (6), pp.973-979. ⟨10.1021/acsearthspacechem.9b00044⟩ Article dans une revue hal-02179326v1
VUV Photolysis of CH 4 –H 2 O mixture in methane-rich ices: Formation of large complex organic molecules in astronomical environments Lahouari Krim,Mindaugas Jonusas Low Temperature Physics, 2019, 45 (6), pp.606-614. ⟨10.1063/1.5103253⟩ Article dans une revue hal-02182295v1
Formation of methyl ketenimine (CH 3 CH=C=NH) and ethylcyanide (CH 3 CH 2 C≡N) isomers through successive hydrogenations of acrylonitrile (CH 2 =CH−C≡N) under interstellar conditions: The role of CH 3 C°H−C≡N radical in the activation of the cyano group chemistry Lahouari Krim,Jean-Claude Guillemin,David E Woon Monthly Notices of the Royal Astronomical Society, 2019, 485 (4), pp.5210-5220. ⟨10.1093/mnras/stz698⟩ Article dans une revue hal-02179348v1
Reduction of C=O functional groups through H addition reactions: a comparative study between H2CO + H, CH3CH2CHO + H and CH3OCHO + H under interstellar conditions Lahouari Krim,Mindaugas Jonusas,Jean-Claude Guillemin,Manuel Yáñez,Al Mokhtar Lamsabhi Physical Chemistry Chemical Physics, 2018, 20 (30), pp.19971-19978. ⟨10.1039/C8CP03249A⟩ Article dans une revue hal-03967959v1
Formation of ozone by solid state reactions Lahouari Krim,Mindaguas Jonusas,Jean Louis Lemaire,Gianfranco Vidali Physical Chemistry Chemical Physics, 2018, 20 (30), pp.19750-19758. ⟨10.1039/C8CP03020K⟩ Article dans une revue hal-03967918v1
Formation of doubly and triply bonded unsaturated compounds HCN, HNC, and CH2NH via N + CH4 low-temperature solid state reaction: from molecular clouds to solar system objects Alejandro Mencos,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2018, 476 (4), pp.5432-5441. ⟨10.1093/mnras/sty609⟩ Article dans une revue hal-03967817v1
Chemical pathways and kinetic rates of the N(&lt;sup&gt;4&lt;/sup&gt;S) + N2 → N3 solid phase reaction: could the N3 radical be a temperature sensor of nitrogen ices in dense molecular clouds? Alejandro Mencos,Sendres Nourry,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2017, 467 (2), pp.2150-2159. ⟨10.1093/mnras/stx140⟩ Article dans une revue hal-01526081v1
Reduction of unsaturated compounds under interstellar conditions: chemoselective reduction of C≡C and C=C bonds over C=O functional group Mindaugas Jonusas,Jean-Claude Guillemin,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2017, 468 (4), pp.4592-4600. ⟨10.1093/mnras/stx793⟩ Article dans une revue hal-01526100v1
The catalytic role of water in the photochemistry of ammonia ice: from diluted to concentrated phase Mindaugas Jonusas,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2017, 470 (4), pp.4564-4572. ⟨10.1093/mnras/stx1530⟩ Article dans une revue hal-03967862v1
The Formation of Formaldehyde on Interstellar Carbonaceous Grain Analogs by O/H Atom Addition Cornelia Jäger,Thomas Henning,Mindaugas Jonusas,Lahouari Krim The Astrophysical Journal, 2017, 846 (2), pp.131. ⟨10.3847/1538-4357/aa85e8⟩ Article dans une revue hal-03967892v1
Formation of simple nitrogen hydrides NH and NH2 at cryogenic temperatures through N + NH3 → NH + NH2 reaction: dark cloud chemistry of nitrogen Sendres Nourry,Lahouari Krim Physical Chemistry Chemical Physics, 2016, 18 (27), pp.18493 - 18499. ⟨10.1039/C6CP01621A⟩ Article dans une revue hal-01393436v1
A possible answer to the mysterious non-detection of hydroxylamine in space: the thermal desorption mechanism Mindaugas Jonusas,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2016, 459 (2), pp.1977-1984. ⟨10.1093/mnras/stw808⟩ Article dans une revue hal-01480748v1
Isomerization and fragmentation of acetonitrile upon interaction with N(&lt;sup&gt;4&lt;/sup&gt;S) atoms: the chemistry of nitrogen in dense molecular clouds Alejandro Mencos,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2016, 460 (2), pp.1990-1998. ⟨10.1093/mnras/stw1102⟩ Article dans une revue hal-01480745v1
Versatile Access to Martin's Spirosilanes and Their Hypervalent Derivatives Hugo Lenormand,Vincent Corcé,Geoffroy Sorin,Christine Chhun,Lise-Marie Chamoreauet al. Journal of Organic Chemistry, 2015, 80 (6), pp.3280-3288. ⟨10.1021/jo5028497⟩ Article dans une revue hal-01397970v1
The chemical stability of CH&lt;sub&gt;3&lt;/sub&gt;OH on cold interstellar grains: heat-induced dehydrogenation processes of methanol Sendres Nourry,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2015, 452 (4), pp.3319-3333. ⟨10.1093/mnras/stv1440⟩ Article dans une revue hal-01480765v1
Reaction between atomic N(&lt;sup&gt;4&lt;/sup&gt;S) and molecular CO at very low temperature: possible formation of HNCO in the Oort cloud Sendres Nourry,Emilie-Laure Zins,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2015, 451 (1), pp.257-265. ⟨10.1093/mnras/stv666⟩ Article dans une revue hal-01480757v1
Formation of HNCO from carbon monoxide and atomic nitrogen in their fundamental states. Investigation of the reaction pathway in conditions relevant to the interstellar medium Sendres Nourry,Emilie-Laure Zins,Lahouari Krim Physical Chemistry Chemical Physics, 2015, 17 (4), pp.2804-2813. ⟨10.1039/c4cp03876b⟩ Article dans une revue hal-01480756v1
Diffusion and reactivity of ground-state nitrogen atoms N(&lt;sup&gt;4&lt;/sup&gt;S) between 3 and 15 K: application to the hydrogen abstraction reaction from methane under non-energetic conditions Sendres Nourry,Lahouari Krim Monthly Notices of the Royal Astronomical Society, 2015, 450 (3), pp.2903-2914. ⟨10.1093/mnras/stv832⟩ Article dans une revue hal-01480754v1
Reactivity Between Non-Energetic Hydroxyl (OH) Radicals and Methane (CH 4 ) Emilie-Laure Zins,Claire Pirim,Prasad Ramesh Joshi,Lahouari Krim Journal of Physical Chemistry A, 2012, 116 (50), pp.12357-12363. ⟨10.1021/jp306963z⟩ Article dans une revue hal-03250409v1
An FTIR study on the catalytic effect of water molecules on the reaction of CO successive hydrogenation at 3K Claire Pirim,Lahouari Krim Chemical Physics, 2011, 380 (1-3), pp.67-76. ⟨10.1016/j.chemphys.2010.12.008⟩ Article dans une revue hal-03250427v1

Communication dans un congrès (2)

Ground-based monitoring and search for new species in Titan's atmosphere with TEXES Athena Coustenis,Conor Nixon,Therese Encrenaz,Thomas Greathouse,D. Jacquemartet al. AAS Division for Planetary Sciences meeting #56, Oct 2025, Boise ID, United States Communication dans un congrès hal-05369075v1
Reactivity of ketene under interstellar conditions: from the dilute phase to the condensed phase Lahouari Krim,Mohamad Ibrahim,Jean-Claude Guillemin 2023 International Symposium on Molecular Spectroscopy, Jun 2023, Urbana, United States. ⟨10.15278/isms.2023.6706⟩ Communication dans un congrès hal-04607967v1