Search Results - "Chevalier, Michèle"

Revisiting photoisomerization in fluorinated analogues of acetylacetone trapped in cryogenic matrices by Gutiérrez-Quintanilla, Alejandro, Chevalier, Michèle, Platakyté, Rasa, Ceponkus, Justinas, Crépin, Claudine

“…UV-induced processes are commonly studied in acetylacetone analogues. In this contribution, we revisit the existing work on the photoisomerization process in…”
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Hidden Isomer of Trifluoroacetylacetone Revealed by Matrix Isolation Infrared and Raman Spectroscopy by Gutiérrez-Quintanilla, Alejandro, Platakyte, Rasa, Chevalier, Michèle, Crépin, Claudine, Ceponkus, Justinas

“…Enol forms of trifluoroacetylacetone (TFacac) isolated in molecular and rare gas matrices were studied using infrared (IR) and Raman spectroscopy…”
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Acetylacetone in hydrogen solids: IR signatures of the enol and keto tautomers and UV induced tautomerization by Lozada-Garcia, Rolando R., Ceponkus, Justinas, Chin, Wutharath, Chevalier, Michèle, Crépin, Claudine

“…[Display omitted] ► Mid-IR spectroscopy of enol and keto forms of acetylacetone in solid parahydrogen. ► Precise vibrational assignments based on anharmonic…”
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W(CO)6 in cryogenic solids: A comparative study of vibrational properties by Thon, Raphaël, Chin, Wutharath, Chamma, Didier, Gutiérrez-Quintanilla, Alejandro, Chevalier, Michèle, Galaup, Jean-Pierre, Crépin, Claudine

“…A comparative study of the vibrational properties of W(CO)6 has been performed in different solids at cryogenic temperatures focusing on the IR absorption and…”
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Nuclear Spin Conversion to Probe the Methyl Rotation Effect on Hydrogen-Bond and Vibrational Dynamics by Lozada-Garcia, Rolando R., Ceponkus, Justinas, Chevalier, Michèle, Chin, Wutharath, Mestdagh, Jean-Michel, Crépin, Claudine

“…A noteworthy example of a molecule with coupled large‐amplitude motions is provided by acetylacetone (methyl group torsions and intramolecular hydrogen bonds)…”
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Photochemistry of acetylacetone isolated in parahydrogen matrices upon 266 nm irradiation by Lozada-García, Rolando R, Ceponkus, Justinas, Chevalier, Michèle, Chin, Wutharath, Mestdagh, Jean-Michel, Crépin, Claudine

“…The photochemistry of the chelated enol form of acetylacetone (AcAc) was investigated by UV excitation of the S(2) state at 266 nm in parahydrogen matrices,…”
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Matrix Isolation FT‐Raman Study of Acetylacetone D2‐Acetylacetone and Hexafluoroacetylacetone by Gutiérrez‐Quintanilla, Alejandro, Platakyte, Rasa, Chevalier, Michèle, Crépin, Claudine, Ceponkus, Justinas

“…Acetylacetone, double‐deuterated acetylacetone and hexafluoroacetylacetone were isolated in inert matrices and investigated by means of Raman scattering and…”
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Cryogenic Photochemical Synthesis and Electronic Spectroscopy of Cyanotetracetylene by Szczepaniak, Urszula, Kołos, Robert, Gronowski, Marcin, Chevalier, Michèle, Guillemin, Jean-Claude, Turowski, Michał, Custer, Thomas, Crépin, Claudine

“…HC9N is a molecule of astrochemical interest. In this study, it was produced in cryogenic Ar and Kr matrices from UV-photolyzed diacetylene/cyanodiacetylene…”
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Synthesis and Electronic Phosphorescence of Dicyanooctatetrayne (NC10N) in Cryogenic Matrixes by Szczepaniak, Urszula, Kołos, Robert, Gronowski, Marcin, Chevalier, Michèle, Guillemin, Jean-Claude, Crépin, Claudine

“…The rodlike 1,8-dicyano-octa-1,3,5,7-tetrayne (NC10N) molecule was synthesized with UV-assisted coupling of rare-gas matrix-isolated cyanobutadiyne (HC5N)…”
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Matrix Isolation Spectroscopy and Nuclear Spin Conversion of Propyne Suspended in Solid Parahydrogen by Strom, A I, Gutiérrez-Quintanilla, A, Chevalier, M, Ceponkus, J, Crépin, C, Anderson, D T

“…Parahydrogen ( H ) quantum solids are excellent matrix isolation hosts for studying the rovibrational dynamics and nuclear spin conversion (NSC) kinetics of…”
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Nuclear Spin Conversion to Probe the Methyl Rotation Effect on Hydrogen-Bond and Vibrational Dynamics by Lozada-Garcia, Rolando R., Ceponkus, Justinas, Chevalier, Michèle, Chin, Wutharath, Mestdagh, Jean-Michel, Crépin, Claudine

“…Acetylaceton ist ein bemerkenswertes Beispiel für ein Molekül, in dem Bewegungen mit großer Amplitude gekoppelt sind (Methylgruppentorsion und intramolekulare…”
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Use of serum biomarkers in staging of canine hepatic fibrosis by Menard, Maud, Lecoindre, Alexis, Cadoré, Jean-Luc, Chevallier, Michèle, Pagnon, Aurélie, Hernandez, Juan, Oliveira Leal, Rodolpho, Hugonnard, Marine, Miette, Véronique, Destro, Marie, Rannou, Benoît, Benchekroun, Ghita, Lecoindre, Patrick

“…Accurate staging of hepatic fibrosis (HF) is important for treatment and prognosis of canine chronic hepatitis. HF scores are used in human medicine to…”
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Nuclear Spin Conversion to Probe the Methyl Rotation Effect on Hydrogen‐Bond and Vibrational Dynamics by Lozada‐Garcia, Rolando R., Ceponkus, Justinas, Chevalier, Michèle, Chin, Wutharath, Mestdagh, Jean‐Michel, Crépin, Claudine

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Infrared study on hydrogen chloride complexed with allene by Chevalier, Michele, Broquier, Michel, Brenner, Valerie

“…The first rotationally resolved observation of the infrared (IR) spectrum of the molecular complex C(3)H(4)-HCl in gas phase is reported. New IR spectra have…”
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