Brian Hays Chargé de recherche

Identifiants chercheurs

IdHAL :

brian-hays

ORCID :

0000-0002-5849-8433

Publications

Communication dans un congrès (32)

Millimeter Wave Fourier Transform Spectroscopy of Laser Photolysis Products Ning Chen,Brian Hays,Eugene Alekseev,Roman Motiyenko,Laurent Margulèset al. Journées de Spectroscopie Moléculaire 2025, Mar 2025, Grenoble, France Communication dans un congrès hal-04997750v1
THE MILLIMETER WAVE SPECTRUM OF PHOSPHINOACETONITRILE Brian M. Hays,Laurent Margules,Roman A. Motiyenko,Amira Ghabi,Jean‐claude Guillemin 77th International Symposium on Molecular Spectroscopy, Jul 2024, Urbana (IL), United States Communication dans un congrès hal-04799108v1
THE COMBINATION OF A FAST FLOW TUBE REACTOR WITH CHIRPED PULSE FOURIER TRANSFORM MILLIMETER WAVE SPECTROSCOPY TO STUDY RADICAL SPECTRA AND PRODUCT BRANCHING RATIOS FROM GAS PHASE REACTIONS Brian M. Hays,Laure Pillier,Sébastien Batut,Roman A. Motiyenko,Laurent Margulès 77th International Symposium on Molecular Spectroscopy, Jul 2024, Urbana (IL), United States Communication dans un congrès hal-04799127v1
Product branching in the CN + propene reaction at very low temperatures probed by chirped-pulse millimeter wave spectroscopy Ian R Sims,Myriam Drissi,Divita Gupta,Omar Abdelkader Khedaoui,Théo Guillaumeet al. Cold and Controlled Molecules & Ions 2024, Sep 2024, Klosterneuburg, Austria Communication dans un congrès hal-05125829v1
Product branching ratio measurements at low temperatures for the reaction of CN radicals with hydrocarbons Myriam Drissi,Divita Gupta,Brian Hays,Théo Guillaume,Ilsa R. Cookeet al. 76th International Symposium on Molecular Spectroscopy, Jun 2023, Urbana-Champaign, Université d'Illinois, United States Communication dans un congrès hal-04150328v1
THE SUBMILLIMETER WAVE SPECTRUM OF METHYL HYPOCHLORITE UP TO 500 GHz Brian M. Hays,Laurent Margulès,Roman A. Motiyenko,Jean‐claude Guillemin 76th International Symposium on Molecular Spectroscopy, Jul 2023, Urbana (IL), United States Communication dans un congrès hal-04799136v1
Measuring low temperature kinetics of neutral-neutral reactions : how can we contribute to the detection of new species ? Myriam Drissi,Divita Gupta,Brian Hays,Théo Guillaume,Ilsa R. Cookeet al. Physical and chemical processes of astrophysical interest, Jun 2023, Saint-Florent, France Communication dans un congrès hal-04150317v1
First steps in nucleation: reaction kinetics of heterodimer formation at low temperatures Ian R Sims,Alberto Macario Farto,Myriam Drissi,Omar Abdelkader Khedaoui,Théo Guillaumeet al. 5th QUADMARTS Workshop, Mar 2023, Estes Park CO, United States Communication dans un congrès hal-05125793v1
First steps in nucleation: reaction kinetics of heterodimer formation at low temperatures Ian R Sims,Alberto Macario Farto,Myriam Drissi,Omar Abdelkader Khedaoui,Théo Guillaumeet al. Bridging the Gap: Using Gas-Phase and Cluster Studies to Model the Dynamics of Complex Systems Symposium, ACS Spring 2023 National Meeting & Exposition, American Chemical Society, Mar 2023, Indianapolis (IN), United States Communication dans un congrès hal-05125788v1
Measuring the spectra, products of reaction, and (in)elastic collisions of astrochemical species using rotational spectroscopy Brian M. Hays ACS Fall Meeting 2023, San Francisc, Aug 2023, San Francisco CA, United States Communication dans un congrès hal-04799147v1
INVESTIGATING THE ONSET OF NUCLEATION: LOW TEMPERATURE REACTION KINETICS OF HETERODIMER FORMATION Alberto Macario Farto,Myriam Drissi,Omar Abdelkader Khedaoui,Théo Guillaume,Brian M. Hayset al. 2023 International Symposium on Molecular Spectroscopy, University of Illinois, Jun 2023, Urbana (IL), United States Communication dans un congrès hal-04211425v1
Dynamics and Kinetics Studied by Chirped Pulse Microwave Spectroscopy in Cold Uniform Supersonic Flows Alberto Macario Farto,Myriam Drissi,Omar Abdelkader Khedaoui,Théo Guillaume,Brian Hayset al. Collisional excitation of astrophysical molecules and its applications, Jun 2022, Saint Florent, France Communication dans un congrès hal-03725322v1
Probing low temperature product branching ratios for the reaction of CN radical with propene Divita Gupta,Brian Hays,Myriam Drissi,Théo Guillaume,Ilsa R. Cookeet al. Quadmarts, Jun 2022, Lille, France Communication dans un congrès hal-03727129v1
Dynamics and kinetics studied by chirped pulse microwave spectroscopy in cold uniform supersonic flows Alberto Macario Farto,Myriam Drissi,Omar Abdelkader Khedaoui,Théo Guillaume,Brian Hayset al. International Symposium on Molecular Spectroscopy ( ISMS ) 2022, Jun 2022, Urbana-Champaign, United States Communication dans un congrès hal-03725324v1
Study of complexation kinetics processes by rotational spectroscopy coupled with uniform supersonic flows Alberto Macario Farto,Myriam Drissi,Omar Abdelkader Khedaoui,Théo Guillaume,Brian Hayset al. QUADMARTS :QUAntitative Detection of Molecular And radical Trace Species, Jun 2022, Lille, France Communication dans un congrès hal-03725325v1
Low temperature product branching ratios for the reaction of CN radical with propene Divita Gupta,Brian Hays,Myriam Drissi,Théo Guillaume,Ilsa R. Cookeet al. Collisional excitation of (reactive) astrophysical molecules and its applications, Jun 2022, Saint-Florent, France Communication dans un congrès hal-03727132v1
A rocket reactor and a microwave to understand the chemistry in space Divita Gupta,Myriam Drissi,Brian M. Hays,Ilsa R. Cooke,Théo Guillaumeet al. Journée des doctorants : PhDay 2022, Nov 2022, Rennes, France Communication dans un congrès hal-03891154v1
Recent developments in Chirped Pulse in Uniform Flow techniques for the measurement of low-temperature reaction product branching ratios Théo Guillaume,Divita Gupta,Brian M. Hays,Ilsa R. Cooke,Omar Abdelkader Khedaouiet al. APS March Meeting 2021, Mar 2021, Virtuel, États-Unis Communication dans un congrès hal-03313515v1
Experimental determination of reaction product branching ratios at low temperatures for astrochemistry Théo Guillaume,Brian M. Hays,Divita Gupta,Ilsa R. Cooke,Omar Abdelkader Khedaouiet al. Astrochemical Complexity in Planetary Systems Symposium, ACS Spring National Meeting, American Chemical Society, Apr 2021, Online, United States Communication dans un congrès hal-05125731v1
Inside the chemistry of a molecular cloud Théo Guillaume,Divita Gupta,Brian M. Hays,Ilsa R. Cooke,Omar Abdelkader Khedaouiet al. Journée des doctorants : PhDay 2021, Nov 2021, Rennes, France Communication dans un congrès hal-03456515v1
Chirped pulse mm-wave and pulsed laser studies of gas phase molecular collisions for astrochemical applications Brian M. Hays,Théo Guillaume,Thomas Hearne,Omar Abdelkader Khedaoui,Ilsa R. Cookeet al. European Conference on Laboratory Astrophysics ECLA 2020, Linking dust, ice and gas in space, Sep 2021, Anacapri, Italy Communication dans un congrès hal-05125751v1
Optimisation et développement de la technique CPUF (Chirped Pulse in Uniform Flow) pour la mesure de rapport de branchement à basse température de système d'intérêt astrophysique. Théo Guillaume,Divita Gupta,Brian M. Hays,Ilsa R. Cooke,Omar Abdelkader Khedaouiet al. Workshop “Physical and chemical processes of astrophysical interest”, Jun 2021, St Florent, France Communication dans un congrès hal-03313512v1
Chirped pulse mm-wave and pulsed laser studies of gas phase molecular collisions for astrochemical applications Brian M. Hays,Thomas Hearne,Ilsa R. Cooke,Théo Guillaume,Omar Abdelkader Khedaouiet al. Tuesday UVa / NRAO Astronomy (TUNA) Lunch Talk (moved online), Mar 2020, Charlottesville, United States Communication dans un congrès hal-02935959v1
Detecting branching ratios of chemical reactions at astrophysically relevant temperatures using chirped pulse millimeter wave spectroscopy in continuous CRESU flows Brian M. Hays,Théo Guillaume,Thomas Hearne,Omar Abdelkader Khedaoui,Ilsa R. Cookeet al. International Symposium on Molecular Spectroscopy, Jun 2019, Champaign-Urbana, United States Communication dans un congrès hal-02115360v1
Experimental determination of reaction product branching ratios at low temperature for astrochemistry using chirped pulse microwave spectroscopy Théo Guillaume,Omar Abdelkader Khedaoui,Brian M. Hays,Thomas Hearne,Ilsa R. Cookeet al. 38EME EDITION DU COLLOQUE ANNUEL DU GROUPE FRANÇAIS DE CINETIQUE ET PHOTOCHIMIE (GFCP), Jun 2019, Rennes, France Communication dans un congrès hal-02468768v1
Experimental determination of reaction product branching ratios at low temperatures for astrochemistry Ian R Sims,Brian M. Hays,Théo Guillaume,Thomas Hearne,Ilsa R. Cookeet al. The First International Astronomical Union Symposium on Laboratory Astrophysics, IAUS 350: Laboratory Astrophysics: from Observations to Interpretation, Apr 2019, Cambridge, United Kingdom Communication dans un congrès hal-02114779v1
A new E-band chirped pulse spectrometer for chemical kinetics applications Brian M. Hays,Théo Guillaume,Thomas Hearne,Omar Abdelkader Khedaoui,Ilsa R. Cookeet al. International Symposium on Molecular Spectroscopy, Jun 2019, Champaign-Urbana, United States Communication dans un congrès hal-02115356v1
Kinetics of the reaction between the CN radical and methanol at low temperatures using the CRESU technique Ilsa R. Cooke,Divita Gupta,Sidaty Cheikh Sid Ely,Théo Guillaume,Thomas Hearneet al. 38EME EDITION DU COLLOQUE ANNUEL DU GROUPE FRANÇAIS DE CINETIQUE ET PHOTOCHIMIE (GFCP), Jun 2019, Rennes, France Communication dans un congrès hal-02282223v1
Chirped Pulse Microwave Fourier-Transform Spectrometry for the Determination of Product Branching Ratios Thomas Hearne,Brian M. Hays,Ilsa R. Cooke,Théo Guillaume,Omar Abdelkader Khedaouiet al. 26th Colloquim on High Resolution Molecular Spectroscopy, Aug 2019, Dijon, France Communication dans un congrès hal-02281613v1
Product branching ratios for astrochemical reactions determined in low temperature experiments Thomas Hearne,Brian M. Hays,Ilsa R. Cooke,Omar Abdelkader Khedaoui,Théo Guillaumeet al. Semaine de l'Astrophysique Française, May 2019, Nice, France Communication dans un congrès hal-02114917v1
Experimental determination of reaction product branching ratios at low temperatures for astrochemistry Brian M. Hays,Thomas Hearne,Ilsa R. Cooke,Théo Guillaume,Omar Abdelkader Khedaouiet al. XXVII Dynamics of Molecular Collisions Conference (DMC), Jul 2019, Big Sky, Montana, United States Communication dans un congrès hal-02369063v1
Signal to Noise Modelling and Optimisation for Chirped Pulse in Uniform Flow Experiments Thomas Hearne,Brian M. Hays,Ilsa R. Cooke,Omar Abdelkader Khedaoui,Théo Guillaumeet al. Second QUADMARTS International Research Network Workshop, LRGP, Lorraine University, May 2019, Nancy, France Communication dans un congrès hal-02114923v1

Article dans une revue (21)

Improvements on the FANTASIO set-up and new spectroscopic results concerning the Ar-H&lt;sub&gt;2&lt;/sub&gt;O van der Waals complex in the 2OH overtone region Alexandr Bogomolov,Robin Glorieux,Michel Herman,Thomas Corbo,Simon Collignonet al. Molecular Physics, 2024, ⟨10.1080/00268976.2024.2413417⟩ Article dans une revue hal-04799045v1
Rotational Spectrum and First Interstellar Detection of 2-methoxyethanol Using ALMA Observations of NGC 6334I Zachary Fried,Samer El-Abd,Brian Hays,Gabi Wenzel,Alex Byrneet al. The Astrophysical Journal Letters, 2024, 965 (2), pp.L23. ⟨10.3847/2041-8213/ad37ff⟩ Article dans une revue hal-04799020v1
Product-specific reaction kinetics in continuous uniform supersonic flows probed by chirped-pulse microwave spectroscopy Théo Guillaume,Brian M. Hays,Divita Gupta,Ilsa R. Cooke,Omar Abdelkader Khedaouiet al. The Journal of Chemical Physics, 2024, 160 (20), pp.204201. ⟨10.1063/5.0203428⟩ Article dans une revue hal-04599973v1
Assignment of the methanol OH-stretch overtone spectrum using the pattern recognition method Alexis Libert,Anthony Roucou,Brian M. Hays,Robin Glorieux,Séverine Robertet al. Physical Chemistry Chemical Physics, 2024, 26 (23), pp.16505-16513. ⟨10.1039/D4CP00757C⟩ Article dans une revue hal-04799031v1
Understanding the high-resolution spectral signature of the N2–H2O van der Waals complex in the 2OH stretch region R. Glorieux,Brian M. Hays,A. Bogomolov,M. Herman,T. Vanfleterenet al. The Journal of Chemical Physics, 2023, 158 (22), ⟨10.1063/5.0150823⟩ Article dans une revue hal-04125564v1
Collisional excitation of HNC by He found to be stronger than for structural isomer HCN in experiments at the low temperatures of interstellar space Brian M. Hays,Divita Gupta,Théo Guillaume,Omar Abdelkader Khedaoui,Ilsa R. Cookeet al. Nature Chemistry, 2022, ⟨10.1038/s41557-022-00936-x⟩ Article dans une revue hal-03687777v1
A novel Ka-band chirped-pulse spectrometer used in the determination of pressure broadening coefficients of astrochemical molecules Thomas Hearne,Omar Abdelkader Khedaoui,Brian Hays,Théo Guillaume,Ian R Sims The Journal of Chemical Physics, 2020, 153 (8), pp.084201. ⟨10.1063/5.0017978⟩ Article dans une revue hal-02922763v1
Design and performance of an E-band chirped pulse spectrometer for kinetics applications OCS – He pressure broadening Brian M. Hays,Théo Guillaume,Thomas Hearne,Ilsa R. Cooke,Divita Guptaet al. Journal of Quantitative Spectroscopy and Radiative Transfer, 2020, 250, pp.107001. ⟨10.1016/j.jqsrt.2020.107001⟩ Article dans une revue hal-02638438v1
Low Temperature Kinetics of the Reaction Between Methanol and the CN Radical Divita Gupta,Sidaty Cheikh Sid Ely,Ilsa R. Cooke,Théo Guillaume,Omar Abdelkader Khedaouiet al. Journal of Physical Chemistry A, 2019, 123 (46), pp.9995-10003. ⟨10.1021/acs.jpca.9b08472⟩ Article dans une revue hal-02360549v1
Broadband rotational spectroscopy of trans 3-pentenenitrile and 4-pentenenitrile Piyush Mishra,Sean Fritz,Brian Hays,Deepali Mehta-Hurt,Khadija Jawadet al. Physical Chemistry Chemical Physics, 2019, 21 (42), pp.23651-23662. ⟨10.1039/C9CP04328D⟩ Article dans une revue hal-02361869v1
Multiplexed characterization of complex gas-phase mixtures combining chirped-pulse Fourier transform microwave spectroscopy and VUV photoionization time-of-flight mass spectrometry S.M. Fritz,Brian Hays,A.O. Hernandez-Castillo,C. Abeysekera,T.S. Zwier Review of Scientific Instruments, 2018, 89 (9), pp.093101. ⟨10.1063/1.5046085⟩ Article dans une revue hal-01881047v1
Conformer-specific microwave spectroscopy of 3-phenylpropionitrile by strong field coherence breaking Sean Fritz,A.O. Hernandez-Castillo,Chamara Abeysekera,Brian Hays,Timothy Zwier Journal of Molecular Spectroscopy, 2018, 349, pp.10-16. ⟨10.1016/j.jms.2018.03.011⟩ Article dans une revue istex hal-02361974v1
AC Stark Effect Observed in a Microwave-Millimeter/Submillimeter Wave Double-Resonance Experiment Kevin M. Roenitz,Brian M. Hays,Carson R. Powers,Morgan N. Mccabe,Houston Smithet al. Journal of Physical Chemistry A, 2018, 122 (30), pp.6321-6327. ⟨10.1021/acs.jpca.8b02116⟩ Article dans une revue hal-01861354v1
Deep, Broadband Spectral Line Surveys of Molecule-rich Interstellar Clouds Susanna Widicus Weaver,Jacob Laas,Luyao Zou,Jay Kroll,Mary Radet al. The Astrophysical Journal Supplement, 2017, 232 (1), pp.3. ⟨10.3847/1538-4365/aa8098⟩ Article dans une revue hal-02241096v1
Conformational preferences and internal rotation of methyl butyrate by microwave spectroscopy Alicia O Hernandez-Castillo,Chamara Abeysekera,Brian Hays,Isabelle Kleiner,Ha Vinh Lam Nguyenet al. Journal of Molecular Spectroscopy, 2017, 337, pp.51-58. ⟨10.1016/j.jms.2017.03.016⟩ Article dans une revue hal-03183101v1
Fast sweep direct absorption (sub)millimeter-wave spectroscopy Brian Hays,Morgan Mccabe,Steven Shipman,Susanna Widicus Weaver Review of Scientific Instruments, 2016, 87 (11), pp.113109. ⟨10.1063/1.4967468⟩ Article dans une revue hal-02362021v1
Broadband multi-resonant strong field coherence breaking as a tool for single isomer microwave spectroscopy A. Hernandez-Castillo,Chamara Abeysekera,Brian Hays,Timothy Zwier The Journal of Chemical Physics, 2016, 145 (11), pp.114203. ⟨10.1063/1.4962505⟩ Article dans une revue hal-02361996v1
Weakly Bound Clusters in Astrochemistry? Millimeter and Submillimeter Spectroscopy of trans -HO 3 and Comparison to Astronomical Observations Luyao Zou,Brian Hays,Susanna Weaver Journal of Physical Chemistry A, 2015, 120 (5), pp.657-667. ⟨10.1021/acs.jpca.5b09624⟩ Article dans une revue hal-02362014v1
Rotational spectral studies of O(1D) insertion reactions with methane and ethylene: Methanol and vinyl alcohol in a supersonic expansion Brian Hays,Nadine Wehres,Bridget Alligood Deprince,Althea A.M. Roy,Jacob Laaset al. Chemical Physics Letters, 2015, 630, pp.18-26. ⟨10.1016/j.cplett.2015.04.011⟩ Article dans une revue hal-02360577v1
Theoretical Examination of O( 1 D) Insertion Reactions to Form Methanediol, Methoxymethanol, and Aminomethanol Brian Hays,Susanna Widicus Weaver Journal of Physical Chemistry A, 2013, 117 (32), pp.7142-7148. ⟨10.1021/jp400753r⟩ Article dans une revue hal-02360574v1
Multipass Millimeter/Submillimeter Spectrometer to Probe Dissociative Reaction Dynamics Jacob Laas,Brian Hays,Susanna Widicus Weaver Journal of Physical Chemistry A, 2013, 117 (39), pp.9548-9554. ⟨10.1021/jp3122402⟩ Article dans une revue hal-02360576v1

Poster de conférence (11)

Investigating the rotational spectrum of 17O isotopic formamide: implications for astrochemistry Ning Chen,Laurent Margulès,Roman A. Motiyenko,Brian M. Hays,Manuel Goubetet al. 27th International Conference on High Resolution Molecular Spectroscopy, Sep 2024, Bologna, Italy Poster de conférence hal-04744993v1
How fast are the first stages of nucleation? Reaction kinetics of the formation of heterodimers Alberto Macario Farto,Myriam Drissi,Omar Abdelkader Khedaoui,Théo Guillaume,Brian M. Hayset al. Laboratory Astrophysics in the Age of ALMA and JWST, Sep 2023, Heidelberg (Germany), Germany Poster de conférence hal-04211438v1
Measuring the Submillimeter Wave Spectrum of Methyl-Hypochlorite up to 500 GHz Brian M. Hays,Laurent Margulès,Roman A. Motiyenko,Jean‐claude Guillemin The 28th Colloquium on High-Resolution Molecular Spectroscopy, Aug 2023, Dijon, France Poster de conférence hal-04799153v1
Towards the first stages in nucleation: low temperature reaction kinetics of heterogeneous complex formation Alberto Macario Farto,Myriam Drissi,Omar Abdelkader Khedaoui,Théo Guillaume,Brian M. Hayset al. Laboratory Astrophysics : Tracking the Evolution of Cosmic Matter towards Molecular Complexity, Feb 2023, Les Houches, France Poster de conférence hal-04211409v1
Reaction Kinetics of Complexation Studied by Rotational Spectroscopy Coupled with Uniform Supersonic Flows Alberto Macario Farto,Myriam Drissi,Omar Abdelkader Khedaoui,Théo Guillaume,Brian Hayset al. 26th International Symposium on Gas Kinetics and Related Phenomena, Aug 2022, Rennes, France Poster de conférence hal-03902248v1
Reaction Kinetics of Complexation Studied by Rotational Spectroscopy Coupled with Uniform Supersonic Flows Alberto Macario Farto,Myriam Drissi,Omar Abdelkader Khedaoui,Théo Guillaume,Brian Hayset al. Journée des doctorants : PhDay 2022, Nov 2022, Rennes, France Poster de conférence hal-03902253v1
A New Chirped Pulse Microwave Spectrometer Dedicated to the Measurement of Reaction Product Branching Ratios for Astrochemistry Brian M. Hays,Thomas Hearne,Théo Guillaume,Omar Abdelkader Khedaoui,Ilsa R. Cookeet al. The First International Astronomical Union Symposium on Laboratory Astrophysics, IAUS 350: Laboratory Astrophysics: from Observations to Interpretation, Apr 2019, Cambridge, United Kingdom. Poster de conférence hal-02115285v1
Kinetics of the reaction between the CN radical and methanol at low temperatures using the CRESU technique Divita Gupta,Théo Guillaume,Sidaty Cheikh Sid Ely,Ilsa R. Cooke,Thomas Hearneet al. The First International Astronomical Union Symposium on Laboratory Astrophysics, IAUS 350: Laboratory Astrophysics: from Observations to Interpretation, Apr 2019, Cambridge, United Kingdom Poster de conférence hal-02115103v1
A New Chirped Pulse Microwave Spectrometer Dedicated to the Measurement of Reaction Product Branching Ratios for Astrochemistry Brian M. Hays,Thomas Hearne,Théo Guillaume,Omar Abdelkader Khedaoui,Ilsa R. Cookeet al. Second QUADMARTS International Research Network Workshop, LRGP, Lorraine University, May 2019, Nancy, France Poster de conférence hal-02115268v1
Novel Laval Nozzles for Studies of Reaction Dynamics Thomas Hearne,Omar Abdelkader Khedaoui,Brian M. Hays,Théo Guillaume,Hamza Labiadet al. MOLEC 2018, Aug 2018, Dinard, France Poster de conférence hal-01882611v1
The E-band CRESUCHIRP Spectrometer Brian M. Hays,Thomas Hearne,Theo Guillaume,Omar Abdelkader Khedaoui,Robert Georgeset al. MOLEC 2018, Aug 2018, Dinard, France Poster de conférence hal-01882619v1