Brian Hays
Publications
Alexandr Bogomolov, Robin Glorieux, Michel Herman, Thomas Corbo, Simon Collignon, Brian Hays, Dimitri Lederer, Nasser Moazzen-Ahmadi, Alexis Libert, Benjamin Tomasetti, Joffrey Fréreux, Clément Lauzin
Improvements on the FANTASIO set-up and new spectroscopic results concerning the Ar-H2O van der Waals complex in the 2OH overtone region
Molecular Physics, 2024, ⟨10.1080/00268976.2024.2413417⟩
Ning Chen, Laurent Margulès, Roman A. Motiyenko, Brian M. Hays, Manuel Goubet, Jean-Claude Guillemin, Arnaud Belloche
Investigating the rotational spectrum of 17O isotopic formamide: implications for astrochemistry
27th International Conference on High Resolution Molecular Spectroscopy, Sep 2024, Bologna, Italy
Brian M. Hays, Laure Pillier, Sébastien Batut, Roman A. Motiyenko, Laurent Margulès
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
77th International Symposium on Molecular Spectroscopy, Jul 2024, Urbana (IL), United States
Brian M. Hays, Laurent Margules, Roman A. Motiyenko, Amira Ghabi, Jean‐claude Guillemin
THE MILLIMETER WAVE SPECTRUM OF PHOSPHINOACETONITRILE
77th International Symposium on Molecular Spectroscopy, Jul 2024, Urbana (IL), United States
Zachary Fried, Samer El-Abd, Brian Hays, Gabi Wenzel, Alex Byrne, Laurent Margulès, Roman Motiyenko, Steven Shipman, Maria Horne, Jes Jørgensen, Crystal Brogan, Todd Hunter, Anthony Remijan, Andrew Lipnicky, Ryan Loomis, Brett Mcguire
Rotational Spectrum and First Interstellar Detection of 2-methoxyethanol Using ALMA Observations of NGC 6334I
The Astrophysical journal letters, 2024, 965 (2), pp.L23. ⟨10.3847/2041-8213/ad37ff⟩
Alexis Libert, Anthony Roucou, Brian M. Hays, Robin Glorieux, Séverine Robert, Baptiste Fabre, Samir Kassi, Xavier Urbain, Clément Lauzin
Assignment of the methanol OH-stretch overtone spectrum using the pattern recognition method
Physical Chemistry Chemical Physics, 2024, 26 (23), pp.16505-16513. ⟨10.1039/D4CP00757C⟩
Théo Guillaume, Brian M. Hays, Divita Gupta, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Thomas Hearne, Myriam Drissi, Ian R Sims
Product-specific reaction kinetics in continuous uniform supersonic flows probed by chirped-pulse microwave spectroscopy
The Journal of Chemical Physics, 2024, 160 (20), pp.204201. ⟨10.1063/5.0203428⟩
Alberto Macario Farto, Myriam Drissi, Omar Abdelkader Khedaoui, Théo Guillaume, Brian M. Hays, Ian R Sims
How fast are the first stages of nucleation? Reaction kinetics of the formation of heterodimers
Laboratory Astrophysics in the Age of ALMA and JWST, Sep 2023, Heidelberg (Germany), Germany
Brian M. Hays, Laurent Margulès, Roman A. Motiyenko, Jean‐claude Guillemin
Measuring the Submillimeter Wave Spectrum of Methyl-Hypochlorite up to 500 GHz
The 28th Colloquium on High-Resolution Molecular Spectroscopy, Aug 2023, Dijon, France
Measuring the spectra, products of reaction, and (in)elastic collisions of astrochemical species using rotational spectroscopy
ACS Fall Meeting 2023, San Francisc, Aug 2023, San Francisco CA, United States
Brian M. Hays, Laurent Margulès, Roman A. Motiyenko, Jean‐claude Guillemin
THE SUBMILLIMETER WAVE SPECTRUM OF METHYL HYPOCHLORITE UP TO 500 GHz
76th International Symposium on Molecular Spectroscopy, Jul 2023, Urbana (IL), United States
Myriam Drissi, Divita Gupta, Brian Hays, Théo Guillaume, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Alberto Macario Farto, Rafael A Jara-Toro, Ian R Sims
Product branching ratio measurements at low temperatures for the reaction of CN radicals with hydrocarbons
76th International Symposium on Molecular Spectroscopy, Jun 2023, Urbana-Champaign, Université d'Illinois, United States
Alberto Macario Farto, Myriam Drissi, Omar Abdelkader Khedaoui, Théo Guillaume, Brian M. Hays, Ian R Sims
INVESTIGATING THE ONSET OF NUCLEATION: LOW TEMPERATURE REACTION KINETICS OF HETERODIMER FORMATION
2023 International Symposium on Molecular Spectroscopy, University of Illinois, Jun 2023, Urbana (IL), United States
R. Glorieux, Brian M. Hays, A. Bogomolov, M. Herman, T. Vanfleteren, N. Moazzen-Ahmadi, C. Lauzin
Understanding the high-resolution spectral signature of the N2–H2O van der Waals complex in the 2OH stretch region
The Journal of Chemical Physics, 2023, 158 (22), ⟨10.1063/5.0150823⟩
Myriam Drissi, Divita Gupta, Brian Hays, Théo Guillaume, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Alberto Macario Farto, Ian R Sims
Measuring low temperature kinetics of neutral-neutral reactions : how can we contribute to the detection of new species ?
Physical and chemical processes of astrophysical interest, Jun 2023, Saint-Florent, France
Alberto Macario Farto, Myriam Drissi, Omar Abdelkader Khedaoui, Théo Guillaume, Brian M. Hays, Ian R Sims
Towards the first stages in nucleation: low temperature reaction kinetics of heterogeneous complex formation
Laboratory Astrophysics : Tracking the Evolution of Cosmic Matter towards Molecular Complexity, Feb 2023, Les Houches, France
Alberto Macario Farto, Myriam Drissi, Omar Abdelkader Khedaoui, Théo Guillaume, Brian Hays, Divita Gupta, Ilsa R. Cooke, Ian R Sims
Reaction Kinetics of Complexation Studied by Rotational Spectroscopy Coupled with Uniform Supersonic Flows
Journée des doctorants : PhDay 2022, Nov 2022, Rennes, France
Divita Gupta, Myriam Drissi, Brian M. Hays, Ilsa R. Cooke, Théo Guillaume, Omar Abdelkader Khedaoui, Alberto Macario Farto, Ian R Sims
A rocket reactor and a microwave to understand the chemistry in space
Journée des doctorants : PhDay 2022, Nov 2022, Rennes, France
Alberto Macario Farto, Myriam Drissi, Omar Abdelkader Khedaoui, Théo Guillaume, Brian Hays, Divita Gupta, Ilsa R. Cooke, Ian R Sims
Reaction Kinetics of Complexation Studied by Rotational Spectroscopy Coupled with Uniform Supersonic Flows
26th International Symposium on Gas Kinetics and Related Phenomena, Aug 2022, Rennes, France
Divita Gupta, Brian Hays, Myriam Drissi, Théo Guillaume, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Alberto Macario Farto, Ian R Sims
Probing low temperature product branching ratios for the reaction of CN radical with propene
Quadmarts, Jun 2022, Lille, France
Alberto Macario Farto, Myriam Drissi, Omar Abdelkader Khedaoui, Théo Guillaume, Brian Hays, Divita Gupta, Ilsa R. Cooke, Ian R Sims
Study of complexation kinetics processes by rotational spectroscopy coupled with uniform supersonic flows
QUADMARTS :QUAntitative Detection of Molecular And radical Trace Species, Jun 2022, Lille, France
Alberto Macario Farto, Myriam Drissi, Omar Abdelkader Khedaoui, Théo Guillaume, Brian Hays, Ian R Sims, Divita Gupta, Ilsa R. Cooke
Dynamics and kinetics studied by chirped pulse microwave spectroscopy in cold uniform supersonic flows
International Symposium on Molecular Spectroscopy ( ISMS ) 2022, Jun 2022, Urbana-Champaign, United States
Alberto Macario Farto, Myriam Drissi, Omar Abdelkader Khedaoui, Théo Guillaume, Brian Hays, Divita Gupta, Ilsa R. Cooke, Ian R Sims
Experimental studies of vibrational relaxation and formation of weakly bound complexes in cold uniform supersonic flows
Collisional excitation of astrophysical molecules and its applications, Jun 2022, Saint Florent, France
Divita Gupta, Brian Hays, Myriam Drissi, Théo Guillaume, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Alberto Macario Farto, Ian R Sims
Low temperature product branching ratios for the reaction of CN radical with propene
Collisional excitation of (reactive) astrophysical molecules and its applications, Jun 2022, Saint-Florent, France
Brian M. Hays, Divita Gupta, Théo Guillaume, Omar Abdelkader Khedaoui, Ilsa R. Cooke, Franck Thibault, François Lique, Ian R Sims
Collisional excitation of HNC by He found to be stronger than for structural isomer HCN in experiments at the low temperatures of interstellar space
Nature Chemistry, 2022, ⟨10.1038/s41557-022-00936-x⟩
Théo Guillaume, Divita Gupta, Brian M. Hays, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Myriam Drissi, Ian R Sims
Inside the chemistry of a molecular cloud
Journée des doctorants : PhDay 2021, Nov 2021, Rennes, France
Théo Guillaume, Divita Gupta, Brian M. Hays, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Thomas Hearne, Myriam Drissi, Ian R Sims
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.
Workshop “Physical and chemical processes of astrophysical interest”, Jun 2021, St Florent, France
Théo Guillaume, Divita Gupta, Brian M. Hays, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Thomas Hearne, Myriam Drissi, Ian R Sims
Recent developments in Chirped Pulse in Uniform Flow techniques for the measurement of low-temperature reaction product branching ratios
APS March Meeting 2021, Mar 2021, Virtuel, États-Unis
Thomas Hearne, Omar Abdelkader Khedaoui, Brian Hays, Théo Guillaume, Ian R Sims
A novel Ka-band chirped-pulse spectrometer used in the determination of pressure broadening coefficients of astrochemical molecules
The Journal of Chemical Physics, 2020, 153 (8), pp.084201. ⟨10.1063/5.0017978⟩
Brian M. Hays, Théo Guillaume, Thomas Hearne, Ilsa R. Cooke, Divita Gupta, Omar Abdelkader Khedaoui, Sébastien D. Le Picard, Ian R Sims
Design and performance of an E-band chirped pulse spectrometer for kinetics applications OCS – He pressure broadening
Journal of Quantitative Spectroscopy and Radiative Transfer, 2020, 250, pp.107001. ⟨10.1016/j.jqsrt.2020.107001⟩
Brian M. Hays, Thomas Hearne, Ilsa R. Cooke, Théo Guillaume, Omar Abdelkader Khedaoui, Divita Gupta, Robert Georges, Sébastien D. Le Picard, Ian R Sims
Chirped pulse mm-wave and pulsed laser studies of gas phase molecular collisions for astrochemical applications
Tuesday UVa / NRAO Astronomy (TUNA) Lunch Talk (moved online), Mar 2020, Charlottesville, United States
Divita Gupta, Sidaty Cheikh Sid Ely, Ilsa R. Cooke, Théo Guillaume, Omar Abdelkader Khedaoui, Thomas Hearne, Brian Hays, Ian R Sims
Low Temperature Kinetics of the Reaction Between Methanol and the CN Radical
Journal of Physical Chemistry A, 2019, 123 (46), pp.9995-10003. ⟨10.1021/acs.jpca.9b08472⟩
Piyush Mishra, Sean Fritz, Brian Hays, Deepali Mehta-Hurt, Khadija Jawad, Timothy Zwier
Broadband rotational spectroscopy of trans 3-pentenenitrile and 4-pentenenitrile
Physical Chemistry Chemical Physics, 2019, 21 (42), pp.23651-23662. ⟨10.1039/C9CP04328D⟩
Thomas Hearne, Brian M. Hays, Ilsa R. Cooke, Théo Guillaume, Omar Abdelkader Khedaoui, Divita Gupta, Ian R Sims
Chirped Pulse Microwave Fourier-Transform Spectrometry for the Determination of Product Branching Ratios
26th Colloquim on High Resolution Molecular Spectroscopy, Aug 2019, Dijon, France
Brian M. Hays, Thomas Hearne, Ilsa R. Cooke, Théo Guillaume, Omar Abdelkader Khedaoui, Divita Gupta, Robert Georges, Sébastien D. Le Picard, Ian R Sims
Experimental determination of reaction product branching ratios at low temperatures for astrochemistry
XXVII Dynamics of Molecular Collisions Conference (DMC), Jul 2019, Big Sky, Montana, United States
Brian M. Hays, Théo Guillaume, Thomas Hearne, Omar Abdelkader Khedaoui, Ilsa R. Cooke, Divita Gupta, Sébastien D. Le Picard, Robert Georges, Abdessamad Benidar, Ludovic Biennier, Ian R Sims
A new E-band chirped pulse spectrometer for chemical kinetics applications
International Symposium on Molecular Spectroscopy, Jun 2019, Champaign-Urbana, United States
Brian M. Hays, Théo Guillaume, Thomas Hearne, Omar Abdelkader Khedaoui, Ilsa R. Cooke, Divita Gupta, Sébastien D. Le Picard, Robert Georges, Abdessamad Benidar, Ludovic Biennier, Ian R Sims
Detecting branching ratios of chemical reactions at astrophysically relevant temperatures using chirped pulse millimeter wave spectroscopy in continuous CRESU flows
International Symposium on Molecular Spectroscopy, Jun 2019, Champaign-Urbana, United States
Théo Guillaume, Omar Abdelkader Khedaoui, Brian M. Hays, Thomas Hearne, Ilsa R. Cooke, Divita Gupta, Joseph Messinger, Ian R Sims
Experimental determination of reaction product branching ratios at low temperature for astrochemistry using chirped pulse microwave spectroscopy
38EME EDITION DU COLLOQUE ANNUEL DU GROUPE FRANÇAIS DE CINETIQUE ET PHOTOCHIMIE (GFCP), Jun 2019, Rennes, France
Ilsa R. Cooke, Divita Gupta, Sidaty Cheikh Sid Ely, Théo Guillaume, Thomas Hearne, Brian M. Hays, Ian R Sims
Kinetics of the reaction between the CN radical and methanol at low temperatures using the CRESU technique
38EME EDITION DU COLLOQUE ANNUEL DU GROUPE FRANÇAIS DE CINETIQUE ET PHOTOCHIMIE (GFCP), Jun 2019, Rennes, France
Brian M. Hays, Thomas Hearne, Théo Guillaume, Omar Abdelkader Khedaoui, Ilsa R. Cooke, Divita Gupta, Ian R Sims
A New Chirped Pulse Microwave Spectrometer Dedicated to the Measurement of Reaction Product Branching Ratios for Astrochemistry
Second QUADMARTS International Research Network Workshop, LRGP, Lorraine University, May 2019, Nancy, France
Thomas Hearne, Brian M. Hays, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Théo Guillaume, Divita Gupta, Ian R Sims
Signal to Noise Modelling and Optimisation for Chirped Pulse in Uniform Flow Experiments
Second QUADMARTS International Research Network Workshop, LRGP, Lorraine University, May 2019, Nancy, France
Thomas Hearne, Brian M. Hays, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Théo Guillaume, Divita Gupta, Ian R Sims
Product branching ratios for astrochemical reactions determined in low temperature experiments
Semaine de l'Astrophysique Française, May 2019, Nice, France
Brian M. Hays, Thomas Hearne, Théo Guillaume, Omar Abdelkader Khedaoui, Ilsa R. Cooke, Divita Gupta, Ian R Sims
A New Chirped Pulse Microwave Spectrometer Dedicated to the Measurement of Reaction Product Branching Ratios for Astrochemistry
The First International Astronomical Union Symposium on Laboratory Astrophysics, IAUS 350: Laboratory Astrophysics: from Observations to Interpretation, Apr 2019, Cambridge, United Kingdom.
Ian R Sims, Brian M. Hays, Théo Guillaume, Thomas Hearne, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Divita Gupta
Experimental determination of reaction product branching ratios at low temperatures for astrochemistry
The First International Astronomical Union Symposium on Laboratory Astrophysics, IAUS 350: Laboratory Astrophysics: from Observations to Interpretation, Apr 2019, Cambridge, United Kingdom
Divita Gupta, Théo Guillaume, Sidaty Cheikh Sid Ely, Ilsa R. Cooke, Thomas Hearne, Brian M. Hays, Omar Abdelkader Khedaoui, Ian R. Sims
Kinetics of the reaction between the CN radical and methanol at low temperatures using the CRESU technique
The First International Astronomical Union Symposium on Laboratory Astrophysics, IAUS 350: Laboratory Astrophysics: from Observations to Interpretation, Apr 2019, Cambridge, United Kingdom
S.M. Fritz, Brian Hays, A.O. Hernandez-Castillo, C. Abeysekera, T.S. Zwier
Multiplexed characterization of complex gas-phase mixtures combining chirped-pulse Fourier transform microwave spectroscopy and VUV photoionization time-of-flight mass spectrometry
Review of Scientific Instruments, 2018, 89 (9), pp.093101. ⟨10.1063/1.5046085⟩
Thomas Hearne, Omar Abdelkader Khedaoui, Brian M. Hays, Théo Guillaume, Hamza Labiad, Ian R Sims
Novel Laval Nozzles for Studies of Reaction Dynamics
MOLEC 2018, Aug 2018, Dinard, France
Brian M. Hays, Thomas Hearne, Theo Guillaume, Omar Abdelkader Khedaoui, Robert Georges, Abdessamad Benidar, Ludovic Biennier, Sébastien D. Le Picard, Ian R Sims
The E-band CRESUCHIRP Spectrometer
MOLEC 2018, Aug 2018, Dinard, France
Kevin M. Roenitz, Brian M. Hays, Carson R. Powers, Morgan N. Mccabe, Houston Smith, Susanna L. Widicus Weaver, Steven T. Shipman
AC Stark Effect Observed in a Microwave-Millimeter/Submillimeter Wave Double-Resonance Experiment
Journal of Physical Chemistry A, 2018, 122 (30), pp.6321-6327. ⟨10.1021/acs.jpca.8b02116⟩
Sean Fritz, A.O. Hernandez-Castillo, Chamara Abeysekera, Brian Hays, Timothy Zwier
Conformer-specific microwave spectroscopy of 3-phenylpropionitrile by strong field coherence breaking
Journal of Molecular Spectroscopy, 2018, 349, pp.10-16. ⟨10.1016/j.jms.2018.03.011⟩
Susanna Widicus Weaver, Jacob Laas, Luyao Zou, Jay Kroll, Mary Rad, Brian Hays, James Sanders, Dariusz Lis, Trevor Cross, Nadine Wehres, Brett Mcguire, Matthew Sumner
Deep, Broadband Spectral Line Surveys of Molecule-rich Interstellar Clouds
The Astrophysical Journal Supplement, 2017, 232 (1), pp.3. ⟨10.3847/1538-4365/aa8098⟩
Alicia O Hernandez-Castillo, Chamara Abeysekera, Brian Hays, Isabelle Kleiner, Ha Vinh Lam Nguyen, Timothy S Zwier
Conformational preferences and internal rotation of methyl butyrate by microwave spectroscopy
Journal of Molecular Spectroscopy, 2017, 337, pp.51-58. ⟨10.1016/j.jms.2017.03.016⟩
Brian Hays, Morgan Mccabe, Steven Shipman, Susanna Widicus Weaver
Fast sweep direct absorption (sub)millimeter-wave spectroscopy
Review of Scientific Instruments, 2016, 87 (11), pp.113109. ⟨10.1063/1.4967468⟩
A. Hernandez-Castillo, Chamara Abeysekera, Brian Hays, Timothy Zwier
Broadband multi-resonant strong field coherence breaking as a tool for single isomer microwave spectroscopy
The Journal of Chemical Physics, 2016, 145 (11), pp.114203. ⟨10.1063/1.4962505⟩
Luyao Zou, Brian Hays, Susanna Weaver
Weakly Bound Clusters in Astrochemistry? Millimeter and Submillimeter Spectroscopy of trans -HO 3 and Comparison to Astronomical Observations
Journal of Physical Chemistry A, 2015, 120 (5), pp.657-667. ⟨10.1021/acs.jpca.5b09624⟩
Brian Hays, Nadine Wehres, Bridget Alligood Deprince, Althea A.M. Roy, Jacob Laas, Susanna Widicus Weaver
Rotational spectral studies of O(1D) insertion reactions with methane and ethylene: Methanol and vinyl alcohol in a supersonic expansion
Chemical Physics Letters, 2015, 630, pp.18-26. ⟨10.1016/j.cplett.2015.04.011⟩
Brian Hays, Susanna Widicus Weaver
Theoretical Examination of O( 1 D) Insertion Reactions to Form Methanediol, Methoxymethanol, and Aminomethanol
Journal of Physical Chemistry A, 2013, 117 (32), pp.7142-7148. ⟨10.1021/jp400753r⟩
Jacob Laas, Brian Hays, Susanna Widicus Weaver
Multipass Millimeter/Submillimeter Spectrometer to Probe Dissociative Reaction Dynamics
Journal of Physical Chemistry A, 2013, 117 (39), pp.9548-9554. ⟨10.1021/jp3122402⟩
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