Brian Hays

Chargé de recherche
58
Documents
Affiliations actuelles
  • Laboratoire de Physique des Lasers, Atomes et Molécules - UMR 8523 (PhLAM)
  • Physique Moléculaire aux Interfaces (PMI)
Identifiants chercheurs

Publications

Publications

Improvements on the FANTASIO set-up and new spectroscopic results concerning the Ar-H<sub>2</sub>O van der Waals complex in the 2OH overtone region

Alexandr Bogomolov , Robin Glorieux , Michel Herman , Thomas Corbo , Simon Collignon et al.
Molecular Physics, 2024, ⟨10.1080/00268976.2024.2413417⟩
Article dans une revue hal-04799045 v1
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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 Byrne et al.
The Astrophysical Journal Letters, 2024, 965 (2), pp.L23. ⟨10.3847/2041-8213/ad37ff⟩
Article dans une revue hal-04799020 v1

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 Khedaoui et al.
The Journal of Chemical Physics, 2024, 160 (20), pp.204201. ⟨10.1063/5.0203428⟩
Article dans une revue hal-04599973 v1
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Assignment of the methanol OH-stretch overtone spectrum using the pattern recognition method

Alexis Libert , Anthony Roucou , Brian M. Hays , Robin Glorieux , Séverine Robert et al.
Physical Chemistry Chemical Physics, 2024, 26 (23), pp.16505-16513. ⟨10.1039/D4CP00757C⟩
Article dans une revue hal-04799031 v1

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. Vanfleteren et al.
The Journal of Chemical Physics, 2023, 158 (22), ⟨10.1063/5.0150823⟩
Article dans une revue hal-04125564 v1
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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. Cooke et al.
Nature Chemistry, 2022, ⟨10.1038/s41557-022-00936-x⟩
Article dans une revue hal-03687777 v1
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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-02922763 v1
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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 Gupta et al.
Journal of Quantitative Spectroscopy and Radiative Transfer, 2020, 250, pp.107001. ⟨10.1016/j.jqsrt.2020.107001⟩
Article dans une revue hal-02638438 v1
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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 Khedaoui et al.
Journal of Physical Chemistry A, 2019, 123 (46), pp.9995-10003. ⟨10.1021/acs.jpca.9b08472⟩
Article dans une revue hal-02360549 v1

Broadband rotational spectroscopy of trans 3-pentenenitrile and 4-pentenenitrile

Piyush Mishra , Sean Fritz , Brian Hays , Deepali Mehta-Hurt , Khadija Jawad et al.
Physical Chemistry Chemical Physics, 2019, 21 (42), pp.23651-23662. ⟨10.1039/C9CP04328D⟩
Article dans une revue hal-02361869 v1

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 hal-02361974 v1

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 Smith et al.
Journal of Physical Chemistry A, 2018, 122 (30), pp.6321-6327. ⟨10.1021/acs.jpca.8b02116⟩
Article dans une revue hal-01861354 v1

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-01881047 v1

Deep, Broadband Spectral Line Surveys of Molecule-rich Interstellar Clouds

Susanna Widicus Weaver , Jacob Laas , Luyao Zou , Jay Kroll , Mary Rad et al.
The Astrophysical Journal Supplement, 2017, 232 (1), pp.3. ⟨10.3847/1538-4365/aa8098⟩
Article dans une revue hal-02241096 v1
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Conformational preferences and internal rotation of methyl butyrate by microwave spectroscopy

Alicia O Hernandez-Castillo , Chamara Abeysekera , Brian Hays , Isabelle Kleiner , Ha Vinh Lam Nguyen et al.
Journal of Molecular Spectroscopy, 2017, 337, pp.51-58. ⟨10.1016/j.jms.2017.03.016⟩
Article dans une revue hal-03183101 v1

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-02362021 v1

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-02361996 v1

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-02362014 v1

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 Laas et al.
Chemical Physics Letters, 2015, 630, pp.18-26. ⟨10.1016/j.cplett.2015.04.011⟩
Article dans une revue hal-02360577 v1

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-02360574 v1

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-02360576 v1

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-04799127 v1

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-04799108 v1

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. Cooke et al.
76th International Symposium on Molecular Spectroscopy, Jun 2023, Urbana-Champaign, Université d'Illinois, United States
Communication dans un congrès hal-04150328 v1

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-04799136 v1

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. Cooke et al.
Physical and chemical processes of astrophysical interest, Jun 2023, Saint-Florent, France
Communication dans un congrès hal-04150317 v1

INVESTIGATING THE ONSET OF NUCLEATION: LOW TEMPERATURE REACTION KINETICS OF HETERODIMER FORMATION

Alberto Macario Farto , Myriam Drissi , Omar Abdelkader Khedaoui , Théo Guillaume , Brian M. Hays et al.
2023 International Symposium on Molecular Spectroscopy, University of Illinois, Jun 2023, Urbana (IL), United States
Communication dans un congrès hal-04211425 v1

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-04799147 v1

Experimental studies of vibrational relaxation and formation of weakly bound complexes in cold uniform supersonic flows

Alberto Macario Farto , Myriam Drissi , Omar Abdelkader Khedaoui , Théo Guillaume , Brian Hays et al.
Collisional excitation of astrophysical molecules and its applications, Jun 2022, Saint Florent, France
Communication dans un congrès hal-03725322 v1

Probing low temperature product branching ratios for the reaction of CN radical with propene

Divita Gupta , Brian Hays , Myriam Drissi , Théo Guillaume , Ilsa R. Cooke et al.
Quadmarts, Jun 2022, Lille, France
Communication dans un congrès hal-03727129 v1

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 Hays et al.
International Symposium on Molecular Spectroscopy ( ISMS ) 2022, Jun 2022, Urbana-Champaign, United States
Communication dans un congrès hal-03725324 v1

Study of complexation kinetics processes by rotational spectroscopy coupled with uniform supersonic flows

Alberto Macario Farto , Myriam Drissi , Omar Abdelkader Khedaoui , Théo Guillaume , Brian Hays et al.
QUADMARTS :QUAntitative Detection of Molecular And radical Trace Species, Jun 2022, Lille, France
Communication dans un congrès hal-03725325 v1

A rocket reactor and a microwave to understand the chemistry in space

Divita Gupta , Myriam Drissi , Brian M. Hays , Ilsa R. Cooke , Théo Guillaume et al.
Journée des doctorants : PhDay 2022, Nov 2022, Rennes, France
Communication dans un congrès hal-03891154 v1

Low temperature product branching ratios for the reaction of CN radical with propene

Divita Gupta , Brian Hays , Myriam Drissi , Théo Guillaume , Ilsa R. Cooke et al.
Collisional excitation of (reactive) astrophysical molecules and its applications, Jun 2022, Saint-Florent, France
Communication dans un congrès hal-03727132 v1

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 Khedaoui et al.
APS March Meeting 2021, Mar 2021, Virtuel, États-Unis
Communication dans un congrès hal-03313515 v1

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 Khedaoui et al.
Workshop “Physical and chemical processes of astrophysical interest”, Jun 2021, St Florent, France
Communication dans un congrès hal-03313512 v1

Inside the chemistry of a molecular cloud

Théo Guillaume , Divita Gupta , Brian M. Hays , Ilsa R. Cooke , Omar Abdelkader Khedaoui et al.
Journée des doctorants : PhDay 2021, Nov 2021, Rennes, France
Communication dans un congrès hal-03456515 v1

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 Khedaoui et al.
Tuesday UVa / NRAO Astronomy (TUNA) Lunch Talk (moved online), Mar 2020, Charlottesville, United States
Communication dans un congrès hal-02935959 v1

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. Cooke et al.
38EME EDITION DU COLLOQUE ANNUEL DU GROUPE FRANÇAIS DE CINETIQUE ET PHOTOCHIMIE (GFCP), Jun 2019, Rennes, France
Communication dans un congrès hal-02468768 v1

A new E-band chirped pulse spectrometer for chemical kinetics applications

Brian M. Hays , Théo Guillaume , Thomas Hearne , Omar Abdelkader Khedaoui , Ilsa R. Cooke et al.
International Symposium on Molecular Spectroscopy, Jun 2019, Champaign-Urbana, United States
Communication dans un congrès hal-02115356 v1

Experimental determination of reaction product branching ratios at low temperatures for astrochemistry

Ian R Sims , Brian M. Hays , Théo Guillaume , Thomas Hearne , Ilsa R. Cooke et 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-02114779 v1

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 Hearne et al.
38EME EDITION DU COLLOQUE ANNUEL DU GROUPE FRANÇAIS DE CINETIQUE ET PHOTOCHIMIE (GFCP), Jun 2019, Rennes, France
Communication dans un congrès hal-02282223 v1

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. Cooke et al.
International Symposium on Molecular Spectroscopy, Jun 2019, Champaign-Urbana, United States
Communication dans un congrès hal-02115360 v1

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 Khedaoui et al.
26th Colloquim on High Resolution Molecular Spectroscopy, Aug 2019, Dijon, France
Communication dans un congrès hal-02281613 v1

Product branching ratios for astrochemical reactions determined in low temperature experiments

Thomas Hearne , Brian M. Hays , Ilsa R. Cooke , Omar Abdelkader Khedaoui , Théo Guillaume et al.
Semaine de l'Astrophysique Française, May 2019, Nice, France
Communication dans un congrès hal-02114917 v1

Experimental determination of reaction product branching ratios at low temperatures for astrochemistry

Brian M. Hays , Thomas Hearne , Ilsa R. Cooke , Théo Guillaume , Omar Abdelkader Khedaoui et al.
XXVII Dynamics of Molecular Collisions Conference (DMC), Jul 2019, Big Sky, Montana, United States
Communication dans un congrès hal-02369063 v1

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 Guillaume et al.
Second QUADMARTS International Research Network Workshop, LRGP, Lorraine University, May 2019, Nancy, France
Communication dans un congrès hal-02114923 v1

Investigating the rotational spectrum of 17O isotopic formamide: implications for astrochemistry

Ning Chen , Laurent Margulès , Roman A. Motiyenko , Brian M. Hays , Manuel Goubet et al.
27th International Conference on High Resolution Molecular Spectroscopy, Sep 2024, Bologna, Italy
Poster de conférence hal-04744993 v1

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. Hays et al.
Laboratory Astrophysics in the Age of ALMA and JWST, Sep 2023, Heidelberg (Germany), Germany
Poster de conférence hal-04211438 v1

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. Hays et al.
Laboratory Astrophysics : Tracking the Evolution of Cosmic Matter towards Molecular Complexity, Feb 2023, Les Houches, France
Poster de conférence hal-04211409 v1

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-04799153 v1

Reaction Kinetics of Complexation Studied by Rotational Spectroscopy Coupled with Uniform Supersonic Flows

Alberto Macario Farto , Myriam Drissi , Omar Abdelkader Khedaoui , Théo Guillaume , Brian Hays et al.
26th International Symposium on Gas Kinetics and Related Phenomena, Aug 2022, Rennes, France
Poster de conférence hal-03902248 v1

Reaction Kinetics of Complexation Studied by Rotational Spectroscopy Coupled with Uniform Supersonic Flows

Alberto Macario Farto , Myriam Drissi , Omar Abdelkader Khedaoui , Théo Guillaume , Brian Hays et al.
Journée des doctorants : PhDay 2022, Nov 2022, Rennes, France
Poster de conférence hal-03902253 v1

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. Cooke et 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-02115285 v1

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 Hearne et 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-02115103 v1

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. Cooke et al.
Second QUADMARTS International Research Network Workshop, LRGP, Lorraine University, May 2019, Nancy, France
Poster de conférence hal-02115268 v1

Novel Laval Nozzles for Studies of Reaction Dynamics

Thomas Hearne , Omar Abdelkader Khedaoui , Brian M. Hays , Théo Guillaume , Hamza Labiad et al.
MOLEC 2018, Aug 2018, Dinard, France
Poster de conférence hal-01882611 v1

The E-band CRESUCHIRP Spectrometer

Brian M. Hays , Thomas Hearne , Theo Guillaume , Omar Abdelkader Khedaoui , Robert Georges et al.
MOLEC 2018, Aug 2018, Dinard, France
Poster de conférence hal-01882619 v1