Publications HAL

Journal articles

2024

titre
Product-specific reaction kinetics in continuous uniform supersonic flows probed by chirped-pulse microwave spectroscopy
auteur
Théo Guillaume, Brian M. Hays, Divita Gupta, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Thomas Hearne, Myriam Drissi, Ian R Sims
article
The Journal of Chemical Physics, 2024, 160 (20), pp.204201. ⟨10.1063/5.0203428⟩
Accès au bibtex
BibTex

2022

titre
Pure Rotational Spectroscopy of the CH2CN Radical Extended to the Sub-Millimeter Wave Spectral Region
auteur
Olivia Chitarra, Olivier Pirali, Jean-Thibaut Spaniol, Thomas Hearne, Jean-Christophe Loison, John Stanton, Marie-Aline Martin-Drumel
article
Journal of Physical Chemistry A, 2022, 126 (41), pp.7502-7513. ⟨10.1021/acs.jpca.2c04399⟩
Accès au texte intégral et bibtex
https://hal.science/hal-03825293/file/CH2CN_twoColumn_New.pdf BibTex
titre
Unlocking synchrotron sources for THz spectroscopy at sub-MHz resolution
auteur
T. Hearne, Marie-Hélène Mammez, Dominique Mammez, M.-A. Martin-Drumel, P. Roy, O. Pirali, Sophie Eliet, S Barbieri, Francis Hindle, Gaël Mouret, Jean-Francois Lampin
article
Optics Express, 2022, 30 (5), pp.7372-7382. ⟨10.1364/OE.448147⟩
Accès au texte intégral et bibtex
https://hal.science/hal-03581582/file/2022_Hearne_Heterodyne_OptExpress.pdf BibTex

2020

titre
Design and performance of an E-band chirped pulse spectrometer for kinetics applications OCS – He pressure broadening
auteur
Brian M. Hays, Théo Guillaume, Thomas Hearne, Ilsa R. Cooke, Divita Gupta, Omar Abdelkader Khedaoui, Sébastien D. Le Picard, Ian R Sims
article
Journal of Quantitative Spectroscopy and Radiative Transfer, 2020, 250, pp.107001. ⟨10.1016/j.jqsrt.2020.107001⟩
Accès au texte intégral et bibtex
https://univ-rennes.hal.science/hal-02638438/file/Hays%20et%20al-2020-Design%20and%20performance%20of%20an%20E-band%20chirped%20pulse%20spectrometer%20for%20kinetics%20applications.pdf BibTex
titre
A novel Ka-band chirped-pulse spectrometer used in the determination of pressure broadening coefficients of astrochemical molecules
auteur
Thomas Hearne, Omar Abdelkader Khedaoui, Brian Hays, Théo Guillaume, Ian R Sims
article
The Journal of Chemical Physics, 2020, 153 (8), pp.084201. ⟨10.1063/5.0017978⟩
Accès au texte intégral et bibtex
https://univ-rennes.hal.science/hal-02922763/file/Hearne%20et%20al-2020-A%20novel%20Ka-band%20chirped%20pulse%20spectrometer.pdf BibTex

2019

titre
Low Temperature Kinetics of the Reaction Between Methanol and the CN Radical
auteur
Divita Gupta, Sidaty Cheikh Sid Ely, Ilsa R. Cooke, Théo Guillaume, Omar Abdelkader Khedaoui, Thomas Hearne, Brian Hays, Ian R Sims
article
Journal of Physical Chemistry A, 2019, 123 (46), pp.9995-10003. ⟨10.1021/acs.jpca.9b08472⟩
Accès au texte intégral et bibtex
https://hal.science/hal-02360549/file/Gupta%20et%20al-2019-Low%20Temperature%20Kinetics%20of%20the%20Reaction%20Between%20Methanol%20and%20the%20CN%20Radical.pdf BibTex
titre
A matrix isolation ESR investigation of the MgCH radical
auteur
Thomas Hearne, Emmanuel Karakyriakos, Cara Dunford, Marcus Kettner, Duncan Wild, Allan Mckinley
article
The Journal of Chemical Physics, 2019, 151 (12), pp.124304. ⟨10.1063/1.5119146⟩
Accès au bibtex
BibTex
titre
Matrix Isolation ESR and Theoretical Study of ZnN
auteur
Thomas Hearne, Sally Yates, Duncan Wild, Allan Mckinley
article
Journal of Physical Chemistry A, 2019, 123 (17), pp.3709-3717. ⟨10.1021/acs.jpca.9b00601⟩
Accès au bibtex
BibTex
titre
A matrix isolation ESR investigation of Mg + -N 2
auteur
Thomas Hearne, Duncan Wild, Allan Mckinley
article
The Journal of Chemical Physics, 2019, 150 (18), pp.184310. ⟨10.1063/1.5090923⟩
Accès au bibtex
BibTex

2017

titre
A matrix isolation ESR and theoretical study of MgN
auteur
Thomas Hearne, Sally Yates, Duncan Wild, Allan Mckinley
article
The Journal of Chemical Physics, 2017, 147 (4), pp.044307. ⟨10.1063/1.4993794⟩
Accès au bibtex
BibTex

Conference papers

2022

titre
Extended laboratory investigation of the pure rotational spectrum of the CH2CN radical in the (sub-)millimeter region (79–860 GHz)
auteur
Olivia Chitarra, Thomas Hearne, Olivier Pirali, Marie-Aline Martin-Drumel
article
75th International Symposium on Molecular Spectroscopy (ISMS), 2022, Champaign-Urbana, Illinois, United States
Accès au bibtex
BibTex
titre
Extending pure rotational measurements of the CH3O radical toward the terahertz domain
auteur
Marie-Aline Martin-Drumel, Olivia Chitarra, J.-T. Spaniol, Thomas Hearne, Olivier Pirali, J.C. Loison
article
75th International Symposium on Molecular Spectroscopy (ISMS), 2022, Champaign-Urbana, Illinois, United States
Accès au bibtex
BibTex
titre
Rotational spectroscopy of astrophysical molecules
auteur
Marie-Aline Martin-Drumel, Olivia Chitarra, Thomas Hearne, Olivier Pirali
article
AAS 240, 2022, Pasadena (CA), United States
Accès au bibtex
BibTex
titre
Rotational spectroscopy of astrophysical molecules
auteur
Marie-Aline Martin-Drumel, Olivia Chitarra, Thomas Hearne, Olivier Pirali
article
Journées de la Société Française d’Astronomie & d’Astrophysique (SF2A), 2022, Besançon, France
Accès au bibtex
BibTex

2021

titre
Recent developments in Chirped Pulse in Uniform Flow techniques for the measurement of low-temperature reaction product branching ratios
auteur
Théo Guillaume, Divita Gupta, Brian M. Hays, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Thomas Hearne, Myriam Drissi, Ian R Sims
article
APS March Meeting 2021, Mar 2021, Virtuel, États-Unis
Accès au bibtex
BibTex
titre
Experimental determination of reaction product branching ratios at low temperatures for astrochemistry
auteur
Théo Guillaume, Brian M. Hays, Divita Gupta, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Thomas Hearne, Myriam Drissi, Ian R Sims
article
Astrochemical Complexity in Planetary Systems Symposium, ACS Spring National Meeting, American Chemical Society, Apr 2021, Online, United States
Accès au bibtex
BibTex
titre
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.
auteur
Théo Guillaume, Divita Gupta, Brian M. Hays, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Thomas Hearne, Myriam Drissi, Ian R Sims
article
Workshop “Physical and chemical processes of astrophysical interest”, Jun 2021, St Florent, France
Accès au bibtex
BibTex
titre
Chirped pulse mm-wave and pulsed laser studies of gas phase molecular collisions for astrochemical applications
auteur
Brian M. Hays, Théo Guillaume, Thomas Hearne, Omar Abdelkader Khedaoui, Ilsa R. Cooke, Divita Gupta, Sébastien D. Le Picard, Ian R Sims
article
European Conference on Laboratory Astrophysics ECLA 2020, Linking dust, ice and gas in space, Sep 2021, Anacapri, Italy
Accès au bibtex
BibTex
titre
The HEROES of terahertz synchrotron spectroscopy
auteur
Thomas Hearne, Olivier Pirali, Marie-Aline Martin-Drumel, P. Roy, J.-F. Lampin, M.-H. Mammez, D. Mammez, F. Hindle, G. Mouret
article
Virtual International Symposium on Molecular Spectroscopy (ISMS), 2021, Champaign-Urbana, United States
Accès au bibtex
BibTex
titre
New laser lines from a terahertz ammonia laser pumped by a quantum cascade laser and their application to high-resolution spectroscopy
auteur
Jean-Francois Lampin, Marie-Helene Mammez, Dominique Mammez, Thomas Hearne, Zachary Buchanan, Olivier Pirali, Marie-Aline Martin-Drumel, Guillaume Ducournau, Sophie Eliet, Francis Hindle, S Barbieri, Pascale Roy, Gael Mouret
article
2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Aug 2021, Chengdu, China. pp.1168, ⟨10.1109/IRMMW-THz50926.2021.9566884⟩
Accès au bibtex
BibTex
titre
Technical enhancements of a submillimeter-wave spectrometer : laboratory detection of new lines of methanol radical derivatives
auteur
J.-T. Spaniol, Olivia Chitarra, Thomas Hearne, Marie-Aline Martin-Drumel, Olivier Pirali
article
Virtual International Symposium on Molecular Spectroscopy (ISMS), 2021, Champaign-Urbana, United States
Accès au bibtex
BibTex

2020

titre
Chirped pulse mm-wave and pulsed laser studies of gas phase molecular collisions for astrochemical applications
auteur
Brian M. Hays, Thomas Hearne, Ilsa R. Cooke, Théo Guillaume, Omar Abdelkader Khedaoui, Divita Gupta, Robert Georges, Sébastien D. Le Picard, Ian R Sims
article
Tuesday UVa / NRAO Astronomy (TUNA) Lunch Talk (moved online), Mar 2020, Charlottesville, United States
Accès au bibtex
BibTex

2019

titre
Kinetics of the reaction between the CN radical and methanol at low temperatures using the CRESU technique
auteur
Ilsa R. Cooke, Divita Gupta, Sidaty Cheikh Sid Ely, Théo Guillaume, Thomas Hearne, Brian M. Hays, Ian R Sims
article
38EME EDITION DU COLLOQUE ANNUEL DU GROUPE FRANÇAIS DE CINETIQUE ET PHOTOCHIMIE (GFCP), Jun 2019, Rennes, France
Accès au bibtex
BibTex
titre
Experimental determination of reaction product branching ratios at low temperature for astrochemistry using chirped pulse microwave spectroscopy
auteur
Théo Guillaume, Omar Abdelkader Khedaoui, Brian M. Hays, Thomas Hearne, Ilsa R. Cooke, Divita Gupta, Joseph Messinger, Ian R Sims
article
38EME EDITION DU COLLOQUE ANNUEL DU GROUPE FRANÇAIS DE CINETIQUE ET PHOTOCHIMIE (GFCP), Jun 2019, Rennes, France
Accès au bibtex
BibTex
titre
A new E-band chirped pulse spectrometer for chemical kinetics applications
auteur
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
article
International Symposium on Molecular Spectroscopy, Jun 2019, Champaign-Urbana, United States
Accès au bibtex
BibTex
titre
Detecting branching ratios of chemical reactions at astrophysically relevant temperatures using chirped pulse millimeter wave spectroscopy in continuous CRESU flows
auteur
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
article
International Symposium on Molecular Spectroscopy, Jun 2019, Champaign-Urbana, United States
Accès au bibtex
BibTex
titre
Experimental determination of reaction product branching ratios at low temperatures for astrochemistry
auteur
Brian M. Hays, Thomas Hearne, Ilsa R. Cooke, Théo Guillaume, Omar Abdelkader Khedaoui, Divita Gupta, Robert Georges, Sébastien D. Le Picard, Ian R Sims
article
XXVII Dynamics of Molecular Collisions Conference (DMC), Jul 2019, Big Sky, Montana, United States
Accès au bibtex
BibTex
titre
Chirped Pulse Microwave Fourier-Transform Spectrometry for the Determination of Product Branching Ratios
auteur
Thomas Hearne, Brian M. Hays, Ilsa R. Cooke, Théo Guillaume, Omar Abdelkader Khedaoui, Divita Gupta, Ian R Sims
article
26th Colloquim on High Resolution Molecular Spectroscopy, Aug 2019, Dijon, France
Accès au bibtex
BibTex
titre
Product branching ratios for astrochemical reactions determined in low temperature experiments
auteur
Thomas Hearne, Brian M. Hays, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Théo Guillaume, Divita Gupta, Ian R Sims
article
Semaine de l'Astrophysique Française, May 2019, Nice, France
Accès au bibtex
BibTex
titre
Signal to Noise Modelling and Optimisation for Chirped Pulse in Uniform Flow Experiments
auteur
Thomas Hearne, Brian M. Hays, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Théo Guillaume, Divita Gupta, Ian R Sims
article
Second QUADMARTS International Research Network Workshop, LRGP, Lorraine University, May 2019, Nancy, France
Accès au bibtex
BibTex
titre
Experimental determination of reaction product branching ratios at low temperatures for astrochemistry
auteur
Ian R Sims, Brian M. Hays, Théo Guillaume, Thomas Hearne, Ilsa R. Cooke, Omar Abdelkader Khedaoui, Divita Gupta
article
The First International Astronomical Union Symposium on Laboratory Astrophysics, IAUS 350: Laboratory Astrophysics: from Observations to Interpretation, Apr 2019, Cambridge, United Kingdom
Accès au bibtex
BibTex

Poster communications

2019

titre
Kinetics of the reaction between the CN radical and methanol at low temperatures using the CRESU technique
auteur
Divita Gupta, Théo Guillaume, Sidaty Cheikh Sid Ely, Ilsa R. Cooke, Thomas Hearne, Brian M. Hays, Omar Abdelkader Khedaoui, Ian R. Sims
article
The First International Astronomical Union Symposium on Laboratory Astrophysics, IAUS 350: Laboratory Astrophysics: from Observations to Interpretation, Apr 2019, Cambridge, United Kingdom
Accès au bibtex
BibTex
titre
A New Chirped Pulse Microwave Spectrometer Dedicated to the Measurement of Reaction Product Branching Ratios for Astrochemistry
auteur
Brian M. Hays, Thomas Hearne, Théo Guillaume, Omar Abdelkader Khedaoui, Ilsa R. Cooke, Divita Gupta, Ian R Sims
article
The First International Astronomical Union Symposium on Laboratory Astrophysics, IAUS 350: Laboratory Astrophysics: from Observations to Interpretation, Apr 2019, Cambridge, United Kingdom.
Accès au bibtex
BibTex
titre
A New Chirped Pulse Microwave Spectrometer Dedicated to the Measurement of Reaction Product Branching Ratios for Astrochemistry
auteur
Brian M. Hays, Thomas Hearne, Théo Guillaume, Omar Abdelkader Khedaoui, Ilsa R. Cooke, Divita Gupta, Ian R Sims
article
Second QUADMARTS International Research Network Workshop, LRGP, Lorraine University, May 2019, Nancy, France
Accès au bibtex
BibTex

2018

titre
The E-band CRESUCHIRP Spectrometer
auteur
Brian M. Hays, Thomas Hearne, Theo Guillaume, Omar Abdelkader Khedaoui, Robert Georges, Abdessamad Benidar, Ludovic Biennier, Sébastien D. Le Picard, Ian R Sims
article
MOLEC 2018, Aug 2018, Dinard, France
Accès au bibtex
BibTex
titre
Novel Laval Nozzles for Studies of Reaction Dynamics
auteur
Thomas Hearne, Omar Abdelkader Khedaoui, Brian M. Hays, Théo Guillaume, Hamza Labiad, Ian R Sims
article
MOLEC 2018, Aug 2018, Dinard, France
Accès au bibtex
BibTex
titre
An EPR Investigation of Small Astronomically Relevant Radical molecules
auteur
Thomas Hearne
article
PCMI, Jun 2018, Marseille, France. 2018
Accès au bibtex
BibTex