18-20 Nov 2025 Orsay (France)

Program

Tuesday, November 18, 2025

Time Event (+)
09:00 - 10:50 Welcome reception & Coffee (entrance hall)  
10:50 - 11:00 Welcome to QUADMARTS-2025 (amphitheatre)  
11:00 - 12:30 Astrophysics & Astrochemistry (amphitheatre) (+)  
11:00 - 11:30 › Collisional excitation of cometary molecules - François Lique, Institut de Physique de Rennes (IPR)  
11:30 - 11:50 › Experimental and theoretical investigation on N2 pressure-induced coefficients of the lowest rotational transitions of HCN - Francesca Tonolo, Institut de Physique de Rennes  
11:50 - 12:10 › Molecular collisions of astrophysical interest in uniform supersonic flows - Chinmai Sai Jureddy, Univ Rennes, CNRS, IPR (Institut de Physique de Rennes) - UMR 6251, F-35000 Rennes, France.  
12:10 - 12:30 › Probing the kinetics of reactions of CH with N2O and CH3CN at low temperatures - Madeleine Robertson, School of Chemistry, University of Birmingham  
12:30 - 14:00 Lunch (entrance hall)  
14:00 - 15:30 Accurate Measurements & Calculations (amphitheatre) (+)  
14:00 - 14:30 › Towards trapping cold hydrogen molecules - Piotr Wcisło, Nicolaus Copernicus University [Toruń]  
14:30 - 14:50 › Mid-infrared frequency comb spectroscopy of reactive mixtures. - Malo Briend, Univ Rennes, CNRS, IPR (Institut de Physique de Rennes)-UMR 6251, F-35000 Rennes, France  
14:50 - 15:20 › Vibronic Moats: The Final Frontier for High-Accuracy Thermochemistry? - Megan Bentley, Quantum Theory Project, Department of Chemistry, University of Florida  
15:30 - 16:00 Coffee break (entrance hall)  
16:00 - 17:50 Atmospheric Chemistry (amphitheatre) (+)  
16:00 - 16:30 › Dimers and Lamb dips: high resolution and high sensitivity molecular spectroscopy at LIPhy - Helene Fleurbaey, Laboratoire Interdisciplinaire de Physique [Saint Martin d'Hères]  
16:30 - 16:50 › Accurate measurements of UV absorption cross-section for HO2 and the kinetic studies on its self-reaction with the collinear flash-photolysis UV/MIR absorption spectroscopy - I-Yun Chen, Institute of Atomic and Molecular Sciences, Academia Sinica  
16:50 - 17:10 › Tracking the Time Profiles of Photolytically Generated Criegee Intermediates with Time-Resolved mmW Fourier Transform Spectroscopy - Ning CHEN, Laboratoire de Physique des Lasers, Atomes et Molécules - UMR 8523  
17:10 - 17:30 › The progress on high resolution spectra measurements of van der Waals complexes water-CO2 in the second water overtone range - Alexandr Bogomolov, Université Catholique de Louvain  
17:30 - 17:50 › Are Ketohydroperoxides from Isoprene Ozonolysis a Missing Major Source of Tropospheric OH? - Jeremy Bourgalais, institut de physique de rennes  
17:30 - 19:00 lab. tour - Visit of ISMO laboratories  
19:30 - 21:00 Dinner  

Wednesday, November 19, 2025

Time Event (+)
09:00 - 10:30 Atmospheric Chemistry (amphitheatre) (+)  
09:00 - 09:30 › Mid-infrared Quantum Cascade Laser Frequency Combs and their applications to molecular spectroscopy - Gerard Wysocki, Princeton University  
09:30 - 09:50 › Real-time field measurements of HO2 uptake onto ambient aerosols using laser flash photolysis coupled with laser induced fluorescence spectroscopy - Dwayne Heard, School of Chemistry, University of Leeds, Leeds, LS2 9JT  
09:50 - 10:10 › Temperature-Dependent Enhancement of the HO2 Self-Reaction by Methanol and Water Vapor - Pei-Ling Luo, Institute of Atomic and Molecular Sciences, Academia Sinica  
10:10 - 10:30 › Photoacoustic Spectroscopy in a Supersonic Flow: O2 Modulation of Vibrational Relaxation Dynamics in Methane - Arthur Suits, University of Missouri - Columbia  
10:30 - 11:00 Coffee break (entrance hall)  
11:00 - 19:00 Social event - Château Vaux-le-Vicomte  
19:00 - 21:00 Young Researchers Meeting (entrance hall)  

Thursday, November 20, 2025

Time Event (+)
09:00 - 10:30 Astrophysics & Astrochemistry (amphitheatre) (+)  
09:00 - 09:30 › CPICE: A New Tool for Ice Chemistry and Sublimation Dynamics - Bernadette Broderick, University of Missouri - Columbia  
09:30 - 09:50 › High precision microwave spectroscopy of methanol by time-domain fitting of the free induction decay - Simon Collignon, Institut de la matière condensée et des nanosciences / Institute of Condensed Matter and Nanosciences  
09:50 - 10:10 › Disentangling the spectra of complex organic radicals using Zeeman-modulated or Faraday-rotation-based millimeter-wave instrumentation - Rosemonde CHAHBAZIAN, I. Physikalisches Institut  
10:10 - 10:30 › Vacuum Ultraviolet Photoionization of Astrochemically Relevant Radical Species - Myriam Drissi, Synchrotron SOLEIL  
10:30 - 11:00 Coffee break (entrance hall)  
11:00 - 12:30 Poster Session (entrance hall) (+)  
11:00 - 12:30 › Advances in the photoionization spectroscopy of small silicon-bearing radicals in the gas-phase - Ilan Audoin, Institut des Sciences Moléculaires d'Orsay (ISMO)  
11:00 - 12:30 › Quantitative ozone detection using a T-shaped multi-pass photoacoustic cell and a quantum cascade laser at 9.46 μm - Wu Yu-Xuan, Institute of Atomic and Molecular Sciences, Academia Sinica  
11:00 - 12:30 › Absolute Line Strength Measurements of the HO2 ν1 and ν2 Rovibrational Bands - CHE-WEI CHANG, IAMS, Academia Sinica  
11:00 - 12:30 › Rotationally inelastic collisions of HC5N with para-H2: Potential energy surface and rate coefficients at low temperature - Shan Gao, Institut de Physique de Rennes  
11:00 - 12:30 › Theoretical study of the collisions between CN(2Σ+) and H2(1Σg+) - S. Perez-Hernando, Facultad de Química, Universidad Complutense de Madrid [Madrid], (Visiting) Institute de Physique de Rennes [Rennes]  
11:00 - 12:30 › Ro-vibrational excitation of AlCl induced by H2 collisions - Maroua M'hamdi, LSAMA, Department of Physics, Faculty of Sciences, Université Tunis El-Manar, 1060 Tunis, Tunisia., Institut de Physique de Rennes  
11:00 - 12:30 › COMBINING MM-WAVE AND INFRARED SPECTROSCOPY FOR THE QUANTIFICATION OF PRODUCT BRANCHING RATIOS IN CYANIDE ICES FOLLOWING ENERGETIC PROCESSING AND TPD - Travis Hager, University of Missouri-Columbia  
11:00 - 12:30 › TOWARDS UNDERSTANDING LEAK-OUT SPECTROSCOPY (LOS) IN CRYOGENIC ION TRAPS - Julian Böing, I. Physikalisches Institut, Universität zu Köln, Zülpicher Str. 77, 50937 Cologne  
11:00 - 12:30 › COMBINING A CRYOGENIC ION TRAP WITH A 2 THZ MULTIPLIER CHAIN SOURCE: REVISITING THE J = 1 ← 0 FUNDAMENTAL ROTATIONAL TRANSITION OF HHe+ - Lea Schneider, I. Physik. Institut, University of Cologne, Zulpicher Str. 77, 50937 Cologne  
11:00 - 12:30 › Near-infrared spectroscopy of methanol at the 10−13 level for radio astronomy - Arthémise Altman, Université Catholique de Louvain - Alexandr Bogomolov, Université Catholique de Louvain - Clément Lauzin, Université Catholique de Louvain  
11:00 - 12:30 › Precise frequencies of H2_16O lines protected for radio astronomy - Arthémise Altman, Université Catholique de Louvain - Alexandr Bogomolov, Université Catholique de Louvain - Clément Lauzin, Université Catholique de Louvain  
11:00 - 12:30 › Analysis of a non-LTE hypersonic spectrum of methane between 5880 and 6220 cm-1 - Lyam Rolland, Institut de Physique de Rennes  
11:00 - 12:30 › The threshold photoelectron spectrum of the thioformyl radical: experiment and modeling - L. Coudert, Institut des Sciences Moléculaires d'Orsay  
12:30 - 14:00 Lunch (entrance hall)  
14:00 - 15:30 Combustion (amphitheatre) (+)  
14:00 - 14:30 › Combustion Chemistry: Are We Done Yet? - Craig Taatjes, Sandia National Laboratories, Livermore CA 94551 USA  
14:30 - 14:50 › Direct observation and identification of resonance-stabilized radicals in a sooting flame - Gustavo Garcia, Synchrotron SOLEIL  
14:50 - 15:10 › The Transition from High to Low Temperature Kinetics for Radical-Radical Reactions - Stephen Klippenstein, Argonne National Laboratory, Lemont, IL, 60439  
16:00 - 17:30 Visit of the SOLEIL synchrotron - Visit of the SOLEIL synchrotron, including of the DESIRS and AILES beamlines  
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