Publications by authors named "Shaun Ard"

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CO activation by gaseous zirconium cations: competition between spin-changing and spin-conserving pathways.
Marcel Meta, Yang Liu, Martin Wedele, Shaun G Ard, Tucker W R Lewis

Chem Sci· September 2025

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Vibrationally-dependent molecular dynamics in mutual neutralisation reactions of molecular oxygen ions.
Mathias Poline, Arnaud Dochain, Stefan Rosén, MingChao Ji, Henrik Cederquist, Shaun G Ard, Richard D Thomas

Nat Commun· September 2025

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Mechanistic Foundations of the Sequential Activation of Methane by Ta: Oxidative Addition, Ring-Opening σ-Bond Metathesis, and C-C Bond Formation.
Tucker W R Lewis, Albert A Viggiano, Brendan C Sweeny, Jennifer Meyer, Shaun G Ard

J Phys Chem A· May 2025

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Insights into facile methane activation by a spin forbidden reaction with Ta ions in the gas phase.
Yang Liu, Milan Ončák, Tucker W R Lewis, Marcel Meta, Shaun G Ard

Chem Sci· March 2025

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Revisiting the Discrepancy between Experimental and Theoretical Predictions of the Adiabaticity of Ti + CHOH.
Jennifer R DeRosa, Joseph E Subotnik, Zheng Pei, Yihan Shao, Nicholas S Shuman, Shaun G Ard

J Phys Chem A· January 2025

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Dissociative electron attachment and Ar+ reaction with chromium hexacarbonyl, 296-400 K.
Thomas M Miller, Virginia G Rodriguez, Shaun G Ard, Albert A Viggiano, Nicholas S Shuman

J Chem Phys· September 2024

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Intersystem Crossing Control of the Nb + CO → NbO + CO Reaction.
Yang Liu, Milan Ončák, Jennifer Meyer, Shaun G Ard, Nicholas S Shuman

J Phys Chem A· August 2024

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A Common Bottleneck for Metal Oxidation by Molecular Oxygen Across Size Regimes: Kinetics of Atomic Lanthanide Cations (La-Lu) with O.
Shaun G Ard, Brendan C Sweeny, Tucker W R Lewis, Bryan A Long, Albert A Viggiano

J Phys Chem A· July 2024

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Multistate Dynamics and Kinetics of CO Activation by Ta in the Gas Phase: Insights into Single-Atom Catalysis.
Yang Liu, Milan Ončák, Jennifer Meyer, Shaun G Ard, Nicholas S Shuman

J Am Chem Soc· May 2024

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Ta and Nb + CO: intersystem crossing in ion-molecule reactions.
Maximilian E Huber, Tucker W R Lewis, Marcel Meta, Shaun G Ard, Yang Liu

Phys Chem Chem Phys· March 2024

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The associative ionization of N(2P) + O(3P).
Nicholas S Shuman, Thomas M Miller, Shaun G Ard, Albert A Viggiano

J Chem Phys· March 2024

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Temperature-Dependent Kinetics for the Reactions of Fe ( = 2-17) and FeNi ( + = 3-9) with O: Comparison of Pure and Mixed Metal Clusters with Relevance to Meteor Radio Afterglows and Surface Oxidation.
Tucker W R Lewis, Brendan C Sweeny, Albert A Viggiano, Nicholas S Shuman, Shaun G Ard

J Phys Chem A· January 2024

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Mutual Neutralization of NO^{+} with O^{-}.
Mathias Poline, Arnaud Dochain, Stefan Rosén, MingChao Ji, Peter Reinhed, Richard D Thomas, Shaun G Ard

Phys Rev Lett· January 2024

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Kinetics of associative detachment of O + N and dissociative attachment of e + NO up to 1300 K: chemistry relevant to modeling of transient luminous events.
Nicholas S Shuman, Thomas M Miller, Shaun G Ard, Albert A Viggiano

Phys Chem Chem Phys· November 2023

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Kinetics for the Reactions of Ar, O, and NO with Isoprene (2-Methyl-1,3-butadiene) as a Function of Temperature (300-500 K).
Tucker W R Lewis, Bryan A Long, Nicole Eyet, Nicholas S Shuman, Shaun G Ard

J Phys Chem A· August 2023

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Ion-molecule studies of energetic oxygen allotropes in flow tubes: .
Nicole Eyet, Shaun G Ard, Nicholas S Shuman, Albert A Viggiano

Mass Spectrom Rev· July 2023

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The influence of fluorination on the dynamics of the F + CHCHI reaction.
Thomas Gstir, Tim Michaelsen, Bryan A Long, András B Nacsa, Atilay Ayasli, Shaun G Ard

Phys Chem Chem Phys· July 2023

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Electron and Ar+ interaction with Mo(CO)6 at thermal energies; energetic limit on removal of 5 ligands from Mo(CO)6.
Thomas M Miller, Tucker W R Lewis, Shaun G Ard, Albert A Viggiano, Nicholas S Shuman

J Chem Phys· July 2023

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Kinetics of O with Ca and Its Higher Oxides CaO ( = 1-3) and Updates to a Model of Meteoric Calcium in the Mesosphere and Lower Thermosphere.
Nicholas S Shuman, Brendan C Sweeny, Albert A Viggiano, John M C Plane, Wuhu Feng, Shaun G Ard

J Phys Chem A· May 2023

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Near-thermo-neutral electron recombination of titanium oxide ions.
Naman Jain, Ábel Kálosi, Felix Nuesslein, Daniel Paul, Patrick Wilhelm, Shaun G Ard

J Chem Phys· April 2023

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Activation of Methane by Zr: A Deep-Dive into the Potential Surface via Pressure- and Temperature-Dependent Kinetics with Statistical Modeling.
Brendan C Sweeny, Bryan A Long, Dominique Maffucci, Junxiang Zuo, Hua Guo, Shaun G Ard

J Phys Chem A· March 2023

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Elementary Reactions Leading to Perfluoroalkyl Substance Degradation in an Ar/e Plasma.
Justin P Wiens, Thomas M Miller, Shaun G Ard, Albert A Viggiano, Nicholas S Shuman

J Phys Chem A· December 2022

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Kinetics for the Reactions of HO(HO) with Isoprene (2-Methyl-1,3-butadiene) as a Function of Temperature (300-500 K).
Bryan A Long, Nicole Eyet, John Williamson, Nicholas S Shuman, Shaun G Ard

J Phys Chem A· October 2022

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Thermal Electron Attachment to Pyruvic Acid, Thermal Detachment from the Parent Anion, and the Electron Affinity of Pyruvic Acid.
Thomas M Miller, Justin P Wiens, Albert A Viggiano, Shaun G Ard, Nicholas S Shuman

J Phys Chem A· August 2022

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Inconsistent kinetic isotope effect in ammonia charge exchange reaction measured in a Coulomb crystal and in a selected-ion flow tube.
Shaun G Ard, Albert A Viggiano, Brendan C Sweeny, Bryan Long, Nicholas S Shuman

Nat Commun· June 2022

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