Water Attachment onto Size-Selected Cationic Pyrene Clusters

Autor: Sébastien Zamith, Ali Kassem, Jean-Marc L’Hermite, Christine Joblin

Publikováno v: Journal of Physical Chemistry A
Journal of Physical Chemistry A, 2022, 126 (23), pp.3696-3707. ⟨10.1021/acs.jpca.2c02195⟩

International audience; We report measurements of the attachment rates of water molecules onto massselected cationic pyrene clusters for size from n=4 to 13 pyrene units and for different collision energies. Comparison of the attachment rates with th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38467f3cd6688180a31c9c2014c4a7c3
https://pubmed.ncbi.nlm.nih.gov/35670699

Dynamical simulation of collision-induced dissociation of pyrene dimer cation

Autor: Sébastien Zamith, Linjie Zheng, Mathias Rapacioli

Publikováno v: Theoretical Chemistry Accounts: Theory, Computation, and Modeling
Theoretical Chemistry Accounts: Theory, Computation, and Modeling, 2021, 140 (2), ⟨10.1007/s00214-020-02716-7⟩
Theoretical Chemistry Accounts: Theory, Computation, and Modeling, Springer Verlag, 2021, 140 (2), ⟨10.1007/s00214-020-02716-7⟩

International audience; We report a theoretical investigation of the collision induced dissociation of pyrene dimer cation, as recently investigated in the experimental work by Zamith et al. (J. Chem. Phys. 153, 054311 (2020)). Molecular dynamics sim

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63f27940d176e5a8762e22399c68d7ca
https://hal.science/hal-03127909

Threshold collision induced dissociation of pyrene cluster cations

Autor: Fernand Spiegelman, Mathias Rapacioli, Jean-Marc L'Hermite, Linjie Zheng, Léo Dontot, Christine Joblin, Sébastien Zamith

Publikováno v: Journal of Chemical Physics
Journal of Chemical Physics, American Institute of Physics, 2020, 153 (5), pp.054311. ⟨10.1063/5.0015385⟩
J Chem Phys
Journal of Chemical Physics, 2020, 153 (5), pp.054311. ⟨10.1063/5.0015385⟩

International audience; We report threshold collision induced dissociation experiments on cationic pyrene clusters, for sizes n=2 to 6. Fragmentation cross-sections were recorded as a function of the collision energy and analyzed with a statistical m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b546a369b5af6abbc73f7e28c2f53cb6
https://hal.archives-ouvertes.fr/hal-02915964/document

Theoretical investigation of the solid-liquid phase transition in protonated water clusters

Autor: Sébastien Zamith, Aude Simon, Fernand Spiegelman, Jérôme Cuny, Jean-Marc L'Hermite, Isabelle Braud, Kseniia Korchagina, Mathias Rapacioli

Publikováno v: Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2017, 19 (40), pp.27288-27298. ⟨10.1039/C7CP04863G⟩

Protonated water clusters have received a lot of attention as they offer tools to bridge the gap between molecular and bulk scales of water. However, their properties are still not fully understood and deserve further theoretical and experimental inv

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2b52f782f290763dd7ec231ca3754e4
https://pubmed.ncbi.nlm.nih.gov/28967025

Size-dependent proton localization in hydrated uracil clusters: A joint experimental and theoretical study

Autor: Sébastien Zamith, Linjie Zheng, Isabelle Braud, Jean-Marc L'Hermite, Jérôme Cuny

Publikováno v: Journal of Chemical Physics
Journal of Chemical Physics, American Institute of Physics, 2019, 150 (1), pp.014303. ⟨10.1063/1.5044481⟩

International audience; A collision-induced dissociation study of hydrated protonated uracil (H 2 O) n=1-15 UH + clusters is reported. The mass-selected clusters collide with water molecules and rare gases at a controlled center of mass collision ene

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72f712f3f8920079a12cdd437cf94b3c
https://doi.org/10.1063/1.5044481