Controlling the diversity of ion-induced fragmentation pathways by N-methylation of amino acids

Autor: Darío Barreiro-Lage, Chiara Nicolafrancesco, Jaroslav Kočišek, Alberto Luna, Janina Kopyra, Manuel Alcamí, Bernd A. Huber, Fernando Martín, Alicja Domaracka, Patrick Rousseau, Sergio Díaz-Tendero

Publikováno v: Repositorio Institucional del Instituto Madrileño de Estudios Avanzados en Nanociencia
instname
Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, 2022, 24 (2), pp.941-954. ⟨10.1039/D1CP04097A⟩

International audience; We present a combined experimental and theoretical study of the fragmentation of singly and doubly N-methylated glycine (sarcosine and N,N-dimethyl glycine, respectively) induced by low-energy (keV) O6+ ions. Multicoincidence

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f7b24b77d83b920d9685832750f82e1
https://doi.org/10.1039/d1cp04097a

A general approach to study molecular fragmentation and energy redistribution after an ionizing event

Autor: Paola Bolognesi, Sergio Díaz-Tendero, Patrick Rousseau, Ewa Erdmann, Jacopo Chiarinelli, Suvasthika Indrajith, Bernd A. Huber, Marta Łabuda, Alicja Domaracka, Robert Richter, Manuel Alcamí, Néstor F. Aguirre, Lorenzo Avaldi

Publikováno v: Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2021, 23 (3), pp.1859-1867. ⟨10.1039/D0CP04890A⟩
Physical Chemistry Chemical Physics, 2021, 23 (3), pp.1859-1867. ⟨10.1039/D0CP04890A⟩
Repositorio Institucional del Instituto Madrileño de Estudios Avanzados en Nanociencia
instname
PCCP. Physical chemistry chemical physics
23 (2021): 1859–1867. doi:10.1039/d0cp04890a
info:cnr-pdr/source/autori:Erdmann, Ewa; Aguirre, Nestor F.; Indrajith, Suvasthika; Chiarinelli, Jacopo; Domaracka, Alicja; Rousseau, Patrick; Huber, Bernd A.; Bolognesi, Paola; Richter, Robert; Avaldi, Lorenzo; Diaz-Tendero, Sergio; Alcami, Manuel; Labuda, Marta/titolo:A general approach to study molecular fragmentation and energy redistribution after an ionizing event/doi:10.1039%2Fd0cp04890a/rivista:PCCP. Physical chemistry chemical physics (Print)/anno:2021/pagina_da:1859/pagina_a:1867/intervallo_pagine:1859–1867/volume:23

International audience; We propose to combine quantum chemical calculations, statistical mechanical methods, and photoionization and particle collision experiments to unravel the redistribution of internal energy of the furan cation and its dissociat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1a764eb418bf10575c43335cdb53c8b
https://pubmed.ncbi.nlm.nih.gov/33439170

Polypeptide formation in clusters of β-alanine amino acids by single ion impact

Autor: Manuel Alcamí, Patrick Rousseau, Fernando Martín, Sergio Díaz-Tendero, Dariusz G. Piekarski, Alicja Domaracka, Lamri Adoui, M. Capron, Bernd A. Huber

Publikováno v: Nature Communications
Nature Communications, Nature Publishing Group, 2020, 11 (1), ⟨10.1038/s41467-020-17653-z⟩
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Nature Communications, 2020, 11 (1), ⟨10.1038/s41467-020-17653-z⟩
Repositorio Institucional del Instituto Madrileño de Estudios Avanzados en Nanociencia
instname

The formation of peptide bonds by energetic processing of amino acids is an important step towards the formation of biologically relevant molecules. As amino acids are present in space, scenarios have been developed to identify the roots of life on E

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c432af7aef5a3e988a03b01a1051eabf
https://doi.org/10.1038/s41467-020-17653-z

Dissociation dynamics of the diamondoid adamantane upon photoionization by XUV femtosecond pulses

Autor: Jan Lahl, Sergio Díaz-Tendero, Néstor F. Aguirre, Fabian Brunner, Patrick Rousseau, Hélène Coudert-Alteirac, Piotr Rudawski, Sylvain Maclot, Bernd A. Huber, Suvasthika Indrajith, Hampus Wikmark, Per Johnsson, Jasper Peschel

Publikováno v: Scientific Reports
Biblos-e Archivo. Repositorio Institucional de la UAM
instname
Scientific Reports, Vol 10, Iss 1, Pp 1-12 (2020)
Scientific Reports, 2020, 10 (1), pp.2884. ⟨10.1038/s41598-020-59649-1⟩

This work presents a photodissociation study of the diamondoid adamantane using extreme ultraviolet femtosecond pulses. The fragmentation dynamics of the dication is unraveled by the use of advanced ion and electron spectroscopy giving access to the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08b7fdde0cf40364ff9edfe1f01411f8
http://arxiv.org/abs/2001.03373

Anion and cation emission from water molecules after collisions with 6.6-keV $^{16}$O$^{+}$ ions

Autor: Violaine Vizcaino, Jimmy Rangama, Jean-Yves Chesnel, S. T. S. Kovács, Béla Sulik, A. Méry, E Lattouf, J. A. Tanis, Bernd A. Huber, Zoltán Juhász, J. C. Poully, P. Herczku, E. Bene

Publikováno v: Physical Review A
Physical Review A, American Physical Society, 2019, 100 (3), pp.032713. ⟨10.1103/PhysRevA.100.032713⟩
Physical Review A : Atomic, molecular, and optical physics [1990-2015]
Physical Review A : Atomic, molecular, and optical physics [1990-2015], 2019, 100 (3), pp.032713. ⟨10.1103/PhysRevA.100.032713⟩

DOI: https://doi.org/10.1103/PhysRevA.100.032713arXiv link: http://arxiv.org/abs/1910.00657; International audience; Anion and cation emission following water dissociation was studied for 6.6-keV $^{16}$O$^{+}$ + H$_{2}$O collisions. Absolute cross s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f1d29d50452ca983fd94e2a7bfecb09
https://hal.archives-ouvertes.fr/hal-02305130