Zobrazeno 1 - 10 of 318 pro vyhledávání: '"Lorenzo Avaldi"'
1
Akademický článek
New Data on Autoionizing States of Ne Induced by Low-Energy Electrons from 45 to 64 eV
Autor: Jozo J. Jureta, Bratislav P. Marinković, Lorenzo Avaldi
Publikováno v: Atoms, Vol 12, Iss 2, p 6 (2024)
The lowest single and doubly excited autoionizing states of neon have been studied using a non-monochromatic electron beam and a high-resolution electrostatic analyzer at incident electron energies from 43.37 to 202 (±0.4) eV at three ejection angle
Externí odkaz: https://doaj.org/article/424f5ea3df054e9393720b8ca8a26c74
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3
Akademický článek
Radiation Damage Mechanisms of Chemotherapeutically Active Nitroimidazole Derived Compounds
Autor: Jacopo Chiarinelli, Anna Rita Casavola, Mattea Carmen Castrovilli, Paola Bolognesi, Antonella Cartoni, Feng Wang, R. Richter, Daniele Catone, Sanja Tosic, Bratislav P. Marinkovic, Lorenzo Avaldi
Publikováno v: Frontiers in Chemistry, Vol 7 (2019)
Photoionization mass spectrometry, photoelectron-photoion coincidence spectroscopic technique, and computational methods have been combined to investigate the fragmentation of two nitroimidazole derived compounds: the metronidazole and misonidazole.
Externí odkaz: https://doaj.org/article/cfbf9890d2a7401c886a4ab90bc6d3ff
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4
Akademický článek
Core Shell Investigation of 2-nitroimidazole
Autor: Paola Bolognesi, Vincenzo Carravetta, Luca Sementa, Giovanni Barcaro, Susanna Monti, Preeti Manjari Mishra, Antonella Cartoni, Mattea C. Castrovilli, Jacopo Chiarinelli, Sanja Tosic, Bratislav P. Marinkovic, Robert Richter, Lorenzo Avaldi
Publikováno v: Frontiers in Chemistry, Vol 7 (2019)
Tunability and selectivity of synchrotron radiation have been used to study the excitation and ionization of 2-nitroimidazole at the C, N, and O K-edges. The combination of a set of different measurements (X-ray photoelectron spectroscopy, near-edge
Externí odkaz: https://doaj.org/article/260859d924524ffab3ed4cd039c6dc91
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5
Akademický článek
Gas Phase Oxidation of Carbon Monoxide by Sulfur Dioxide Radical Cation: Reaction Dynamics and Kinetic Trend With the Temperature
Autor: Daniele Catone, Mauro Satta, Antonella Cartoni, Mattea C. Castrovilli, Paola Bolognesi, Stefano Turchini, Lorenzo Avaldi
Publikováno v: Frontiers in Chemistry, Vol 7 (2019)
Gas phase ion chemistry has fundamental and applicative purposes since it allows the study of the chemical processes in a solvent free environment and represents models for reactions occurring in the space at low and high temperatures. In this work t
Externí odkaz: https://doaj.org/article/aa0794273f454d56ae7ab8d947d1333e
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6
Electron and ion spectroscopy of the cyclo-alanine–alanine dipeptide
Autor: Jacopo Chiarinelli, Darío Barreiro-Lage, Paola Bolognesi, Robert Richter, Henning Zettergren, Mark H. Stockett, Sergio Díaz-Tendero, Lorenzo Avaldi
Publikováno v: PCCP. Physical chemistry chemical physics
24 (2022): 5855–5867. doi:10.1039/d1cp05811h
info:cnr-pdr/source/autori:Chiarinelli, Jacopo; Barreiro-Lage, Dario; Bolognesi, Paola; Richter, Robert; Zettergren, Henning; Stockett, Mark H.; Diaz-Tendero, Sergio; Avaldi, Lorenzo/titolo:Electron and ion spectroscopy of the cyclo-alanine-alanine dipeptide/doi:10.1039%2Fd1cp05811h/rivista:PCCP. Physical chemistry chemical physics (Print)/anno:2022/pagina_da:5855/pagina_a:5867/intervallo_pagine:5855–5867/volume:24
The VUV photoionisation and photofragmentation of cyclo-alanine-alanine (cAA) has been studied in a joint experimental and theoretical work. The photoelectron spectrum and the photoelectronphotoion coincidence (PEPICO) measurements, which enable cont
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::683d5a44a6e15bd8a7efca5bb812a567
https://doi.org/10.1039/d1cp05811h
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7
Photoelectron–photoion(s) coincidence studies of molecules of biological interest
Autor: Lorenzo Avaldi, Paola Bolognesi
Publikováno v: Physical Chemistry Chemical Physics. 24:22356-22370
Photoelectron-photoion(s) coincidence, PEPICO, experiments with synchrotron radiation have become one of the most powerful tools to investigate dissociative photoionization thanks to their selectivity. In this paper their application to the study of
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abde8f6ee7e1f799b6c4f00a26bbaa83
https://doi.org/10.1039/d2cp03079a
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8
Photofragmentation specificity of photoionized cyclic amino acids (diketopiperazines) as precursors of peptide building blocks
Autor: Darío Barreiro-Lage, Jacopo Chiarinelli, Paola Bolognesi, Robert Richter, Henning Zettergren, Mark H. Stockett, Sergio Díaz-Tendero, Lorenzo Avaldi
Publikováno v: Physical Chemistry Chemical Physics.
The photoionisation and photofragmentation of the two cyclic dipetides cyclo(alanyl-glycine) cGA and cyclo(glycyl-glycine) cGG, have been studied combining experiments and simulations.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ccded464318e68f19ed8e14317f3f5a7
https://doi.org/10.1039/d3cp00608e
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9
A study of the valence photoelectron spectrum of uracil and mixed water-uracil clusters
Autor: Giuseppe Mattioli, Lorenzo Avaldi, Paola Bolognesi, Annarita Casavola, Filippo Morini, Thomas Van Caekenberghe, John D. Bozek, Mattea C. Castrovilli, Jacopo Chiarinelli, Alicja Domaracka, Suvasthika Indrajith, Sylvain Maclot, Aleksandar R. Milosavljević, Chiara Nicolafrancesco, Christophe Nicolas, Patrick Rousseau
Publikováno v: Journal of Chemical Physics
Journal of Chemical Physics, 2023, 158 (11), pp.114301. ⟨10.1063/5.0135574⟩
The valence ionization of uracil and mixed water-uracil clusters has been studied experimentally and by ab initio calculations. In both measurements, the spectrum onset shows a red shift with respect to the uracil molecule, with the mixed cluster cha
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5fb1d1907d45ae8e09d533da5a3fd07
http://hdl.handle.net/1942/39986
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10
Ionization of 2‐ and 4(5)‐Nitroimidazoles Radiosensitizers: A 'Kinetic Competition' Between NO 2 and NO Losses
Autor: Lorenzo Avaldi, Paola Bolognesi, Jacopo Chiarinelli, Mauro Satta, Antonella Cartoni, Daniele Catone, Anna Rita Casavola, Stefano Borocci, Mattea Carmen Castrovilli
Publikováno v: ChemPhysChem
22 (2021): 2387–2391. doi:10.1002/cphc.202100629
info:cnr-pdr/source/autori:Satta, Mauro; Casavola, Anna Rita; Cartoni, Antonella; Castrovilli, Mattea Carmen; Catone, Daniele; Chiarinelli, Jacopo; Borocci, Stefano; Avaldi, Lorenzo; Bolognesi, Paola/titolo:Ionization of 2-and 4(5)-Nitroimidazoles Radiosensitizers: a "Kinetic Competition" Between NO2 and NO Losses/doi:10.1002%2Fcphc.202100629/rivista:ChemPhysChem (Print)/anno:2021/pagina_da:2387/pagina_a:2391/intervallo_pagine:2387–2391/volume:22
Nitroimidazoles are a class of chemicals with a remarkable broad spectrum of applications from the production of explosives to the use as radiosensitizers in radiotherapy. The understanding of thedynamics of their fragmentation induced by ionizing so
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac6b86475f332b9f19172ddbe9f93fa6
https://doi.org/10.1002/cphc.202100629
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