Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Manuela S, Arruda"'
Autor:
Víctor S. A. Bonfim, Italo Prazeres, Viviane Morcelle, Ricardo R. T. Marinho, Manuela S. Arruda, Luiz A. V. Mendes, Leonardo C. Ribeiro, Mabele J. Santos, Aline Medina, Antônio C. F. Santos
Publikováno v:
Molecular Physics. 120
A molecule with two or more atoms of the same element in distinct chemical environments is a trial system for probing site-specific fragmentation. In this context, special attention is deserved to 1,1,1,2-tetrafluoroethane (CF3CH2F), which has been t
Autor:
Mabele de Jesus Santos, Italo Prazeres, R. R. T. Marinho, Leonardo C. Ribeiro, A. C. F. Santos, Luis A. V. Mendes, Viviane Morcelle, Manuela S. Arruda, A. Medina
Publikováno v:
Rapid Communications in Mass Spectrometry. 35
RATIONALE In this work we investigate the single-photon double ionization of the SUVA 134a (1,1,1,2-tetrafluoroethane) molecule in the energy range from 21.21 to 320 eV. Our experimental data are supported by Thomas' and Samson's models. It is shown
Autor:
R. R. T. Marinho, Bruno Nunes Cabral Tenorio, Alexandre B. Rocha, Victor S. Bonfim, Luis A. V. Mendes, Leonardo C. Ribeiro, A. Medina, Manuela S. Arruda, Italo Prazeres, Viviane Morcelle, A. C. F. Santos, Mabele de Jesus Santos
Publikováno v:
QUARKS: Brazilian Electronic Journal of Physics, Chemistry and Materials Science. 1:11-17
An experimental investigation of the processes leading tothe fragmentation of the singly ionized 1,1,1,2-tetrafluoroethane (HFC-134a, CH2FCF3) by EUV and soft X-rays is presented. HFC-134ais taken into consideration as the most convenient replacement
Autor:
Italo Prazeres, B C Credidio, M. G. P. Homem, H K Tanaka, Manuela S. Arruda, Leonardo C. Ribeiro, R. R. T. Marinho, A. C. F. Santos, A. Medina, Josenilton N. Sousa, Frederico V. Prudente
Publikováno v:
The Journal of Physical Chemistry A. 123:5164-5170
We have performed an experimental investigation into the interaction of vacuum-ultraviolet synchrotron radiation with pyridine molecules in the gas phase. Specifically, a double-ion chamber spectrometer was used to measure the absolute photoabsorptio
Autor:
Manuela S. Arruda, A. C. F. Santos, Bruno Nunes Cabral Tenorio, A. Medina, R. R. T. Marinho, M. J. Santos, Alexandre B. Rocha, Viviane Morcelle, Leonardo C. Ribeiro, Italo Prazeres, Luiz A. V. Mendes
Publikováno v:
The Journal of Physical Chemistry A. 122:9755-9760
The photofragmentation dynamics of 1,1,1,2-tetrafluoroethane (R134a) with photon energies from 12 eV up to 320 eV, surrounding the C 1s edge is discussed. The ionic moieties were measured in coincidence with the ejected electrons (PEPICO mode), and d
Autor:
Viviane, Morcelle, Aline, Medina, Leonardo C, Ribeiro, Italo, Prazeres, Ricardo R T, Marinho, Manuela S, Arruda, Luis A V, Mendes, Mabele de Jesus, Santos, Antonio Carlos Fontes Dos, Santos
Publikováno v:
Rapid communications in mass spectrometry : RCMREFERENCES. 35(16)
In this work we investigate the single-photon double ionization of the SUVA 134a (1,1,1,2-tetrafluoroethane) molecule in the energy range from 21.21 to 320 eV. Our experimental data are supported by Thomas' and Samson's models. It is shown that the d
Autor:
Manuela S. Arruda, Leonardo C. Ribeiro, Mabele de Jesus Santos, Viviane Morcelle, R. R. T. Marinho, Italo Prazeres, A. N. Medina, Luis A. V. Mendes, A. C. F. Santos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85e030630466e7dc2d9f8982edd6d2f7
https://doi.org/10.1002/rcm.9132/v2/response1
https://doi.org/10.1002/rcm.9132/v2/response1
Autor:
Luca Schio, Vincenzo Aquilanti, Fernando Pirani, Manuela S. Arruda, Daniele Catone, Luiz A. V. Mendes, Robert Richter, Stefano Falcinelli, Michele Alagia, Franco Vecchiocattivi, Stefano Stranges, Federico Palazzetti
Publikováno v:
The Journal of chemical physics 148 (2018). doi:10.1063/1.5024408
info:cnr-pdr/source/autori:Falcinelli, Stefano; Vecchiocattivi, Franco; Alagia, Michele; Schio, Luca; Richter, Robert; Stranges, Stefano; Catone, Daniele; Arruda, Manuela S.; Mendes, Luiz A. V.; Palazzetti, Federico; Aquilanti, Vincenzo; Pirani, Fernando/titolo:Double photoionization of propylene oxide: A coincidence study of the ejection of a pair of valence-shell electrons/doi:10.1063%2F1.5024408/rivista:The Journal of chemical physics/anno:2018/pagina_da:/pagina_a:/intervallo_pagine:/volume:148
info:cnr-pdr/source/autori:Falcinelli, Stefano; Vecchiocattivi, Franco; Alagia, Michele; Schio, Luca; Richter, Robert; Stranges, Stefano; Catone, Daniele; Arruda, Manuela S.; Mendes, Luiz A. V.; Palazzetti, Federico; Aquilanti, Vincenzo; Pirani, Fernando/titolo:Double photoionization of propylene oxide: A coincidence study of the ejection of a pair of valence-shell electrons/doi:10.1063%2F1.5024408/rivista:The Journal of chemical physics/anno:2018/pagina_da:/pagina_a:/intervallo_pagine:/volume:148
Propylene oxide, a favorite target of experimental and theoretical studies of circular dichroism, was recently discovered in interstellar space, further amplifying the attention to its role in the current debate on protobiological homochirality. In t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::602ee28834618eafe8fef54434deb4ee
http://hdl.handle.net/11391/1430406
http://hdl.handle.net/11391/1430406
Autor:
R. R. T. Marinho, Luiz A. V. Mendes, Josenilton N. Sousa, Manuela S. Arruda, A. N. Medina, Frederico V. Prudente
Publikováno v:
The Journal of Physical Chemistry A. 119:10300-10308
We have performed a theoretical and experimental study of the formamide (HCONH2) photofragmentation and photoionization processes in the gas phase. The experiment was perfomed by using a time-of-flight mass spectrometer using the photoelectron photoi
Autor:
Manuela S. Arruda, Cecilia Coletti, Vincenzo Aquilanti, Mirco Ragni, Ana Carla P. Bitencourt, Robenilson F. Santos
Publikováno v:
AIP Conference Proceedings.
An outline is given of current advances on some basic ingredients of applied quantum mechanics, that were previously developed along different lines and are now being compacted within a unifying framework. Specifically, (i) complete orthogonal expans