Lúcia Helena Coutinho

Instituição:

Universidade Federal do Rio de Janeiro

Centro:

Centro de Ciências Matemáticas e da Natureza

Unidade:

Instituto de Física

Departamento:

Departamento de Física Nuclear/I Fis

ORCID:

não disponível no Lattes


Formação:

  • Universidade Federal do Rio de Janeiro

    | Pós-Doutorado | 2009 - 2009

  • Universidade Federal do Rio de Janeiro

    | Pós-Doutorado | 2005 - 2006

  • Laboratório Nacional de Luz Síncrotron

    | Pós-Doutorado | 2004 - 2005

  • Universidade Estadual de Campinas

    Física | Doutorado | 1999 - 2003

  • Universidade Estadual de Campinas

    Física | Mestrado | 1997 - 1999

  • Universidade Estadual de Campinas

    Física | Graduação | 1992 - 1997
Laboratórios:
Nenhum laboratório cadastrado
Nuvens de Palavras:
Artigos:

(60.00% artigos com DOI)

Titulo DOI Ano
NEXAFS and MS-AES spectroscopy of the C 1s and Cl 2p - excitation and ionization of chlorobenzene: production of dicationic species 10.1039/D1CP03121J 2021
Are disulfide bonds resilient to double ionization? Insights from coincidence spectroscopy and calculations 10.1039/D0RA05979J 2020
Production of Long-Lived Benzene Dications from Electron Impact in the 20-2000 eV Energy Range Combined with the Search for Global Minimum Structures 10.1021/acs.jpca.0c07931 2020
Elemental Concentration and Sulfur Chemical Speciation in the Amazonian Plant Andira surinamensis Using Synchrotron Radiation Techniques (SR-XRF, XANES), RBS and WD-XRF 10.21577/0103-5053.20190098 2019
Surface damage in cystine, an amino acid dimer, induced by keV ions 10.1063/1.5011816 2018
Breaking the disulfide chemical bond using high energy photons: the dimethyl disulfide and methyl propyl disulfide molecules 10.1039/c7ra05001a 2017
VUV and soft x-ray ionization of a plant volatile: Vanillin (C8H8O3) 10.1063/1.4944084 2016
Electronic excitation and ionic dissociation of the vanillin molecule: photoionization with flavor 10.1088/1742-6596/635/11/112081 2015
Application of a multivariate normal distribution methodology to the dissociation of doubly ionized molecules: The DMDS (CH -SS-CH ) case 10.1002/rcm.7257 2015
Ionic Fragmentation of the Isoprene Molecule in the VUV energy range (12 to 310eV) 10.1016/j.elspec.2015.03.011 2015
Positive and negative ion formation in deep-core excited molecules: S 1s excitation in dimethyl sulfoxide 10.1063/1.4861050 2014
Single and double ionization of the camphor molecule excited around the C 1s edge 10.1002/rcm.6961 2014
Excitation and ionic fragmentation of the carvone molecule (C10H14O) around the O 1s edge 10.1016/j.elspec.2014.01.015 2014
Core level (S 2p) excitation and fragmentation of the dimethyl sulfide and dimethyldisulfide molecules 10.1063/1.3701567 2012
Fragmentation of ^{14,15}N_{2} by electron impact investigated using a time-delayed spectroscopic technique 10.1103/PhysRevA.86.012702 2012
Pathways for the release of atomic Chlorine from CHClF2 fragmentation by electron impact 10.1088/0953-4075/45/21/215202 2012
Photostability of gas- and solid-phase biomolecules within dense molecular clouds due to soft X-rays 10.1111/j.1365-2966.2010.17840.x 2011
Description and performance of an electron-ion coincidence TOF spectrometer used at the Brazilian synchrotron facility LNLS 10.1016/j.elspec.2010.02.007 2010
Survival of gas phase amino acids and nucleobases in space radiation conditions 10.1017/S1743921308021996 2008
Ionic fragmentation of a natural product, limonene (C10H16), following core [C 1s] photoionization 2007
Dissociative photoionization of adenine following valence excitation 2007
Excitation and ionic fragmentation of gas-phase biomolecules using electrons and synchrotron radiation 10.1088/1742-6596/88/1/012005 2007
Site selctive dissociation of ozone upon core excitation 2007
Gas phase photoabsorption and mass spectra of L-alanine and L-proline in the soft X-ray region 2006
A time of flight spectrometer for synchrotron radiation based recoilion momentum spectroscopy in laser cooled atoms 2006
Photoabsorption and photoionization studies of the amino acid proline in the VUV region 10.1590/s0103-97332005000600005 2005
Relativistic and interchannel coupling effects in photoionization angular distributions by synchrotron spectroscopy of laser cooled atoms 2004
Ionic dissociation of glycine, alanine, valine, and proline as induced by VUV (21.21 eV) photons 2004
Polarization dependent effects in photo-fragmentation dynamics of free molecules 2003
Weighted Oscillator Strengths and Lifetimes for the Si I Spectrum 2002
A Compilation of Wavelengths and Energy Levels for the Spectrum of Neutral Rubidium (Rb I) 2002
Weighted Oscillator Strengths and Lifetimes for the Si XI Spectrum 2001
Weighted Oscillator Strengths and Lifetimes for the Si XII ans Si XIII Spectra 2001
Weighted Oscillator Strengths and Lifetimes for the Si VI Spectrum 1999
Weighted Oscillator Strengths and Lifetimes for the Si VII Spectrum 1998
Eventos:

(0.00% eventos com DOI)

Titulo DOI Ano
Study of the conformational stability of proteins in solution probed by X-Ray fluorescence NEXAFS 2013
Electronic excitation and ionic dissociation of core-excited sulfur compounds related with the ocean-atmosphere cycle: DMS and DMDS 2010
Electronic excitation and ionic dissociation of volatile organic compounds of sulfur related to the ocean-atmosphere cycle: DMS and DMDS 2010
Molecular spectroscopy in the soft X-Ray energy range using an ultracompact time-of-flight mass spectrometer: excitation and ionization of natural products and biomolecules 2009
Excitação eletrônica de produtos naturais utilizando luz síncrotron: fragmentação da molécula de limoneno na região de ultravioleta de vácuo (12 a 21 eV) 2009
Photoionization with flavor: excitaion and ionic dissociation of the core (O 1s) excited vanilin molecule 2009
Fragmentação iônica na região de valência da molécula do isopreno 2008
Interação de produtos naturais com o ultravioleta de vácuo: ionização da molécula do limoneno na faixa de 12 a 21 eV 2008
Partial ion yield of core excited ozone 2008
Interação de produtos naturais com o ultravioleta de vácuo e raios X: fotofragmentação seletiva da molécula de carvona induzida pela radiação síncrotron 2008
Ionic Fragmentation of Molecules of Astrophysical Interest: CH3CN and CH2CHCN 2007
Dinâmica de Fotoionização das Bases de RNA 2007
Fragmentação Iônica da Molécula do Isopreno na Região do Ultravioleta de Vácuo 2007
Ionization and Dissociation of Adenine by VUV Photons 2007
Negative ion formation in core-excited molecules 2006
Photofragmentation of DNA base excited in the valence region 1: thymine 2006
Electronic excitation and fragmentation of molecules of antioxidants relevant to cosmetics 2006
Dupla e tripla fotoionização de moléculas poliatômicas: a estabilidade de di e tricátions e a importância relativa da repulsão coulombiana versus forças de natureza química 2006
Spectroscopic studies of anesthetics: valence and inner shells 2006
Ionic fragmentation of core-excited molecules of astrophysical interest 2006
Synchrotron based studies of photoionization of glycine and L-alanine in the 12-21 eV energy range 2006
Photodissociation dynamimcs of the PABA molecule following shallow core excitation 2006
Multiply charged fragments from CCl4 after excitation by photons and electrons 2006
Experimental study of photoionization of alanine and glycine in the 12 to 21 eV region 2005
Interpretação dos processos de dissociação seletiva do ozônio: um desafio ao conceito de delocalização quântica? 2005
Photoionization angular distribution by synchrotron radiation spectroscopy of laser cooled cesium atoms - relativistic and interchannel coupling effects 2005
Synchrotron radiation based recoil ion momentum spectroscopy of laser cooled and trapped Cesium atoms 2005
Photoionization of the aminoacid proline in the gas-phase using synchrotron radiation in the VUV region 2005
Spectroscopic studies of glycine following inner-shell and valence ionization 2005
Photoionization of the O 1s - sigma resonancein O2: evidence of ultrafast dissociation 2005
Photo-fragmentation of Proline in the gas-phase using synchrotron radiation in the 13-22 eV energy range 2005
Relativistic and interchannel coupling effects in photoionization angular distributions by synchrotron radiation spectroscopy of laser cooled atoms 2005
Synchrotron ion-recoil momentum spectroscopy of laser cooled and trapped calcium atoms 2005
Spectroscopic studies of glycine following inner shell and valence ionization 2005
Gas phase photoabsorption and mass-spectra of L-alanine and L-proline in the soft X-ray region 2005
Bond break selectivity of resonant core excited ozone 2005
Ion recoil momentum spectroscopy with laser cooled and trapped Ca atoms 2005
First measurements on laser cooled atoms using synchrotron radiation 2004
A system for laser cooling and trapping of neutral Cesium atoms 2004
Observation of ultrafast dissociation in O2 upon core photo-excitation 2004
Estudos de fotoabsorção e efeitos quirais em moléculas de alaninol 2004
Relativistic and interchannel coupling effects in photoionization angular distribution by synchrotron radiation spectroscopy of laser cooled atoms 2004
Synchrotron radiation based ion recoil momentum spectroscopy using laser cooled atoms- first results and current status 2004
Photodissociation dynamics of core-excited molecular oxygen 2004
Multi-coincidence measurements in gas-phase amino acid alanine after valence level ionization 2004
Photoabsorption and photoionization of the aminoacid proline in the valence region using a He I lamp and synchrotron radiation 2004
Dissociation channels in N2 upon photo-excitation 2003
Foto-química ultra-fria: projeto, execução e primeiros resultados 2003
Estudos de dessorção iônica em polímeros induzida por luz sincrotron 2003
Polarization dependent effects in photo-fragmentation of free molecules 2003
De biomoléculas a átomos ultra-frios: Estudos espectroscópicos no Laboratório Nacional de Luz Síncrotron 2003
Observation of fast dissociation in O2 upon core photo-excitation 2003
Estudos dependentes da polarização da luz na dinâmica de foto-fragmentação de moléculas livres 2003
Study of selective photolysis in molecules using plane and circularly polarized light 2003
Fotodegradação de polímeros induzida por fótons de UVV: PVC e PVDC 2003
Dissociation channels in N2 upon photo-excitation 2002
Polarization dependent effects in photo-fragmentation dynamics of free molecules 2002
Study of selective photolysis in molecules using plane and circularly polarized light 2002
Fotodegradation of polymers induced by VUV photons: ionic desorption studies 2002
Canais de dissociação nas moléculas N2 e O2 e a possibilidade de ocorrência de dissociação ultra-rápida 2002
Commissioning of a new rotatable end-station for gas phase experiments and soft materials at LNLS 2002
Fotólise induzida em moléculas quirais utilizando radiação síncrotron circularmente polarizada 2002
Fotodegradação de polímeros induzida por fótons de UVV: estudos de desorção iônica 2002
O primeiro passo para estudos de foto-química ultra-fria 2002
Studies of the dissociation channels in N2 upon photo-excitation around doubly excited N 1s core states 2001
Studies of the dissociation channels in N2 upon photo-excitation around doubly excited N 1s core states 2001
Espectrosopia Atômica de Emissão de Gases e Metais 2000
Atomic Emission Spectroscopy in the Vacuum Ultraviolet 1998
Publicações:
Minha Rede: