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Full Name
Maçôas, Ermelinda Maria Sengo
 
Variants
Maçôas, Ermelinda M. S.
Maçôas, E. M. S.
 
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Status
External Researcher
 

Publications
(All)

Results 1-18 of 18 (Search time: 0.181 seconds).

Issue DateTitleAuthor(s)TypeAccess
12002Cis→trans conversion of formic acid by dissipative tunneling in solid rare gases: Influence of environment on the tunneling rate.Pettersson, M. ; Maçôas, E. M. S. ; Khriachtchev, L. ; Lundell, J. ; Fausto, R. ; Räsänen, M. articleopenAccess
221-Dec-2000Conformational Analysis and Near-Infrared-Induced Rotamerization of Malonic Acid in an Argon MatrixMaçôas, Ermelinda M. S. ; Fausto, Rui ; Lundell, Jan ; Pettersson, Mika ; Khriachtchev, Leonid ; Räsänen, Markku articleopenAccess
39-Apr-2003Conformational Isomerization of Formic Acid by Vibrational Excitation at Energies below the Torsional BarrierPettersson, Mika ; Maçôas, Ermelinda M. S. ; Khriachtchev, Leonid ; Fausto, Rui ; Räsänen, Markku articleopenAccess
411-Jul-2005Conformational isomerization of small carboxylic acids isolated in low-temperature rare-gas matrices.Maçôas, Ermelinda Maria Sengo doctoralThesisopenAccess
52001Foto-isomerização, análise estrutural e vibracional de ácidos dicarboxílicos, isolados em matrizes e em fase sólida : ácido oxálico, ácido maleico, ácido fumárico,ácido malónicoMaçôas, Ermelinda Maria Sengo masterThesisopenAccess
62004Infrared-induced conformational interconversion in carboxylic acids isolated in low-temperature rare-gas matricesMaçôas, Ermelinda M. S. ; Khriachtchev, Leonid ; Pettersson, Mika ; Lundell, Jan ; Fausto, Rui ; Räsänen, Markku articleopenAccess
73-Aug-2000Infrared-Induced Rotamerization of Oxalic Acid Monomer in Argon MatrixMaçôas, Ermelinda M. S. ; Fausto, Rui ; Pettersson, Mika ; Khriachtchev, Leonid ; Räsänen, Markku articleopenAccess
8Apr-2005Internal Rotation in Propionic Acid:  Near-Infrared-Induced Isomerization in Solid ArgonMaçôas, Ermelinda M. S. ; Khriachtchev, Leonid ; Pettersson, Mika ; Fausto, Rui ; Räsänen, Markku articleopenAccess
919-Jul-2001Low temperature matrix-isolation and solid state vibrational spectra of tetrazoleBugalho, Susana C. S. ; Maçôas, Ermelinda M. S. ; Cristiano, M. Lurdes S. ; Fausto, Rui articleopenAccess
1019-Apr-2001A Matrix Isolation Spectroscopic and Quantum Chemical Study of Fumaric and Maleic AcidMaçôas, Ermelinda M. S. ; Fausto, Rui ; Lundell, Jan ; Pettersson, Mika ; Khriachtchev, Leonid ; Räsänen, Markku articleopenAccess
112001Photochemical reactivity of matrix-isolated monomeric carboxylic acidsFausto, R. ; Maçôas, E. M. S. articleopenAccess
12Mar-2004Photochemistry and Vibrational Spectroscopy of the Trans and Cis Conformers of Acetic Acid in Solid ArgonMaçôas, E. M. S. ; Khriachtchev, L. ; Fausto, R. ; Räsänen, M. articleopenAccess
132003Reactive vibrational excitation spectroscopy of formic acid in solid argon: Quantum yield for infrared induced trans→cis isomerization and solid state effects on the vibrational spectrum.Maçôas, E. M. S. ; Khriachtchev, L. ; Pettersson, M. ; Juselius, J. J. ; Fausto, R. ; Räsänen, M. articleopenAccess
1431-Dec-2003Rotational Isomerism in Acetic Acid: The First Experimental Observation of the High-Energy ConformerMaçôas, Ermelinda M. S. ; Khriachtchev, Leonid ; Pettersson, Mika ; Fausto, Rui ; Räsänen, Markku articleopenAccess
1515-Jul-2004Rotational isomerism of acetic acid isolated in rare-gas matrices: Effect of medium and isotopic substitution on IR-induced isomerization quantum yield and cis→trans tunneling rateMaçôas, E. M. S. ; Khriachtchev, L. ; Pettersson, M. ; Fausto, R. ; Räsänen, M. articleopenAccess
1612-Jan-2005Rotational isomerization of small carboxylic acids isolated in argon matrices: Tunnelling and quantum yields for the photoinduced processesMaçôas, Ermelinda M. S. ; Khriachtchev, Leonid ; Pettersson, Mika ; Fausto, Rui ; Räsänen, Markku articleopenAccess
171999Structure elucidation and photochemistry of substituted carboxylic compounds by low temperature matrix-isolation and solid state vibrational spectroscopyFausto, Rui ; Maçôas, Ermelinda M. S. ; Kulbida, A. articleopenAccess
182003Vibrational spectroscopy of cis- and trans-formic acid in solid argonMaçôas, Ermelinda M. S. ; Lundell, Jan ; Pettersson, Mika ; Khriachtchev, Leonid ; Fausto, Rui ; Räsänen, Markku articleopenAccess