Search Results - "Longo, R.L."

CCFOM and CCFDF models to interpret infrared intensities: A comparative study by Rusu, V.H., Ramos, M.N., Longo, R.L.

“…MP2/aug-cc-pVTZ and MP2/6-311++G(3d,3p) calculations were employed to compare infrared intensity parameters of the AX diatomic molecules with A = H, Li, Na and…”
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Theoretical and experimental photophysical studies of the tris(4,4,4-trifluoro-1-(1-naphthyl)-1,3-butanedionate) (2,2′-bipiridyl)-europium(III) by Vila Nova, S.P., Batista, H.J., Alves, S., de Mello Donegá, C., Longo, R.L., de Sá, G.F., Thompson, L.C.

“…The complexes tris(4,4,4-Trifluoro-1-(1-naphthyl)-1,3-butanedionate) (2,2′-bipiridyl) Ln(III), Ln(tan) 3bipy, where Ln(III)=Eu 3+ and Gd 3+ have been…”
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Preface to the special issue: Lanthanide spectroscopy by Carlos, L.D., Longo, R.L.

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Spectroscopic properties and design of highly luminescent lanthanide coordination complexes by de Sá, G.F, Malta, O.L, de Mello Donegá, C, Simas, A.M, Longo, R.L, Santa-Cruz, P.A, da Silva, E.F

“…In this paper recent advances in the development of efficient light conversion molecular devices (LCMD) based on lanthanide complexes are reviewed, with…”
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Emission quantum yield of europium (III) mixed complexes with thenoyltrifluoroacetonate and some aromatic ligands by e Silva, F.R.G., Menezes, J.F.S., Rocha, G.B., Alves, S., Brito, H.F., Longo, R.L., Malta, O.L.

“…We report the experimental determination and theoretical calculation of the 4f–4f emission quantum yield ( q) and 5D 0 excited state lifetime in the Eu (TTA)…”
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Synthesis of Mansonone F Based on the Regioselective Hydrolysis of a Hydroquinone Diacetate by Nunes, Ruth L, Bieber, Lothar W, Longo, Ricardo L

“…The synthesis of mansonone F (1), an antimicrobial sesquiterpenequinone, is described. Starting from 2,5-dimethyl-1,4-naphthoquinone (5), the corresponding…”
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A molecular orbital analysis of the DNA bases by Leão, M.B.C., Longo, R.L., Pavão, A.C.

“…The carcinogen–DNA interaction can be described as an electron transfer from the DNA (HOMO) to the carcinogen (LUMO). To get a description of the DNA's HOMO,…”
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