Teste in vitro de citotoxicidade: estudo comparativo entre duas metodologias
A avaliação in vitro da biocompatibilidade de diferentes tipos de biomateriais foi realizada
pelo teste de citotoxicidade em cultivo de células de tecido conectivo de camundongos …
pelo teste de citotoxicidade em cultivo de células de tecido conectivo de camundongos …
Synthesis of a soluble pyrrole copolymer with phenetidine
XG Li, RF Chen, MR Huang, MF Zhu… - Journal of Polymer …, 2004 - Wiley Online Library
A new series of copolymers was synthesized through the oxidative polymerization of pyrrole
(PY) and o‐phenetidine (PHT) with inorganic oxidants in acidic media. The polymerization …
(PY) and o‐phenetidine (PHT) with inorganic oxidants in acidic media. The polymerization …
Polyphosphate gel/methyl orange supramolecular composites
A Galembeck, SBC Silva, JAP Silva, J Del Nero - Optical Materials, 2004 - Elsevier
The aims of this work were to investigate theoretically the optical properties of methyl orange
(MO) and the synthesis of new supramolecular composites based on the incorporation of …
(MO) and the synthesis of new supramolecular composites based on the incorporation of …
Modulation of electronic properties in neutral and oxidized oligothiophenes substituted with conjugated polyaromatic hydrocarbons
The structural and electronic properties of neutral and oxidized terthiophenes substituted
with polyaromatic systems have been investigated using a combination of both Raman and …
with polyaromatic systems have been investigated using a combination of both Raman and …
A new class of push–pull molecules for molecular electronics
In this work, we have found that large conjugated pyridinium betaines, molecules composed
by a donor (D) and acceptor (A) pair connected through a long conjugated chain, exhibit an …
by a donor (D) and acceptor (A) pair connected through a long conjugated chain, exhibit an …
Properties of charged defects on unidimensional polymers
JFP Leal, SJS Da Silva, ER Granhen… - Journal of …, 2011 - ingentaconnect.com
In this work is presented a theoretical investigation of the neutral and bipolaronlike ground
and excited states of molecules and polymers isoelectronic composed by Polyacetylene …
and excited states of molecules and polymers isoelectronic composed by Polyacetylene …
Quantum chemistry calculation of resveratrol and related stilbenes
J Del Nero, CP De Melo - Optical Materials, 2003 - Elsevier
We report a semiempirical investigation of the first excited states and of the spectroscopic
properties of resveratrol, a phytoalexin with well-known antioxidative properties, and of …
properties of resveratrol, a phytoalexin with well-known antioxidative properties, and of …
Electronic structure and optical spectroscopy of conducting electrochromic devices
J Del Nero, B Laks - Molecular modeling annual, 2001 - Springer
Interest in conductive organic polymers has considerably increased since the discovery in
1977 of the doped molecule polyacetylene. Recently, polymers of dithienopyrrole (DP) …
1977 of the doped molecule polyacetylene. Recently, polymers of dithienopyrrole (DP) …
Investigation of the excited states of resveratrol and related molecules
J Del Nero, CP De Melo - International journal of quantum …, 2003 - Wiley Online Library
Resveratrol, a natural product derived from grapes, is a phytoalexin with antioxidative
activity. In this work we present initial results of an ongoing study of the geometry of the …
activity. In this work we present initial results of an ongoing study of the geometry of the …
Theoretical modelling of low band-gap organic oligomers
JG Amazonas, JR Guimarães, SCS Costa… - Journal of Molecular …, 2006 - Elsevier
Two low band-gap polymers (gap energy∼ 1eV) based on carbon-bridged dithienyl
monomers have been investigated by density functional theory (B3LYP/6-31G) and …
monomers have been investigated by density functional theory (B3LYP/6-31G) and …