Search Results - "F.L. Leite"

Structural characterization of Chloride Salt of conducting polyaniline obtained by XRD, SAXD, SAXS and SEM by Sanches, E.A., Soares, J.C., Mafud, A.C., Fernandes, E.G.R., Leite, F.L., Mascarenhas, Y.P.

“…► The structural study of polymers is always an important topic for research, since their properties are related to its structure. It was showed that the time…”
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Study on the adsorption of poly( o-ethoxyaniline) nanostructured films using atomic force microscopy by Leite, F.L., Paterno, L.G., Borato, C.E., Herrmann, P.S.P., Oliveira, O.N., Mattoso, L.H.C.

“…Nanostructured films of poly( o-ethoxyaniline) (POEA) were studied by atomic force microscopy (AFM), which indicated a globular morphology for films containing…”
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Layer-by-layer films of poly(o-ethoxyaniline), chitosan and chitosan-poly(methacrylic acid) nanoparticles and their application in an electronic tongue by Borato, C.E., Leite, F.L., Mattoso, L.H.C., Goy, R.C., Filho, S.P.C., de Vasconcelos, C.L., da Trindade Neto, C.G., Pereira, M.P., Fonseca, J.L.C., Oliveira, O.N.

“…Layer-by-layer (LbL) films have been produced with poly(o-ethoxyaniline) (POEA), chitosan and chitosan-poly(methacrylic acid) (CS-PMAA) nanoparticles. Because…”
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Adsorption of chitosan on spin-coated cellulose films by Da Róz, A.L., Leite, F.L., Pereiro, L.V., Nascente, P.A.P., Zucolotto, V., Oliveira, O.N., Carvalho, A.J.F.

“…This paper reports on the adsorption of an ultrathin chitosan layer on spin-coated films of cellulose, where efficient attachment was induced by oxidizing…”
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An assessment of the effectiveness of four in-house treatments to reduce the bacterial levels in poultry litter by Lopes, M., Leite, F. L., Valente, B. S., Heres, T., Dai Prá, M. A., Xavier, E. G., Roll, V. F. B.

“…Although the use of quicklime (CaO) and tarping are common handling practices aimed at the reuse of litter in the Brazilian poultry industry, few scientific…”
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Atomic force microscope microcantilevers used as sensors for monitoring humidity by Steffens, C., Manzoli, A., Leite, F.L., Fatibello, O., Herrmann, P.S.P.

“…•Develop a microcantilever sensor functionalized with PANI by spin-coating technique.•The functionalization with sensitive layer and your use as humidity…”
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Microcantilever sensors coated with a sensitive polyaniline layer for detecting volatile organic compounds by Steffens, C, Leite, F L, Manzoli, A, Sandovall, R D, Fatibello, O, Herrmann, P S P

“…This paper describes a silicon cantilever sensor coated with a conducting polymer layer. The mechanical response (deflection) of the bimaterial (the coated…”
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Quicklime treatment and stirring of different poultry litter substrates for reducing pathogenic bacteria counts by Lopes, M, Roll, V F B, Leite, F L, Dai Prá, M A, Xavier, E G, Heres, T, Valente, B S

“…Testing different management practices can help to identify conditions that decrease or even eliminate pathogenic bacteria in poultry litter. A trial was…”
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Microcantilever sensors coated with doped polyaniline for the detection of water vapor: Microcantilever Sensors Coated With Doped Polyaniline by Steffens, C., Leite, F.L., Manzoli, A., Sandoval, R.D., Fatibello, O., Herrmann, P.S.P.

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Construção de uma balança simples para determinação da tensão superficial de líquidos by T.O. Reis, E.C. Ziemath, G.S. Oliveira, F.L. Leite

“…Neste trabalho está sendo proposto a construção de uma balança com materiais de baixo custo para determinação da tensão superficial de líquidos. A…”
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Microcantilever sensors coated with doped polyaniline for the detection of water vapor by Steffens, C., Leite, F.L., Manzoli, A., Sandoval, R.D., Fatibello, O., Herrmann, P.S.P.

“…Summary In the present work, PANI (polyaniline) emeraldine salt (doped) and base (dedoped) were used as the sensitive layer of a silicon microcantilever, and…”
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Fabrication and characterization of chemical sensors made from nanostructured films of poly(o-ethoxyaniline) prepared with different doping acids by Brugnollo, E.D., Paterno, L.G., Leite, F.L., Fonseca, F.J., Constantino, C.J.L., Antunes, P.A., Mattoso, L.H.C.

“…Chemical sensors made from nanostructured films of poly(o-ethoxyaniline) POEA and poly(sodium 4-styrene sulfonate) PSS are produced and used to detect and…”
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Layer-by-layer films of poly(o-ethoxyaniline), chitosan and chitosan-poly(methacrylic acid) nanoparticles and their application in an electronic tongue by Borato, C.E., Leite, F.L., Mattoso, L.H.C., Goy, R.C., Campana Filho, S.P., de Vasconcelos, C.L., da Trindade Neto, C.G., Pereira, M.R., Fonseca, J.L.C., Oliveira, O.N.

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Doping in poly( o-ethoxyaniline) nanostructured films studied with atomic force spectroscopy (AFS) by Leite, F.L., Alves, W.F., Neto, M. Oliveira, Polikarpov, I., Herrmann, P.S.P., Mattoso, L.H.C., Oliveira Jr, O.N.

“…The study of intermolecular interactions at interfaces is essential for a number of applications, in addition to the understanding of mechanisms involved in…”
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On Performance Evaluation of Web GIS Applications by de Souza Baptista, C., Nunes, C.P., de Sousa, A.G., da Silva, E.R., Leite, F.L., de Paiva, A.C.

“…Geographical information systems (GIS) deal with large volume of datasets. Hence, one of the main concerns on Web GIS is related to performance issues, as…”
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Layer-by-layer films of poly(o-ethoxyaniline) and chitosan-potly(methacrylic acid) nanoparticles by Borato, C.E., Mattoso, L.H.C., Goy, R., Leite, F.L., de Vasconcelos, C.L., da Trindade Neto, C.G., Campana Filho, Sergio P., Pereira, M.R., Fonseca, J.L.C., Oliveira, O.N.

“…Layer-by-layer (LbL) films have been produced with poly(o-ethoxyaniline) (POEA), chitosan and chitosan-poly(methacrylic acid) (CS-PMAA) nanoparticles. Because…”
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Interface phenomena on conducting polymer films investigated with atomic force spectroscopy by Leite, F.L., Borato, C.E., Oliveira, O.N., de Paula Herrmann, P.S., Simoes, M.L., Neto, L.M., Mattoso, L.H.C.

“…Adsorbed layers of poly(o-ethoxyaniline) (POEA) produced with the layer-by-layer technique have been studied with atomic force spectroscopy (AFS). The films…”
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Sensors for detecting humic substances and heavy metal complexes in waters by Firmino, A., Borato, C.E., Leite, F.L., Oliveira, O.N., Silva, W.T.L., Mattoso, L.H.C.

“…The interaction between poly(o-ethoxyaniline) (POEA) adsorbed onto solid substrates and humic substances (HS) and Cu/sup 2+/ ions has been investigated with…”
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Migratool: Towards a Web-Based Spatial Database Migration Tool by Leite, F.L., de Sousa, A.G., de Souza Baptista, C., Nunes, C.P., da Silva, E.R., de Almeida, D.R., de Paiva, A.C.

“…The plethora of different GIS solutions has brought a new challenge: how to provide transportability among heterogeneous data sources with minimal impact on…”
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A multiresolution approach for Internet GIS applications by Paiva, A.C., da Silva, E.R., Leite, F.L., de Souza Baptista, C.

“…The rise of the Internet has created an infrastructure ideally suited to the widespread distribution and dissemination of geographical information. As Internet…”
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