Search Results - "Alves, Kleber G. B."

Synthesis of fluorescent PVA/polypyrrole-ZnO nanofibers by de Melo, Etelino F., Alves, Kleber G. B., Junior, Severino A., de Melo, Celso P.

“…Electro spinning is a simple and efficient technique to produce polymer nanofibers. Here, we describe the preparation of electrospun PVA/PPy–ZnO fluorescent…”
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Magnetite/Polypyrrole Hybrid Nanocomposites as a Promising Magnetic Resonance Imaging Contrast Material by Alves, Kleber G. B., Andrade, Cesar A. S., Campello, Sergio L., de Souza, Ricardo E., de Melo, Celso P.

“…We have prepared magnetite nanoparticles (Fe3O4_NPs) almost spherical in shape with average particle size of 10 nm and successfully encapsulated them in an…”
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Development of Functionalized Poly(ε-caprolactone)/Hydroxyapatite Scaffolds via Electrospinning 3D for Enhanced Bone Regeneration by Lima, Maria José da Silva, de Melo, Etelino Feijó, Alves, Kleber G. B., de Sá, Fabrício Bezerra, Alves Júnior, Severino

“…Functionalized scaffolds based on biodegradable polymers are materials used in bone tissue engineering. This study presents the development of functionalized…”
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Preparation and Characterization of PLA/Polypyrrole Blends with Antibacterial Properties by Rocha, Mônica F. B., Aguiar, Maurício F. de, Vinhas, Glória M., Melo, Celso P. de, Morelli, Carolina L., Alves, Kleber G. B.

“…We discuss the preparation of Polypyrrole and Polylactic Polyacid (PPy/PLA) based blends and the subsequent investigation of their antibacterial properties…”
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Preparation of fluorescent polyaniline nanoparticles in aqueous solutions by Alves, Kleber G. B., de Melo, Etelino F., Andrade, César A. S., de Melo, Celso P.

“…We report the synthesis of stable polyaniline nanoparticles (PANI_NPs) based on the chemical oxidative polymerization of aniline in aqueous solutions of…”
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Polypyrrole-coated electrospun polystyrene films as humidity sensors by de Aguiar, Maurício F., Leal, Andressa N.R., de Melo, Celso P., Alves, Kleber G.B.

“…We report the preparation of flexible polystyrene/polypyrrole (PS/PPy) mats and their successful use as a resistive humidity sensor. These composite membranes…”
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Use of a Luffa cylindrica /polypyrrole composite for removing dyes from aqueous media by de Aguiar, Maurício F., Leal, Andressa N. R., Silva, Joyce, de Andrade, Gizele G. F., de Melo, Celso P., Alves, Kleber G. B.

“…We report the preparation of a Luffa cylindrica /polypyrrole (LC/PPy) composite and its use for the removal of tartrazine dye (E102) from aqueous media. By use…”
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Effect of the Addition of Porcelain Tile Polishing Residue in Ceramic Masses for Sanitary Ware by Silva, Ricardo H. L., Neves, Gelmires A., Nóbrega, Ana C. V., Farias, Rosiane M. C., Rocha, Mônica F. B., Alves, Kleber G. B., Menezes, Romualdo R.

“…Currently, there is a severe shortage of good-quality feldspar deposits. On the other hand, porcelain tile polishing residue has been widely recognized as an…”
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Electrospun polystyrene/graphene oxide fibers applied to the remediation of dye wastewater by de Farias, Larissa M.S., Ghislandi, Marcos G., de Aguiar, Maurício F., Silva, Dáfenes B.R.S., Leal, Andressa N.R., de A.O. Silva, Felipe, Fraga, Tiago J.M., de Melo, Celso P., Alves, Kleber G.B.

“…After preparing composite PSGO films by coating electrospun polystyrene (PS) fibers with graphene oxide (GO), we examined their use as dye adsorbents for water…”
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Substrate Coating Produced via Additive Manufacturing with Conducting Polymers: Assessment in The Development of Electrodes by Silveira, José Victor B. D., Aguiar, Maurício F. de, Silva, Jardel J. O., Melo, Celso P. de, Andrade, César A. S., Silva-Junior, Alberto G., Oliveira, Helinando P. de, Alves, Kleber G. B.

“…The production of conductive and organic devices from a 3D printer represents a promising strategy for several areas. In particular, the synthesis of…”
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Characterization of ZnO/polyaniline nanocomposites prepared by using surfactant solutions as polymerization media by Alves, Kleber G. B., Felix, Jorlandio F., de Melo, Etelino F., dos Santos, Clécio G., Andrade, Cesar A. S., de Melo, Celso P.

“…We report the preparation and characterization of pure polyaniline nanoparticles (PANI_NPs), zinc oxide nanoparticles (ZnO_NPs), and ZnO_NPs/PANI hybrid…”
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Synthesis and Characterization of Polypyrrole/Fe3O4 Nanocomposites: A Promising Material Against Carbon Steel Corrosion by Aguiar, Maurício F. de, Borges, Raissa A., Rocha, Mônica F.B., Bouchonneau, Nadège, Melo, Celso P. de, Oliveira, Helinando P. de, Alves, Kleber G.B.

“…The use of conducting polymers as coating layers for the protection of surfaces against corrosion represents an important topic for investigation, as reported…”
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Efficient removal of Cr (VI) and Cu (II) ions from aqueous media by use of polypyrrole/maghemite and polyaniline/maghemite magnetic nanocomposites by Chávez-Guajardo, Alicia E., Medina-Llamas, Juan C., Maqueira, Luis, Andrade, César A.S., Alves, Kleber G.B., de Melo, Celso P.

“…[Display omitted] •PPY/γ-Fe2O3 and PANI/γ-Fe2O3 MNCs can be used for the magnetic removal of Cr (VI) and Cu (II) ions from aqueous media.•These MNCs can be…”
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Preparation and characterization of polypyrrole/organophilic montmorillonite nanofibers obtained by electrospinning by Júnior, Lindembergue P.C., Silva, Dáfenes B.R. dos S., de Aguiar, Maurício F., de Melo, Celso P., Alves, Kleber G.B.

“…We performed an aqueous in situ polymerization of pyrrole in presence of modified montmorillonite particles to obtain a polypyrrole/organophilic…”
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Preparation and characterization of nanofibers of polyvinyl alcohol/polyaniline-montmorillonite clay by Silva, Dáfenes B.R. dos S., Júnior, Lindembergue P.C., de Aguiar, Maurício F., de Melo, Celso P., Alves, Kleber G.B.

“…This work describes the preparation of polyvinyl alcohol/polyaniline-montmorillonite clay (PVA/PANI-OMMT) nanofibers through electrospinning. Initially, for…”
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Effect of the Addition of Porcelain Tile Polishing Residue in Ceramic Masses for Sanitary Ware by H. L. Silva, Ricardo, Neves, Gelmires A., Nóbrega, Ana C. V., Farias, Rosiane M. C., Rocha, Mônica F. B., Alves, Kleber G. B., Menezes, Romualdo R.

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Use of magnetic and fluorescent polystyrene/tetraphenylporphyrin/maghemite nanocomposites for the photoinactivation of pathogenic bacteria by Chávez-Guajardo, Alicia E., Maqueira, Luis, Medina-Llamas, Juan C., Alcaraz-Espinoza, J., Araújo, Tiago L., Vinhas, Glória M., Rodrigues, Alexandre R., Alves, Kleber G.B., de Melo, Celso P.

“…In this work, we initially describe the preparation of magnetic and fluorescent nanocomposites (MF NCs) based on polystyrene/tetraphenylporphyrin/maghemite…”
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