Search Results - "Santos, Amilton M"

Influence of the rubbery phase on the crystallinity and thermomechanical properties of poly(3-hydroxybutyrate)/elastomer blends by Calvão, Patrícia S, Chenal, Jean-Marc, Gauthier, Catherine, Demarquette, Nicole R, Dos Santos, Amilton M, Cavaille, Jean Yves

“…Poly(3‐hydroxybutyrate) (PHB) is a very promising biopolymer. In order to improve its processability and decrease its brittleness, PHB/elastomer blends can be…”
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Chemical Modification of Pullulan Exopolysaccharide by Grafting Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBHV) via Click Chemistry by T. de Carvalho, Layde, da S. Paula, Maria Luiza, M. de Moraes, Rodolfo, Alves, Gizelda M., M. Lacerda, Talita, Santos, Julio C. dos, M. dos Santos, Amilton, Medeiros, Simone de F.

“…Biodegradable and biocompatible copolymers have been often studied for the development of biomaterials for drug delivery systems. In this context, this work…”
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Evaluation of different solvents and solubility parameters on the morphology and diameter of electrospun pullulan nanofibers for curcumin entrapment by Guerrini, Lilia M., Oliveira, Maurício P., Stapait, Camila C., Maric, Milan, Santos, Amilton M., Demarquette, Nicole R.

“…•Effect of different solvents on the morphology of electrospun Pull was evaluated.•Pull nanofibers was produced with water, DMF and their mixtures (30 wt.% of…”
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Surfactant-free hybrid adhesives based on poly(vinyl acetate) and commercial montmorillonite nanoclays by Cazotti, Jaime C., Alves, Gizelda M., Santos, Amilton M.

“…Hybrid adhesives of poly(vinyl acetate) (PVAc) and commercial montmorillonite (MMT) nanoclays, Cloisite® Na (ClNa) and Cloisite® 30B (Cl30B), were synthesized…”
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Electrospun poly(NVCL-co-AA) fibers as potential thermo-and pH-sensitive agents for controlled release of hydrophobic drugs by Sta, Marwa, Tada, Dayane B., Medeiros, Simone F., Santos, Amilton M., Demarquette, Nicole R.

“…•Thermo-and-pH-sensitive scaffolds developed by electrospinning.•Controlled release of hydrophobic drugs.•Drug release depends on the copolymers used in…”
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Polymer/Laponite Nanocomposite Films Produced from Surfactant-Free Latexes using Cationic Macromolecular Reversible Addition-Fragmentation Chain Transfer Copolymers by Chaparro, Thaíssa C, Silva, Rodrigo D, D’Agosto, Franck, Lansalot, Muriel, Dalmas, Florent, Chazeau, Laurent, Santos, Amilton M, Bourgeat-Lami, Elodie

“…In this work, the use of positively charged macromolecular reversible addition-fragmentation chain transfer (RAFT) copolymers (macroRAFTs) in the synthesis of…”
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Synthesis of amphiphilic pullulan-graft-poly(ε-caprolactone) via click chemistry by Carvalho, Layde T., Moraes, Rodolfo M., Alves, Gizelda M., Lacerda, Talita M., Santos, Julio C., Santos, Amilton M., Medeiros, Simone F.

“…Chemical modification of natural polymers has been commonly employed for the development of new bio-based materials, aiming at adjusting specific properties…”
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Design and characterization of PNVCL‐based nanofibers and evaluation of their potential applications as scaffolds for surface drug delivery of hydrophobic drugs by Sta, Marwa, Aguiar, Graziele, Forni, Abilio A. J., Medeiros, Simone F., Santos, Amilton M., Demarquette, Nicole R.

“…ABSTRACT In this work, nanofiber scaffolds for surface drug delivery applications were obtained by electrospinning poly(N‐vinylcaprolactam) (PNVCL) and its…”
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Development of pullulan‐based carriers for controlled release of hydrophobic ingredients by Carvalho, Layde T., Moraes, Rodolfo M., Teixeira, Ana Julia R. M., Tada, Dayane B., Alves, Gizelda M., Lacerda, Talita M., Santos, Julio C., Santos, Amilton M., Medeiros, Simone F.

“…Polymeric nanoparticles have great potential for targeted and controlled delivery of drugs for several health treatments. In this work,…”
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Enhanced ligand-free attachment of osteoblast to poly(3-hydroxybutyrate-co-3-hydroxyvalerate) nanoparticles by Santos, Isabela F., Moraes, Rodolfo M., Medeiros, Simone F., Kular, Jaspreet K., Johns, Marcus A., Sharma, Ram, Santos, Amilton M.

“…Polymeric nanoparticles have previously been used as substrates for cell attachment and proliferation due to their ability to mimic the extracellular matrix,…”
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Well-defined amphiphilic poly(ε-caprolactone)-b-poly(N-isopropylacrylamide) and thermosensitive micelles formulation by de Moraes, Rodolfo M., de Carvalho, Layde T., Teixeira, Ana Julia R. M., Medeiros, Simone F., dos Santos, Amilton M.

“…Polymeric nanoparticles, based on amphiphilic copolymers, have been extensively evaluated as a potential material for drug delivery systems (DDS), because they…”
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Synthesis and Self-Assembly of Poly(N-Vinylcaprolactam)-b-Poly(ε-Caprolactone) Block Copolymers via the Combination of RAFT/MADIX and Ring-Opening Polymerizations by Moraes, Rodolfo M., Carvalho, Layde T., Alves, Gizelda M., Medeiros, Simone F., Bourgeat-Lami, Elodie, Santos, Amilton M.

“…Well-defined amphiphilic, biocompatible and partially biodegradable, thermo-responsive poly(N-vinylcaprolactam)-b-poly(ε-caprolactone) (PNVCL-b-PCL) block…”
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Synthesis and characterization of poly(N-vinylcaprolactam)-based spray-dried microparticles exhibiting temperature and pH-sensitive properties for controlled release of ketoprofen by Medeiros, Simone F., Lopes, Milene V., Rossi-Bergmann, Bartira, Ré, Maria Inês, Santos, Amilton M.

“…Poly(N-vinylcaprolactam) (PNVCL) and poly(N-vinylcaprolactam-co-acrylic acid) (poly(NVCL-co-AA)) were synthesized by solution-free radical polymerization and…”
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Fabrication of biocompatible and stimuli-responsive hybrid microgels with magnetic properties via aqueous precipitation polymerization by Medeiros, Simone F., Filizzola, João O.C., Oliveira, Paulo F.M., Silva, Taline M., Lara, Bárbara R., Lopes, Milene V., Rossi-Bergmann, Bartira, Elaissari, Abdelhamid, Santos, Amilton M.

“…This article reports the fabrication of poly(N-vinylcaprolactam-co-itaconic acid)- (poly(NVCL-co-IA))-based microgels containing magnetic nanoparticles…”
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Synthesis of biocompatible and thermally sensitive poly(N-vinylcaprolactam) nanogels via inverse miniemulsion polymerization: Effect of the surfactant concentration by Medeiros, Simone F, Santos, Amilton M, Fessi, Hatem, Elaissari, Abdelhamid

“…The goal of this study was to develop a new route to prepare thermally responsive polymer nanogels. Poly(N-vinylcaprolactam) nanogels were prepared via inverse…”
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Effect of clay type on the properties of hybrid latexes of poly(vinyl acetate) and montmorillonite prepared via surfactant-free emulsion polymerization by Cazotti, Jaime C., Salvato, Rafael C. P. J. S., Alves, Gizelda M., Moreira, Jose C., Santos, Amilton M.

“…Sodium and organic modified montmorillonite (MMT) clays were used to prepare poly(vinyl acetate)-based nanocomposites through a semi-continuous emulsion…”
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Synthesis and characterization of stable aqueous dispersion of functionalized double-coated iron oxide nanoparticles by Medeiros, Simone F., Filizzola, João O.C., Fonseca, Victor F.M., Oliveira, Paulo F.M., Silva, Taline M., Elaissari, Abdelhamid, Santos, Amilton M.

“…Stable water dispersed iron oxide nanoparticles, double-coated by a first layer of oleic acid followed by a second layer of the reactive surfactant…”
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Biocompatible and multi-responsive poly(N-vinylcaprolactam)-based microgels: The role of acidic comonomers in the colloidal properties and phase transition as a function of temperature and pH by Medeiros, Simone F., Oliveira, Paulo F.M., Silva, Taline M., Lara, Bárbara R., Elaissari, Abdelhamid, Santos, Amilton M.

“…[Display omitted] •Sensitive hydrogels were synthesized by surfactant-free precipitation polymerization.•The type and concentration of comonomer played an…”
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Solution polymerization of N-vinylcaprolactam in 1,4-dioxane. Kinetic dependence on temperature, monomer, and initiator concentrations by Medeiros, Simone F, Barboza, Jayne C.S, Ré, Maria I, Giudici, Reinaldo, Santos, Amilton M

“…The kinetics of the solution free radical polymerization of N-vinylcaprolactam, in 1,4-dioxane and under various polymerization conditions was studied…”
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A novel electrocatalyst support with proton conductive properties for polymer electrolyte membrane fuel cell applications by Carmo, Marcelo, Roepke, Thorsten, Roth, Christina, dos Santos, Amilton M., Poco, Joao G.R., Linardi, Marcelo

“…The objective of this study is to graft the surface of carbon black, by chemically introducing polymeric chains (Nafion ® like) with proton-conducting…”
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