Search Results - "Schmitt, Carla C"

Photophysical Behavior of Isocyanine/Clay Hybrids in the Solid State by Valandro, Silvano R, Poli, Alessandra L, Correia, Thaís F. A, Lombardo, Patricia C, Schmitt, Carla C

“…In the present study, we have attempted to investigate, for the first time, the photophysical behavior of 1,1′-diethyl-2,4′-cyanine (ICY)/clay mineral hybrids…”
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Effect of sonication on the particle size of montmorillonite clays by Poli, Alessandra L., Batista, Tatiana, Schmitt, Carla C., Gessner, Fergus, Neumann, Miguel G.

“…This paper reports on the effect of sonication on SAz-1 and SWy-1 montmorillonite suspensions. Changes in the size of the particles of these materials and…”
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The initiating radical yields and the efficiency of polymerization for various dental photoinitiators excited by different light curing units by Neumann, Miguel G., Schmitt, Carla C., Ferreira, Giovana C., Corrêa, Ivo C.

“…To evaluate the efficiency of the photopolymerization of dental resins it is necessary to know to what extent the light emitted by the light curing units is…”
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Molar extinction coefficients and the photon absorption efficiency of dental photoinitiators and light curing units by Neumann, Miguel G., Miranda, Walter G., Schmitt, Carla C., Rueggeberg, Frederick A., Correa, Ivo C.

“…The light absorption of dental photoinitiators should correlate with the spectral emission profiles of dental light curing units compared on an equivalent…”
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Influence of the Layer Charge and Clay Particle Size on the Interactions between the Cationic Dye Methylene Blue and Clays in an Aqueous Suspension by Neumann, Miguel G., Gessner, Fergus, Schmitt, Carla C., Sartori, Rogerio

“…The spectroscopic behavior of the dye MB in suspensions of different clays have been used for evaluating layer charge density influence on the adsorption…”
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The photophysical determination of the minimum hydrotrope concentration of aromatic hydrotropes by Neumann, Miguel G., Schmitt, Carla C., Prieto, Katia R., Goi, Beatriz E.

“…A method based on the aggregate to monomol emission ratio, I aggr / I monomol , was used to determine the minimal hydrotropic concentration (MHC) of aromatic…”
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Self-assembled amphiphilic chitosan nanoparticles for quercetin delivery to breast cancer cells by de Oliveira Pedro, Rafael, Hoffmann, Stefan, Pereira, Susana, Goycoolea, Francisco M., Schmitt, Carla C., Neumann, Miguel G.

“…[Display omitted] Novel drug delivery strategies are needed to meet the complex challenges associated to cancer therapy. Biocompatible pH-sensitive drug…”
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Photochemical synthesis of silver nanoparticles on chitosans/montmorillonite nanocomposite films and antibacterial activity by Gabriel, Juliana S., Gonzaga, Virgínia A.M., Poli, Alessandra L., Schmitt, Carla C.

“…•AgNPs were synthetized directly on films of chitosans/montmorillonite by irradiation.•AgNPs were formed quickly on nanocomposite films prepared with modified…”
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Thioxanthone sensitized photodegradation of poly(alkyl methacrylate) films by Neumann, Miguel G, Schmitt, Carla C, Goi, Beatriz E

“…The thioxanthone-sensitized photodegradation of poly(alkyl methacrylate) films [alkyl = methyl, ethyl, butyl, and hexyl] was studied using near UV-vis light…”
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Syntheses and characterization of amphiphilic quaternary ammonium chitosan derivatives by de Oliveira Pedro, Rafael, Schmitt, Carla C., Neumann, Miguel G.

“…Amphiphilic chitosan derivatives possess improved physico-chemical properties and could be used as carriers in drug delivery systems. The aim of this study was…”
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Synergistic effect of quercetin and pH-responsive DEAE-chitosan carriers as drug delivery system for breast cancer treatment by de Oliveira Pedro, Rafael, Goycoolea, Francisco M., Pereira, Susana, Schmitt, Carla C., Neumann, Miguel G.

“…•Self-assembling amphiphilic chitosan was synthesized using DEAE and dodecyl aldehyde as grafting agents;.•Quercetin was loaded into the nanoaggregate carriers…”
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Self‐aggregated nanoparticles of N‐dodecyl,N′‐glycidyl(chitosan) as pH‐responsive drug delivery systems for quercetin by Pedro, Rafael de Oliveira, Pereira, Susana, Goycoolea, Francisco M., Schmitt, Carla C., Neumann, Miguel G.

“…ABSTRACT In this study, pH‐responsive amphiphilic chitosan (CS) nanoparticles were used to encapsulate quercetin (QCT) for sustained release in cancer therapy…”
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Chitosan‐laponite nanocomposite scaffolds for wound dressing application by Gonzaga, Virgínia de A. M., Poli, Alessandra L., Gabriel, Juliana S., Tezuka, Daiane Y., Valdes, Talita A., Leitão, Andrei, Rodero, Camila F., Bauab, Taís M., Chorilli, Marlus, Schmitt, Carla C.

“…The pivotal issue of skin regeneration research is the development of effective biomaterials that exhibit biological activities as fungicide and bactericide,…”
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3D printed dental protheses using TPO-initiated photopolymerization. Effect of the photoinitiator concentration and the use of a UV-blocker by Pivesso, Bruno P, Cavalheiro, Eder T G, Palhares, Thiago N, Neumann, Miguel G, Schmitt, Carla C

“…A DLP 3D printer was used to reproduce several objects (a trunk scaffold, a cube, and a dental crown) in order to ascertain the conditions to obtain the best…”
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Photochemical Deposition of Silver Nanoparticles on Clays and Exploring Their Antibacterial Activity by Lombardo, Patrícia C, Poli, Alessandra L, Castro, Lucas F, Perussi, Janice R, Schmitt, Carla C

“…Photochemical method was used to synthesize silver nanoparticles (AgNPs) in the presence of citrate or clay (SWy-1, SYn-1, and Laponite B) as stabilizers and…”
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Influence of clay minerals on curcumin properties: Stability and singlet oxygen generation by Gonçalves, Joyce L.S., Valandro, Silvano R., Poli, Alessandra L., Schmitt, Carla C.

“…Curcumin (CUR) has showed promising photophysical properties regarding to biological and chemical sciences. However, the main barrier for those applications…”
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Influence of the Photoinitiator Concentration on the Mechanical and Optical Properties of Dental Resins by Faleiros, Daniel de Melo, Schmitt, Carla C., Neumann, Miguel G.

“…The dependence of the photoinitiator concentration on the degree of conversion, mechanical properties and colour appearance of dental materials was studied…”
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Photophysics of Auramine O adsorbed on solid clays by Valandro, Silvano R., Poli, Alessandra L., Neumann, Miguel G., Schmitt, Carla C.

“…The dye loading effect on the photophysical behavior of Auramine O adsorbed onto solid clays was studied. When the dye concentration is increased, solid…”
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Photochemistry of Tetraphenyldiboroxane and its Use as Photopolymerization Coinitiator by Santos, Willy G., Schmitt, Carla C., Neumann, Miguel G.

“…2‐Hydroxyethyl methacrylate (HEMA) was photopolymerized in the presence of Safranine (SfH+) and tetraphenyldiboroxane (TPhB). Polymerization results are…”
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Polymerization kinetics and reactivity of alternative initiators systems for use in light-activated dental resins by Ely, Caroline, Schneider, Luis Felipe J, Ogliari, Fabrício A, Schmitt, Carla C, Corrêa, Ivo C, Lima, Giana da S, Samuel, Susana M.W, Piva, Evandro

“…Abstract Objectives The purpose of this study was to evaluate the reactivity and polymerization kinetics behavior of a model dental adhesive resin with…”
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