Search Results - "Vallo, Claudia"

Absorber materials based on polymer nanocomposites containing silver nanoparticles for solar thermal collectors by Asmussen, Silvana V., Vallo, Claudia I.

“…•Silver nanoparticles (NSP) were synthesized in situ in a methacrylate resin (MetA).•The dispersions of NSP in MetA polymerized after ∼20 min at 80 °C.•The…”
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Influence of the emulsifying system to obtain linseed oil-filled microcapsules with a robust poly (melamine-formaldehyde)-based shell by de la Paz Miguel, María, Vallo, Claudia I.

“…[Display omitted] •Linseed oil (LO) was satisfactorily encapsulated with melamine-formaldehyde resins.•Confocal Raman Microscopy demonstrated the effective…”
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Visible light polymerization of epoxy monomers using an iodonium salt with camphorquinone/ethyl-4-dimethyl aminobenzoate by Schroeder, Walter F, Asmussen, Silvana V, Sangermano, Marco, Vallo, Claudia I

“…Very rapid cationic polymerization results from visible light irradiation (470 nm) of epoxy monomers containing a diaryliodonium salt in combination with…”
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Thermal degradation of visible-light-cured thiol-methacrylate networks photoactivated with Camphorquinone by Asmussen, Silvana V., Vallo, Claudia I.

“…This report describes the yellowing of visible light-cured thiol-ene networks formulated with Camphorquinone (CQ) as photoactivator. CQ displays an intense…”
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Facile preparation of silver-based nanocomposites via thiol-methacrylate ‘click’ photopolymerization by Asmussen, Silvana V., Vallo, Claudia I.

“…[Display omitted] •Silver nanoparticles (Ag NPs) were synthesized in situ in a tetrafunctional thiol.•Dispersions stored for eleven months showed no drastic…”
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Novel hydrogels based on a high‐molar‐mass water‐soluble dimethacrylate monomer by Asmussen, Silvana V, Gomez, Maria L, Vallo, Claudia I

“…This report describes the preparation and swelling behaviour of novel hydrogels based on a water‐soluble dimethacrylate monomer (EBisEMA), which is…”
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Synthesis of silver nanoparticles in surfactant-free light-cured methacrylate resins by Asmussen, Silvana V., Vallo, Claudia I.

“…•Silver nanoparticles were synthesized in surfactant-free methacrylate resins.•Methacrylate resins act as efficient particle stabilizers.•Dispersions stored…”
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Enhanced degree of polymerization of methacrylate and epoxy resins by plasmonic heating of embedded silver nanoparticles by Asmussen, Silvana V., Arenas, Gustavo F., Vallo, Claudia I.

“…•Silver nanoparticles were synthesized in situ in methacrylate and epoxy resins.•Ag NPs act as controlled sources of heat under light irradiation at the…”
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Effect of different photoinitiator systems on conversion profiles of a model unfilled light-cured resin by Schroeder, Walter F, Vallo, Claudia I

“…Abstract Objective The aim of this study was to compare the efficiency of different camphorquinone (CQ)/amine photo-initiating systems for the…”
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Photobleaching of camphorquinone during polymerization of dimethacrylate-based resins by Asmusen, Silvana, Arenas, Gustavo, Cook, Wayne D, Vallo, Claudia

“…Abstract Objective The aim of this study was to compare the photobleaching rate of CQ in different dental resins. Methods The photodecomposition rate of…”
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Preparation and characterization of light-cured methacrylate/montmorillonite nanocomposites by Mucci, Verónica, Pérez, Javier, Vallo, Claudia I

“…Polymer/clay nanocomposites were prepared from dimethacrylate monomers, commonly used in dental restorative resins, and an organically modified silicate…”
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Photopolymerization of N , N -dimethylaminobenzyl alcohol as amine co-initiator for light-cured dental resins by Schroeder, Walter F, Cook, Wayne D, Vallo, Claudia I

“…Abstract Objective The present study was carried out in order to assess the suitability of N , N -dimethylaminobenzyl alcohol (DMOH) as co-initiator of…”
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Hybrid organic–inorganic macromolecular photoinitiator system for visible-light photopolymerization by dell’Erba, Ignacio E., Arenas, Gustavo F., Schroeder, Walter F., Asmussen, Silvana V., Vallo, Claudia I.

“…•Amino-functionalized macromolecular photoinitiator for visible-light was synthesized.•Hybrid organic–inorganic photoinitiator (OI-AH) was synthesized by…”
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Prepolymerized organic–inorganic hybrid nanoparticles as fillers for light-cured methacrylate monomers by Mucci, Verónica L., Arenas, Gustavo F., Pérez, Claudio J., Vallo, Claudia I.

“…Poly(hydroxyethyl methacrylate)/silica (PHEMA/SiO 2 ) hybrid organic–inorganic nanocomposites were prepared through the simultaneous polymerization of…”
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Synthesis of silsesquioxanes based in (3-methacryloxypropyl)-trimethoxysilane using methacrylate monomers as reactive solvents by Asmussen, Silvana V., Giudicessi, Silvana L., Erra-Balsells, Rosa, Vallo, Claudia I.

“…The polycondensation of (3-methacryloxypropyl)-trimethoxysilane in acidic conditions using different methacrylate monomers as reactive solvents resulted in…”
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Polymerization shrinkage of a dental resin composite determined by a fiber optic Fizeau interferometer by Arenas, Gustavo, Noriega, Sergio, Vallo, Claudia, Duchowicz, Ricardo

“…A fiber optic sensing method based on a Fizeau-type interferometric scheme was employed for monitoring linear polymerization shrinkage in dental restoratives…”
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Efficiency of 4,4′-bis(N,N-diethylamino) benzophenone for the polymerization of dimethacrylate resins in thick sections by Schroeder, Walter F, Asmussen, Silvana L, Cook, Wayne D, Vallo, Claudia I

“…The efficiency of 4,4′‐bis(N,N‐diethylamino)benzophenone (DEABP) for the polymerization of dimethacrylate monomers in thick sections (1–2 mm) was studied…”
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Polymerization of methacrylate resins photoinitiated by camphorquinone and bulky amine-functionalized silsesquioxanes by dell’Erba, Ignacio E., Asmussen, Silvana V., Schroeder, Walter F., Vallo, Claudia I.

“…Polyhedral oligomeric silsesquioxanes (SSQO) functionalized with bulky amino groups were prepared by a two-stage synthesis procedure. In a first stage, a…”
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Photopolymerization of methacrylate monomers using polyhedral silsesquioxanes bearing side-chain amines as photoinitiator by Asmussen, Silvana V., dell´Erba, Ignacio E., Schroeder, Walter F., Vallo, Claudia I.

“…Organotriethoxysilanes (APS-PGE2) were synthesized by reacting 1 mol of 3-(aminopropyl)triethoxysilane with 2 mol of 1,2-epoxy-3-phenoxypropane (PGE)…”
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Encapsulants for light-emitting diodes from visible light-cured epoxy monomers by Schroeder, Walter F., dell´Erba, Ignacio E., Arenas, Gustavo F., Asmussen, Silvana V., Vallo, Claudia I.

“…During the last decade, light‐emitting diodes (LEDs) have replaced incandescent, fluorescent, and neon lamps due to their ability to produce high luminosity at…”
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