Search Results - "Contreras Caceres, Rafael"

Morphological effect on Core@shell AuAg nanoparticles for detecting p‐aminothiophenol dimerization by surface‐enhanced Raman spectroscopy by Cabeza Fernández, María, Alvear‐Jiménez, Alexis, Forte‐Castro, Arantxa, Contreras‐Cáceres, Rafael, López‐Ramírez, María Rosa

“…A series of non‐spherical metallic Au and bimetallic core@shell AuAg nanoparticles (NPs) have been synthesized for SERS improvements. The bimetallic core@shell…”
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Au@pNIPAM Colloids as Molecular Traps for Surface-Enhanced, Spectroscopic, Ultra-Sensitive Analysis by Álvarez-Puebla, Ramon A, Contreras-Cáceres, Rafael, Pastoriza-Santos, Isabel, Pérez-Juste, Jorge, Liz-Marzán, Luis M

“…Caught in a trap: Colloids of gold nanoparticles coated with a thermally responsive poly‐(N‐isopropylacrylamide) (pNIPAM) microgel can trap molecules in…”
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Electrospun Nanofibers: Recent Applications in Drug Delivery and Cancer Therapy by Contreras-Cáceres, Rafael, Cabeza, Laura, Perazzoli, Gloria, Díaz, Amelia, López-Romero, Juan Manuel, Melguizo, Consolación, Prados, Jose

“…Polymeric nanofibers (NFs) have been extensively reported as a biocompatible scaffold to be specifically applied in several researching fields, including…”
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Au@pNIPAM Thermosensitive Nanostructures: Control over Shell Cross‐linking, Overall Dimensions, and Core Growth by Contreras‐Cáceres, Rafael, Pacifico, Jessica, Pastoriza‐Santos, Isabel, Pérez‐Juste, Jorge, Fernández‐Barbero, Antonio, Liz‐Marzán, Luis M.

“…Thermoresponsive nanocomposites comprising a gold nanoparticle core and a poly(N‐isopropylacrylamide) (pNIPAM) shell are synthesized by grafting the gold…”
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Nanoscale Biocompatible Structures Generated from Fluorinated Tripodal Phenylenes on Gold Nanoprisms by García‐Castro, Miguel, Moscoso, Ana, Sarabia, Francisco, López‐Romero, Juan Manuel, Contreras‐Cáceres, Rafael, Díaz, Amelia

“…Modification of gold substrates with a stable, uniform and ultrathin layer of biocompatible materials is of tremendous interest for the development of…”
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Magnetically active pNIPAM nanosystems as temperature-sensitive biocompatible structures for controlled drug delivery by Garcia-Pinel, Beatriz, Ortega-Rodríguez, Alicia, Porras-Alcalá, Cristina, Cabeza, Laura, Contreras-Cáceres, Rafael, Ortiz, Raul, Díaz, Amelia, Moscoso, Ana, Sarabia, Francisco, Prados, José, López-Romero, Juan M., Melguizo, Consolación

“…Here, temperature-sensitive hybrid poly(N-isopropylacrylamide) (pNIPAM) nanosystems with magnetic response are synthesised and investigated for controlled…”
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Ionotropic Gelation-Based Synthesis of Chitosan-Metal Hybrid Nanoparticles Showing Combined Antimicrobial and Tissue Regenerative Activities by Lozano Chamizo, Laura, Luengo Morato, Yurena, Ovejero Paredes, Karina, Contreras Caceres, Rafael, Filice, Marco, Marciello, Marzia

“…The treatment of skin wounds poses significant clinical challenges, including the risk of bacterial infection. In particular due to its antimicrobial and…”
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Growing Au/Ag Nanoparticles within Microgel Colloids for Improved Surface-Enhanced Raman Scattering Detection by Contreras-Cáceres, Rafael, Pastoriza-Santos, Isabel, Alvarez-Puebla, Ramón A., Pérez-Juste, Jorge, Fernández-Barbero, Antonio, Liz-Marzán, Luis M.

“…Microgel grow‐bags: Surface‐enhanced Raman scattering (SERS)‐active bimetallic core–shell spheres can be grown inside poly(N‐isopropylacrylamide) (pNIPAM)…”
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Temperature-Controlled Catalysis by Core–Shell–Satellite AuAg@pNIPAM@Ag Hybrid Microgels: A Highly Efficient Catalytic Thermoresponsive Nanoreactor by Tzounis, Lazaros, Doña, Manuel, Lopez-Romero, Juan Manuel, Fery, Andreas, Contreras-Caceres, Rafael

“…A novel wet-chemical protocol is reported for the synthesis of “temperature-programmable” catalytic colloids consisting of bimetallic core@shell AuAg…”
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Seeded Growth Synthesis of Gold Nanotriangles: Size Control, SAXS Analysis, and SERS Performance by Kuttner, Christian, Mayer, Martin, Dulle, Martin, Moscoso, Ana, López-Romero, Juan Manuel, Förster, Stephan, Fery, Andreas, Pérez-Juste, Jorge, Contreras-Cáceres, Rafael

“…We studied the controlled growth of triangular prismatic Au nanoparticles with different beveled sides for surface-enhanced Raman spectroscopy (SERS)…”
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Carbon dots as fluorescent sensor for detection of explosive nitrocompounds by Campos, Bruno B., Contreras-Cáceres, Rafael, Bandosz, Teresa J., Jiménez-Jiménez, José, Rodríguez-Castellón, Enrique, Esteves da Silva, Joaquim C.G., Algarra, Manuel

“…Highly and stable fluorescent carbon dots (CQDs), with λex/λem = 350/465 nm were obtained using a strong acid oxidation of activated carbon in aqueous…”
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Synthesis and Covalent Grafting of Tripod-Shaped Oligo(p-phenylene)s End-Capped with Azide Groups by Sánchez-Molina, María, López-Romero, Juan M., Hierrezuelo-León, Jesús, Martín-Rufián, Mercedes, Díaz, Amelia, Valpuesta, María, Contreras-Cáceres, Rafael

“…Here we report the synthesis and characterization of several tripod‐shaped oligo(p‐phenylene)s molecules with legs composed of five and three phenylene units,…”
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SPION nanoparticles for delivery of dopaminergic isoquinoline and benzazepine derivatives by Lucena-Serrano, Cristina, Lucena-Serrano, Ana, Díaz, Amelia, Valpuesta, María, Villaverde, Gonzalo, Manuel López-Romero, J., Sarabia, Francisco, Laurenti, Marco, Rubio-Retama, Jorge, Contreras-Cáceres, Rafael

“…[Display omitted] Superparamagnetic iron nanoparticles (SPIONs) have become one of the most useful colloidal systems in nanomedicine. We report here the…”
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Improved antitumor activity through a tyramidyl maslinic acid derivative. Design and validation as drug-loaded electrospun polymeric nanofibers by Luque, Cristina, de la Cabeza Fernández, María, Fuentes-Rios, David, Cepero, Ana, Contreras-Cáceres, Rafael, Doña, Manuel, Perazzoli, Gloria, Lozano-Chamizo, Laura, Filice, Marco, Marciello, Marzia, Gonzalez-Rumayor, Victor, López-Romero, Juan Manuel, Cabeza, Laura, Melguizo, Consolación, Prados, José

“…Among the most harmful tumors detected in the human body, such as breast, colon, brain or pancreas, breast (BC) and colorectal cancer (CRC) are the first and…”
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Gold Nanorod–pNIPAM Hybrids with Reversible Plasmon Coupling: Synthesis, Modeling, and SERS Properties by Fernández-López, Cristina, Polavarapu, Lakshminarayana, Solís, Diego M, Taboada, José M, Obelleiro, Fernando, Contreras-Cáceres, Rafael, Pastoriza-Santos, Isabel, Pérez-Juste, Jorge

“…The thermoresponsive optical properties of Au nanorod-doped poly­(N-isopropylacrylamide) (Au NR–pNIPAM) microgels with different Au NR payloads and aspect…”
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Carbon dots on based folic acid coated with PAMAM dendrimer as platform for Pt(IV) detection by Campos, Bruno B., Oliva, María Moreno, Contreras-Cáceres, Rafael, Rodriguez-Castellón, Enrique, Jiménez-Jiménez, José, da Silva, Joaquim C.G. Esteves, Algarra, Manuel

“…[Display omitted] •Fluorescent Carbon dots coated with PAMAM-NH2 (CQDs@PAMAM-NH2) based on folic acid.•Characterized by DLS, TEM, XPS, ATR, Raman and…”
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Encapsulation and Growth of Gold Nanoparticles in Thermoresponsive Microgels by Contreras-Cáceres, Rafael, Sánchez-Iglesias, Ana, Karg, Matthias, Pastoriza-Santos, Isabel, Pérez-Juste, Jorge, Pacifico, Jessica, Hellweg, Thomas, Fernández-Barbero, Antonio, Liz-Marzán, Luis M.

“…Gold nanoparticles are encapsulatedwithin thermoresponsive pNIPAMmigrogels through an easy two‐stepprotocol. The core/shell structure ofthe composite is…”
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Effect of the Cross-Linking Density on the Thermoresponsive Behavior of Hollow PNIPAM Microgels by Contreras-Cáceres, Rafael, Schellkopf, Leonard, Fernández-López, Cristina, Pastoriza-Santos, Isabel, Pérez-Juste, Jorge, Stamm, Manfred

“…We report on the fabrication of thermally responsive hollow pNIPAM particles through the oxidation of the metal core in an Au@pNIPAM system. The selective…”
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Au@p4VP core@shell pH-sensitive nanocomposites suitable for drug entrapment by Clara-Rahola, Joaquim, Moscoso, Ana, Belén Ruiz-Muelle, Ana, Laurenti, Marco, Formanek, Petr, Lopez-Romero, Juan M., Fernández, Ignacio, Diaz, J. Fernando, Rubio-Retama, Jorge, Fery, Andreas, Contreras-Cáceres, Rafael

“…[Display omitted] We synthesize and characterize pH-responsive hybrid nanocomposites with SERS and drug loading applications. This colloidal system is…”
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Hybrid surfaces active in catalysis based on gold nanoparticles modified with redox-active pendants and polymer brushes by Ruiz-Muelle, Ana Belén, Kuttner, Christian, Alarcón-Fernández, Carlos, López-Romero, Juan Manuel, Uhlmann, Petra, Contreras-Cáceres, Rafael, Fernández, Ignacio

“…We present hybrid systems bearing both plasmonic colloids and redox-active molecules that have demonstrated excellent performances in the catalytic reduction…”
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