Listar Departamento de Química Física y Termodinámica Aplicada por autor "cb8dc34b-36a3-4224-a567-5e6af825d71f"
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Behind the Optimization of the Sensor Film: Bioconjugation of Triangular Gold Nanoparticles with Hemoproteins for Sensitivity Enhancement of Enzymatic Biosensors
Chávez, Miriam; Fernández-Merino, Ángela; Del Caño-Ochoa, Rafael; Sánchez-Obrero, Guadalupe; Madueño, Rafael; Blázquez, Manuel; Pineda, Teresa; Chávez, Miriam; Fernández-Merino, Ángela (MDPI, 2023)Electrochemical biosensors are widely used in a multitude of applications, such as medical, nutrition, research, among other fields. These sensors have been historically used and have not undergone many changes in terms ... -
Bioconjugados de hemoglobina con nanoprismas de oro
Del Caño-Ochoa, Rafael; Pineda, Teresa; Sánchez, Guadalupe; Madueño Jiménez, Rafael; Blázquez, Manuel (Universidad de Córdoba, 2017) -
Diseño y caracterización de nanobioconjugados. Nuevos elementos en la construcción de interfases biológicas
Del Caño-Ochoa, Rafael (Universidad de Córdoba, UCOPress, 2019)Los grandes avances científicos en las dos últimas décadas en el campo de la Nanociencia han propiciado el interés por la utilización de los nanomateriales (NMs) en diversas áreas. Uno de los campos en el que se presume ... -
Effective replacement of cetyltrimethylammonium bromide (CTAB) by mercaptoalkanoic acids on gold nanorod (AuNR) surfaces in aqueous solutions
Del Caño-Ochoa, Rafael; Gisbert-González, José M.; González Rodríguez, José; Sánchez-Obrero, Guadalupe; Madueño, Rafael; Blázquez, Manuel; Pineda, Teresa (Royal Society of Chemistry, 2020)The highly packed cetyltrimethylammonium bromide (CTAB) bilayer built up on the surface of gold nanorods (AuNRs) when synthetized by the seed-mediated procedure hampers the complete ligand exchange under experimental ... -
Electrochemiluminescent nanostructured DNA biosensor for SARS-CoV-2 detection
Gutiérrez-Gálvez, Laura; Del Caño-Ochoa, Rafael; Menéndez-Luque, Iris; García-Nieto, Daniel; Rodríguez-Peña, Micaela; Luna, Mónica; Pineda, Teresa; Pariente, Félix; García-Mendiola, Tania; Lorenzo, Encarnación (Elsevier, 2022)This work focuses on the development of an electrochemiluminescent nanostructured DNA biosensor for SARSCoV- 2 detection. Gold nanomaterials (AuNMs), specifically, a mixture of gold nanotriangles (AuNTs) and gold nanoparticles ... -
Hemoglobin becomes electroactive upon interaction with surface-protected Au nanoparticles
Del Caño-Ochoa, Rafael; Mateus, Lucía; Sánchez-Obrero, Guadalupe; Sevilla, José Manuel; Madueño, Rafael; Blázquez, Manuel; Pineda, Teresa (Elsevier, 2018)In this work, we report on the electrochemical behavior of bioconjugates prepared with gold nanoparticles (AuNP) capped with three different molecular layers (citrate anions, 6-mercaptopurine and ω-mercaptoundecanoic acid) ... -
Hemoglobin bioconjugates with surface-protected gold nanoparticles in aqueous media: The stability depends on solution pH and protein properties
Del Caño-Ochoa, Rafael; Mateus, Lucía; Sánchez-Obrero, Guadalupe; Sevilla, José Manuel; Madueño, Rafael; Blázquez, Manuel; Pineda, Teresa (Elsevier, 2017)The identification of the factors that dictate the formation and physicochemical properties of protein-nanomaterial bioconjugates are important to understand their behavior in biological systems. The present work deals ... -
Methylene Blue functionalized carbon nanodots combined with different shape gold nanostructures for sensitive and selective SARS-CoV-2 sensing
Pina-Coronado, Clara; Martínez-Sobrino, Álvaro; Gutiérrez-Gálvez, Laura; Del Caño-Ochoa, Rafael; Martínez-Periñán, Emiliano; García-Nieto, Daniel; Rodríguez-Peña, Micaela; Luna, M.; Milán-Rois, Paula; Castellanos, Milagros; Abreu, Melanie; Cantón, Rafael; Galán, Juan Carlos; Pineda, Teresa; Pariente, Félix; Somoza, Álvaro; García-Mendiola, Tania; Miranda, Rodolfo; Lorenzo, Encarnación (Elsevier, 2022)The development of DNA-sensing platforms based on new synthetized Methylene Blue functionalized carbon nanodots combined with different shape gold nanostructures (AuNs), as a new pathway to develop a selective and sensitive ...