Resultados globales: 18 registros encontrados en 0.03 segundos.
Artículos, Encontrados 14 registros
Documentos de investigación, Encontrados 4 registros
Artículos Encontrados 14 registros  1 - 10siguiente  ir al registro:
1.
8 p, 4.7 MB Low-Cost Strategy for the Development of a Rapid Electrochemical Assay for Bacteria Detection Based on AuAg Nanoshells / Russo, Lorenzo (Institut Català de Nanociència i Nanotecnologia) ; Leva Bueno, Juan (Institut Català de Nanociència i Nanotecnologia) ; Bergua, José Francisco (Institut Català de Nanociència i Nanotecnologia) ; Costantini, Monica (University of Parma) ; Giannetto, Marco (University of Parma) ; Puntes, Víctor (Institut Català de Nanociència i Nanotecnologia) ; De la Escosura Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
A low-cost strategy for the simple and rapid detection of bacterial cells in biological matrixes is presented herein. Escherichia coli and Salmonella typhimurium were chosen as model bacteria for the development of an electrochemical assay based on hollow AuAg nanoshells (NSs). [...]
2018 - 10.1021/acsomega.8b02458
ACS omega, Vol. 3, Issue 12 (December 2018) , p. 18849-18856  
2.
24 p, 1.1 MB Fully printed one-step biosensing device using graphene/AuNPs composite / Nagar, Bhawna (Institut Català de Nanociència i Nanotecnologia) ; Balsells, Marc (Institut Català de Nanociència i Nanotecnologia) ; De la Escosura Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Gómez Romero, Pedro (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Driven by the growing need of simple, cost efficient and flexible sensing systems, we have designed here a fully printed Reduced Graphene Oxide (rGO) based impedimetric sensor for one step sensing of DNA. [...]
2019 - 10.1016/j.bios.2018.09.073
Biosensors and bioelectronics, Vol. 129 (March 2019) , p. 238-244  
3.
8 p, 589.1 KB Iridium oxide (IV) nanoparticle-based electrocatalytic detection of PBDE / Quesada González, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Baiocco, Alessandra (Università di Roma) ; Martos, Andrea A. (Institut Català de Nanociència i Nanotecnologia) ; De la Escosura Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Palleschi, Giuseppe (Università di Roma) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Polybrominated diphenyl ethers (PBDEs) are a type of flame retardants which are currently banned in EU and USA due their hazardousness for humans and mammals. However, these compounds were highly used during more than 30 years and still persist in the environment since they are resistant to degradation. [...]
2019 - 10.1016/j.bios.2018.11.050
Biosensors and bioelectronics, Vol. 127 (February 2019) , p. 150-154  
4.
11 p, 1.9 MB Immunosensing using nanoparticles / De la Escosura Muñiz, Alfredo (Instituto de Nanociencia de Aragón) ; Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Immunosensing technology is taking advantage of the lastest developments in materials science and inparticular from the nanomaterials field. Because of their unprecedented optical tunability as well as electrical and electrochemical qualities, we are seeing significant developments in the design of novel immunoassays; various conventional optical and electrical platforms which allow for future applications in several fields are being used. [...]
2010 - 10.1016/S1369-7021(10)70125-5
Materials Today, Vol. 13, Issue 7-8 (2010) , p. 24-34  
5.
21 p, 976.8 KB Alzheimer disease biomarker detection through electrocatalytic water oxidation induced by iridium oxide nanoparticles / Rivas, Lourdes (Institut Català de Nanociència i Nanotecnologia) ; De la Escosura Muñiz, Alfredo (Institut Catala de Nanociència i Nanotecnologia) ; Pons Picart, Josefina (Universitat Autònoma de Barcelona. Departament de Química) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Iridium oxide nanoparticles (IrO NPs) synthesized following a previously reported chemical route are presented as novel tags for immunosensing taking advantage of their electrocatalytic activity towards water oxidation reaction (WOR). [...]
2014 - 10.1002/elan.201400027
Electroanalysis, Vol. 26, issue 6 (June 2014) , p. 1287-1294  
6.
Electrochemical detection of plant virus using gold nanoparticle-modified electrodes / Khater, Mohga (Institut Català de Nanociència i Nanotecnologia) ; De la Escosura Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Quesada González, Daniel (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
Tristeza is one of the destructive diseases of citrus causing by citrus tristeza virus (CTV). Historically, CTV has been associated with serious outbreaks of quick decline of citrus, therefore CTV monitoring is important aspect for avoiding such re-emerging epidemics, which would threat citrus production through the world. [...]
2019 - 10.1016/j.aca.2018.09.031
Analytica chimica acta, Vol. 1046 (January 2019) , p. 123-131  
7.
4 p, 816.2 KB Production and printing of graphene oxide foam ink for electrocatalytic applications / Baptista Pires, Luis Miguel (Institut Català de Nanociència i Nanotecnologia) ; De la Escosura Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Balsells, Marc (Institut Català de Nanociència i Nanotecnologia) ; Zuaznabar-Gardona, J.C. (Universitat Rovira i Virgili. Departament d' Enginyeria Química) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
A graphene-based ink printed as a foam-like structure with open pores is reported. The production of the ink is easier and faster than using existing methods and the obtained product is stable in water suspension. [...]
2019 - 10.1016/j.elecom.2018.11.001
Electrochemistry communications, Vol. 98 (Jan. 2019) , p. 6-9  
8.
32 p, 913.8 KB Alzheimer's disease biomarkers detection in human samples by efficient capturing through porous magnetic microspheres and labelling with electrocatalytic gold nanoparticles / De la Escosura Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Plichta, Zdeněk (Akademie věd České republiky) ; Horák, Daniel (Akademie věd České republiky) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
A nanobiosensor based on the use of porous magnetic microspheres (PMM) as efficient capturing/pre-concentrating platform is presented for detection of Alzheimer's disease (AD) biomarkers. These PMMs prepared by a multistep swelling polymerization combined with iron oxide precipitation afford carboxyl functional groups suitable for immobilization of antibodies on the particle surface allowing an enhanced efficiency in the capturing of AD biomarkers from human serum samples. [...]
2015 - 10.1016/j.bios.2014.07.086
Biosensors and bioelectronics, Vol. 67 (May 2015) , p. 162-169  
9.
In situ monitoring of PTHLH secretion in neuroblastoma cells cultured onto nanoporous membranes / De la Escosura Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Espinoza Castañeda, Marisol (Institut Català de Nanociència i Nanotecnologia) ; Chamorro García, Alejandro (Institut Català de Nanociència i Nanotecnologia) ; Rodríguez-Hernández, Carlos J. (Hospital Universitari Sant Joan de Déu) ; De Torres, Carmen (Hospital Universitari Sant Joan de Déu.) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
In this work, we propose for the first time the use of anodic aluminum oxide (AAO) nanoporous membranes for in situ monitoring of parathyroid hormone-like hormone (PTHLH) secretion in cultured human cells. [...]
2018 - 10.1016/j.bios.2018.01.064
Biosensors and bioelectronics, Vol. 107 (June 2018) , p. 62-68  
10.
8 p, 1.6 MB Control of Electron-transfer in Immunonanosensors by Using Polyclonal and Monoclonal Antibodies / Mars, Abdelmoneim (Institut Català de Nanociència i Nanotecnologia) ; Parolo, Claudio (Institut Català de Nanociència i Nanotecnologia) ; De la Escosura Muñiz, Alfredo (Institut Català de Nanociència i Nanotecnologia) ; Raouafi, Noureddine (Université de Tunis El-Manar) ; Merkoçi, Arben (Institut Català de Nanociència i Nanotecnologia)
The design and operation of biosensors is not trivial. For instance, variation in the output signal during monitoring of analytes can not usually be controlled. Hence, if such control were possible, and could be triggered on demand, it would greatly facilitate system design and operation. [...]
2016 - 10.1002/elan.201500646
Electroanalysis, Vol. 28, Núm. 8 (August 2016) , p. 1795-1802  

Artículos : Encontrados 14 registros   1 - 10siguiente  ir al registro:
Documentos de investigación Encontrados 4 registros  
1.
217 p, 3.7 MB Electrochemical and optical nanoparticlebased biosensors for point-of-care applications / Rivas Torcates, Lourdes ; Pons Picart, Josefina, dir. (Universitat Autònoma de Barcelona. Departament de Química) ; De la Escosura Muñiz, Alfredo, dir. (Institut Català de Nanociència i Nanotecnologia) ; Merkoçi, Arben, dir. (Institut Català de Nanociència i Nanotecnologia) ; Universitat Autònoma de Barcelona. Departament de Química
[Barcelona] : Universitat Autònoma de Barcelona, 2015  
2.
164 p, 4.1 MB Study and development of new biosensors based on nanoparticles and nanochannels / Espinoza Castañeda, Marisol ; Merkoçi, Arben, dir. (Institut Català de Nanociència i Nanotecnologia) ; De la Escosura Muñiz, Alfredo, dir. (Institut Català de Nanociència i Nanotecnologia) ; Universitat Autònoma de Barcelona. Departament de Pediatria, d'Obstetrícia i Ginecologia i de Medicina Preventiva
En el capítulo 1, se presenta una introducción general sobre el uso de nanomateriales en sistemas de biosensores electroquímicos, centrada principalmente en nanopartículas de oro y de Azul de Prusia así como en nanocanales. [...]
A general overview about the use of nanomaterials in electrochemical biosensing, focusing on gold nanoparticles (AuNPs), Prussian blue nanoparticles (PBNPs) and nanochannels is given in Chapter 1. A special emphasis is given to the approaches based on solid-state nanochannel array devices (nanoporous membranes) including the state-of-the-art of their applications in biosensing. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2014  
3.
217 p, 5.0 MB Plastic and paper platforms for nanoparticle based immunosensors / Parolo, Claudio ; Merkoçi, Arben, dir. (Institut Català de Nanociència i Nanotecnologia) ; De la Escosura Muñiz, Alfredo, dir. (Institut Català de Nanociència i Nanotecnologia) ; Villaverde Corrales, Antonio, tutor (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia
La tesis titulada "Plastic and paper platforms for nanoparticle based immunosensors" presentada como compendio de publicaciones, muestra avances significativos en el campo de los biosensores ópticos y electroquímicos. [...]
The thesis entitled "Plastic and paper platforms for nanoparticle based immunosensors" is presented as a compendium of publications and shows important improvements in the field of biosensors. In the Introduction (Chapter 1) the importance of immunosensors based on nanoparticles and on paper platforms is discussed. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2014  
4.
229 p, 8.1 MB Electrocatalytic nanoparticle based sensing for diagnostics / Maltez da Costa, Marisa ; Merkoçi, Arben, dir. (Universitat Autònoma de Barcelona. Departament de Química) ; De la Escosura Muñiz, Alfredo, dir. (Institut Català de Nanociència i Nanotecnologia) ; Universitat Autònoma de Barcelona. Departament de Bioquímica i Biologia Molecular
An early and accurate diagnosis is the key to the effective and ultimately successful treatment of a large number of diseases, and only sensitive detection methods allow an early diagnosis. Current methods, employed in the clinical area, are often time-consuming, expensive, and require advanced instrumentation and high skilled professionals. [...]
[Barcelona] : Universitat Autònoma de Barcelona, 2012  

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