Search Results - "Muñoz, Francesc Xavier"
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Sensitivity and Response Time of Polyethyleneimine Modified Impedimetric Transducer for Bacteria Detection
Published in Electroanalysis (New York, N.Y.) (01-03-2015)“…An impedimetric transducer based on an interdigitated electrode array (IDEA) modified with polyethyleneimine was used to study interactions with bacteria…”
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2
Rapid Detection of Legionella pneumophila in Drinking Water, Based on Filter Immunoassay and Chronoamperometric Measurement
Published in Biosensors (Basel) (20-08-2020)“…is a pathogenic bacterium, ubiquitous in freshwater environments and able to colonise man-made water systems from which it can be transmitted to humans during…”
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3
Chronoamperometric Magneto Immunosensor for Myeloperoxidase Detection in Human Plasma Based on a Magnetic Switch Produced by 3D Laser Sintering
Published in Analytical chemistry (Washington) (01-10-2013)“…In this work, an amperometric immunosensor for detection of myeloperoxidase (MPO) in human plasma is reported. Detection is based on the immobilization of…”
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4
The cyclic and linear sweep voltammetry of regular arrays of microdisc electrodes: Fitting of experimental data
Published in Journal of electroanalytical chemistry (Lausanne, Switzerland) (01-11-2005)“…Recently, we reported on a two-dimensional simulation method for the cyclic and linear sweep voltammetric response of microdisc arrays (T.J. Davies, R.G…”
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5
Development of an integrated method of concentration and immunodetection of bacteria
Published in Analytical and bioanalytical chemistry (2018)“…The microbial quality of water is a key aspect to avoid environmental and public health problems. The low pathogen concentration needed to produce a disease…”
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Amperometric detection of Enterobacteriaceae in river water by measuring β-galactosidase activity at interdigitated microelectrode arrays
Published in Analytica chimica acta (16-09-2010)“…Two simple methodologies are compared for the detection of faecal contamination in water using amperometry at gold interdigitated microelectrodes. They rely on…”
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Improved bacteria detection by coupling magneto-immunocapture and amperometry at flow-channel microband electrodes
Published in Biosensors & bioelectronics (15-04-2011)“…This paper describes the first immunosensing system reported for the detection of bacteria combining immunomagnetic capture and amperometric detection in a…”
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8
Dual chronoamperometric detection of enzymatic biomarkers using magnetic beads and a low-cost flow cell
Published in Biosensors & bioelectronics (15-07-2015)“…In this work we report on the production of a low cost microfluidic device for the multiplexed electrochemical detection of magneto bioassays. As a proof of…”
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Electroanalysis of Bromate, Iodate and Chlorate at Tungsten Oxide Modified Platinum Microelectrode Arrays
Published in Electroanalysis (New York, N.Y.) (01-09-2006)“…This article describes the direct detection of Bromate, but also of chlorate and iodate, using modified arrays of platinum ultramicroelectrodes. The detection…”
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10
Impedimetric antimicrobial peptide-based sensor for the early detection of periodontopathogenic bacteria
Published in Biosensors & bioelectronics (15-12-2016)“…Peri-implantitis, an inflammation caused by biofilm formation, constitutes a major cause of implant failure in dentistry. Thus, the detection of bacteria at…”
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Mass Transport to Nanoelectrode Arrays and Limitations of the Diffusion Domain Approach: Theory and Experiment
Published in Journal of physical chemistry. C (25-06-2009)“…The diffusion domain approach is a general framework for the understanding, interpretation, and prediction of the response of microelectrode arrays. This work…”
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12
Magnetic entrapment for fast, simple and reversible electrode modification with carbon nanotubes: Application to dopamine detection
Published in Biosensors & bioelectronics (15-01-2011)“…Carbon nanotubes (CNT) have been exploited for an important number of electroanalytical and sensing purposes. Specifically, CNT incorporation to an electrode…”
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13
Transient Storage of Electrical Charge in Biofilms of Shewanella oneidensis MR-1 Growing in a Microbial Fuel Cell
Published in Environmental science & technology (01-12-2011)“…Current output of microbial fuel cells (MFCs) depends on a number of engineering variables mainly related to the design of the fuel cell reactor and the…”
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14
Detection of Escherichia coli and Salmonella typhimurium Using Interdigitated Microelectrode Capacitive Immunosensors: The Importance of Transducer Geometry
Published in Analytical chemistry (Washington) (01-10-2008)“…This paper presents an immunosensing system to detect Escherichia coli and Salmonella based on electrochemical impedance spectroscopy at interdigitated…”
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New system for the detection of Legionella pneumophila in water samples
Published in Talanta (Oxford) (01-11-2018)“…Waterborne pathogens are a global concern for public health worldwide. Despite continuing efforts to maintain water safety, water quality is still affected by…”
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16
Microarrays of Ring-Recessed Disk Electrodes in Transient Generator-Collector Mode: Theory and Experiment
Published in Analytical chemistry (Washington) (15-11-2009)“…The fabrication, characterization, and use of arrays of ring-recessed disk microelectrodes are reported. These devices are operated in generator-collector mode…”
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17
Fast determination of viable bacterial cells in milk samples using impedimetric sensor and a novel calibration method
Published in Electrochimica acta (20-04-2016)“…•Impedance measured at 10kHz was used to determine microbial growth.•Changes in impedance are related to Warburg diffusion impedance.•Impedance changes depend…”
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In situ electrodeposition of biocomposite materials by sinusoidal voltages on microelectrodes array for tyrosinase based amperometric biosensor development
Published in Sensors and actuators. B, Chemical (01-05-2013)“…The amperometric detection of dopamine (DA) and catechol (CT) was achieved at tyrosinase (Ty)-poly(3,4-ethylenedioxythiophene) (PEDOT) bio-composite…”
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Electrochemical Detection of Quorum Sensing Signaling Molecules by Dual Signal Confirmation at Microelectrode Arrays
Published in Analytical chemistry (Washington) (15-03-2011)“…n-Acyl homoserine lactones (AHLs) are produced by Gram-negative bacteria to regulate gene expression in a cell density dependent manner. For instance,…”
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Surface Plasmon Resonance Assay for Real-Time Monitoring of Somatic Coliphages in Wastewaters
Published in Applied and Environmental Microbiology (01-07-2008)“…The surface plasmon resonance (SPR) technique is a well-established method for the measurement of molecules binding to surfaces and the quantification of…”
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