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Low-Cost Wireless Device for DNA Sensing Using Square Wave Voltammetry - imarina:9452958

Autor/es de la URV:Girbau Sala, David / Lázaro Guillén, Antonio Ramon / Prieto Simón, Beatriz / Villarino Villarino, Ramón Maria
Autor según el artículo:Lazaro, Antonio; Villarino, Ramon; Girbau, David; Haji-Hashemi, Hedieh; Prieto-Simon, Beatriz
Direcció de correo del autor:ramon.villarino@urv.cat
david.girbau@urv.cat
antonioramon.lazaro@urv.cat
beatriz.prieto-simon@urv.cat
Identificador del autor:0000-0001-9692-8943
0000-0001-7995-5536
0000-0003-3160-5777
0000-0001-8016-1565
Año de publicación de la revista:2025
Tipo de publicación:Journal Publications
Referencia al articulo segun fuente origial:Chemosensors (Basel). 13 (4): 119-
Resumen:This paper presents a low-cost wireless prototype designed for point-of-care DNA sensing based on square wave voltammetry (SWV) measurements. Unlike other designs found in the literature, this prototype employs dedicated ADC and DAC components to reduce noise and allows for lower voltage steps in SWV scans. On-board signal processing makes the device suitable for use by inexperienced end-users. The prototype transmits data via Bluetooth Low-Energy (BLE) to a mobile app, which records the measurements on a cloud platform. The prototype was employed to detect a 23-base single-stranded DNA (ssDNA) sequence, within the range of 1 nM to 10 nM. The results obtained with the prototype showed good agreement when compared to a commercial electrochemical analyzer. This study demonstrates the feasibility of using such a device for DNA sensing, highlighting its potential for broader biosensing applications.
DOI del artículo:10.3390/chemosensors13040119
Enlace a la fuente original:https://www.mdpi.com/2227-9040/13/4/119
Versión del articulo depositado:info:eu-repo/semantics/publishedVersion
Acceso a la licencia de uso:https://creativecommons.org/licenses/by/3.0/es/
Departamento:Enginyeria Electrònica, Elèctrica i Automàtica
URL Documento de licencia:https://repositori.urv.cat/ca/proteccio-de-dades/
Áreas temáticas:Analytical chemistry
Astronomia / física
Chemistry, analytical
Ciência de alimentos
Ciencias sociales
Electrochemistry
Farmacia
Instruments & instrumentation
Materiais
Physical and theoretical chemistry
Química
Palabras clave:Bluetooth low-energ
Bluetooth low-energy
Dna sensor
Point-of-care testing
Square wave voltammetry (swv)
Entidad:Universitat Rovira i Virgili
Fecha de alta del registro:2025-05-12
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