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    Por favor, use este identificador para citar o enlazar este ítem:https://uvadoc.uva.es/handle/10324/52531

    Título
    A measurement setup and automated calculation method to determine the charge injection capacity of implantable microelectrodes
    Autor
    Fraile Marinero, Juan CarlosAutoridad UVA Orcid
    Pérez Turiel, JavierAutoridad UVA Orcid
    Muñoz Martinez, Victor
    Müller, Carsten
    Ihmig, Frank
    Año del Documento
    2018
    Editorial
    MDPI
    Descripción
    Producción Científica
    Documento Fuente
    Sensors, 2018, vol. 18, n. 12, p. 4152
    Abstract
    The design of safe stimulation protocols for functional electrostimulation requires knowledge of the “maximum reversible charge injection capacity” of the implantable microelectrodes. One of the main difficulties encountered in characterizing such microelectrodes is the calculation of the access voltage Va. This paper proposes a method to calculate Va that does not require prior knowledge of the overpotential terms and of the electrolyte (or excitable tissue) resistance, which is an advantage for in vivo electrochemical characterization of microelectrodes. To validate this method, we compare the calculated results with those obtained from conventional methods for characterizing three flexible platinum microelectrodes by cyclic voltammetry and voltage transient measurements. This paper presents the experimental setup, the required instrumentation, and the signal processing.
    Materias Unesco
    33 Ciencias Tecnológicas
    Palabras Clave
    Access voltage
    Cyclic voltammetry
    Voltage transient measurements
    Charge injection capacit
    Charge storage capacity
    Surface roughness
    ISSN
    1424-8220
    Revisión por pares
    SI
    DOI
    10.3390/s18124152
    Patrocinador
    Ministerio de Economía y Competitividad ( Research project DPI2016-80391-C3-3-R)
    Version del Editor
    https://www.mdpi.com/1424-8220/18/12/4152
    Propietario de los Derechos
    © 2018 The Authors
    Idioma
    eng
    URI
    https://uvadoc.uva.es/handle/10324/52531
    Tipo de versión
    info:eu-repo/semantics/publishedVersion
    Derechos
    openAccess
    Collections
    • ITAP - Artículos de revista [31]
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    Atribución 4.0 InternacionalExcept where otherwise noted, this item's license is described as Atribución 4.0 Internacional

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