Nanometric displacements measurement in piezoelectric polymers using bivariate empirical mode decomposition method in speckle patterns

In this work we present an optical method for the direct determination of the piezoelectric coefficient of polymeric thin films. This is achieved through the measurement of nanometric mechanical displacements generated in the film when it is excited by low frequency harmonic electrical signals (0.5...

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Autores principales: Etchepareborda, Pablo, Veiras, Francisco, Bianchetti, Arturo, Federico, Alejandro, Gonzalez, Martin German
Formato: Artículo publishedVersion
Lenguaje:Español
Publicado: FIUBA 2019
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Acceso en línea:https://elektron.fi.uba.ar/elektron/article/view/76
https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=elektron&d=76_oai
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