<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0035-001X</journal-id>
<journal-title><![CDATA[Revista mexicana de física]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. fis.]]></abbrev-journal-title>
<issn>0035-001X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Física]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-001X2020000400462</article-id>
<article-id pub-id-type="doi">10.31349/revmexfis.66.462</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Configuración y montaje de instrumento para la caracterización magnetoeléctrica de compuestos cerámicos multiferroicos]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Camargo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lere]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramajo]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Investigaciones en Ciencia y Tecnología de Materiales  ]]></institution>
<addr-line><![CDATA[Mar del Plata ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<volume>66</volume>
<numero>4</numero>
<fpage>462</fpage>
<lpage>474</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2020000400462&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2020000400462&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2020000400462&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Este trabajo presenta la configuración y el montaje de un equipo empleado para cuantificar el coeficiente magnetoeléctrico dinámico ( &#945;) de compuestos cerámicos multiferroicos. En particular, se analizan las propiedades magnetoeléctricas de los compuestos de composición Bi0.5 (Na0.8K0.2)0.5 TiO3-Ni0.5Co0.5Fe2O4 (BNKT-NCF). En el método dinámico, la señal magnetoeléctrica (ME) se registra midiendo el potencial eléctrico a través de la muestra bajo un campo magnético continuo y variable en presencia de un campo magnético de CA. Los elementos de medición constan de un sistema de polarización (eléctrico y magnético), para polarizar la cerámica magnetoeléctrica, y un lock-in para generar la señal alterna y filtrar el ruido. Además, dada la baja señal ME, es necesario un blindaje adecuado y una sección fina de electrodos junto al amplificador tipo lock-in. El rendimiento de los dispositivos fabricados resulta satisfactorio para la medición dinámica del efecto ME para materiales magnetoeléctricos basados en cerámicos multiferroicos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In the present work, the configuration and assembly of a device used to quantify the dynamic magnetoelectric coefficient ( &#945;) of multiferroic lead-free ceramic is analyzed. In particular, the magnetoelectric properties of Bi0.5 (Na0.8K0.2)0.5 TiO3-Ni0.5Co0.5Fe2O4 (BNKT-NCF) ceramics are studied. In the dynamic method, the magnetoelectric signal (ME) is recorded measuring the electrical potential across the sample under a DC magnetic field in the presence of an AC magnetic field. The measuring elements consist of a polarization system (electric and magnetic), to polarize the magnetoelectric ceramics, and a lock-in to generate the alternating signal and filter out the noise. Besides due to the low ME signal, adequate shielding and a thin electrode section are necessary close to the lock-in amplifier. The performance of the manufactured devices is satisfactory to perform the dynamic measurement of the ME effect for magnetoelectric materials based on multiferroic ceramics.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Instrumentación]]></kwd>
<kwd lng="es"><![CDATA[coeficiente magnetoeléctrico]]></kwd>
<kwd lng="es"><![CDATA[multiferroicos]]></kwd>
<kwd lng="en"><![CDATA[Instrumentation]]></kwd>
<kwd lng="en"><![CDATA[magnetoelectric coefficient]]></kwd>
<kwd lng="en"><![CDATA[multiferroic materials]]></kwd>
</kwd-group>
</article-meta>
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