<?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>S0035-001X2008000500007</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Difracción de Bragg de ondas ópticas guiadas por ondas de dipolo de spin en guías de onda ferromagnéticas de doble capa]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cortés-Pérez]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ordoñez-Romero]]></surname>
<given-names><![CDATA[C.L.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortega-Martínez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Kolokoltsev]]></surname>
<given-names><![CDATA[O.V.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Grishin]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Nacional Autónoma de México Centro de Ciencias Aplicadas y Desarrollo Tecnológico ]]></institution>
<addr-line><![CDATA[México D.F.]]></addr-line>
<country>México</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Royal Institute of Technology Condensed Matter Physics Department ]]></institution>
<addr-line><![CDATA[Stockholm ]]></addr-line>
<country>Sweden</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2008</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2008</year>
</pub-date>
<volume>54</volume>
<numero>5</numero>
<fpage>376</fpage>
<lpage>381</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2008000500007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2008000500007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2008000500007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Las peculiaridades de la difracción de Bragg de ondas ópticas guiadas (Optical Guided Waves o OGW) por ondas de dipolo de spin (Spin Dipole Waves o SDW) en una heteroestructura de ferrita, basada en una película delgada de Bi3Fe5O12(BIG) depositada en una muestra estándar de YIG/GGG (una película delgada de granate de hierro e itrio sobre un sustrato de granate de galio y gadolinio). Se muestra que la eficiencia de interacción entre ondas OGW y SDW en BIG/YIG/GGG puede ser de 4 a 30 veces más grande que la eficiencia en una guía de onda estándar de YIG/GGG, aun en este caso cuando las ondas que interactúan están localizadas en la guía de onda de YIG.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The peculiarities of the Bragg diffraction of optical guided waves (OGWs) by spin-dipole waves (SDWs) in a new ferrite heterostructure, based on Bi3Fe5O12(BIG) thin film deposited on a standard YIG/GGG (a Yttrium Iron Garnet thin film over a Galium Gadolinum Garnet substrate) sample, is presented. It is shown that the efficiency of waveguide magnetooptic interaction between OGWs and SDWs in BIG/YIG/GGG can be 4-14 times larger than in the standard YIG/GGG waveguide, even in the case when the interacting waves are localized in YIG waveguide layer.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Heteroestructuras ferromagnéticas]]></kwd>
<kwd lng="es"><![CDATA[ondas ópticas guiadas]]></kwd>
<kwd lng="es"><![CDATA[YIG]]></kwd>
<kwd lng="es"><![CDATA[BIG]]></kwd>
<kwd lng="en"><![CDATA[Ferromagnetic heterostructure waveguide]]></kwd>
<kwd lng="en"><![CDATA[optical guided waves]]></kwd>
<kwd lng="en"><![CDATA[YIG]]></kwd>
<kwd lng="en"><![CDATA[BIG]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="justify"><font face="verdana" size="4">Investigaci&oacute;n</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="4"><b>Difracci&oacute;n de Bragg de ondas &oacute;pticas guiadas por ondas de dipolo de spin en gu&iacute;as de onda ferromagn&eacute;ticas de doble capa</b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>O. Cort&eacute;s&#150;P&eacute;rez&ordf;, C.L. Ordo&ntilde;ez&#150;Romero&ordf;, R. Ortega&#150;Mart&iacute;nez&ordf;, O.V. Kolokoltsev&ordf; y A. Grishin<b><sup>b</sup></b></b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><i>&ordf; Centro de Ciencias Aplicadas y Desarrollo Tecnol&oacute;gico (CCADET), Universidad Nacional Aut&oacute;noma de M&eacute;xico, </i><i>M&eacute;xico, D.F., 04510, M&eacute;xico.</i></font></p>     <p align="justify"><font face="verdana" size="2"><i><sup>b</sup> Condensed Matter Physics Department, Royal Institute of Technology, S&#150;100 44 Stockholm, Sweden.</i></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2">Recibido el 16 de noviembre de 2007    ]]></body>
<body><![CDATA[<br> Aceptado el 26 de agosto de 2008</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>     <p align="justify"><font face="verdana" size="2">Las peculiaridades de la difracci&oacute;n de Bragg de ondas &oacute;pticas guiadas (<i>Optical Guided Waves </i>o OGW) por ondas de dipolo de spin (<i>Spin Dipole Waves </i>o SDW) en una heteroestructura de ferrita, basada en una pel&iacute;cula delgada de Bi<sub>3</sub>Fe<sub>5</sub>O<sub>12</sub>(BIG) depositada en una muestra est&aacute;ndar de YIG/GGG (una pel&iacute;cula delgada de granate de hierro e itrio sobre un sustrato de granate de galio y gadolinio). Se muestra que la eficiencia de interacci&oacute;n entre ondas OGW y SDW en BIG/YIG/GGG puede ser de 4 a 30 veces m&aacute;s grande que la eficiencia en una gu&iacute;a de onda est&aacute;ndar de YIG/GGG, aun en este caso cuando las ondas que interact&uacute;an est&aacute;n localizadas en la gu&iacute;a de onda de YIG.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Descriptores: </b>Heteroestructuras ferromagn&eacute;ticas; ondas &oacute;pticas guiadas; YIG; BIG.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>     <p align="justify"><font face="verdana" size="2">The peculiarities of the Bragg diffraction of optical guided waves (OGWs) by spin&#150;dipole waves (SDWs) in a new ferrite heterostructure, based on Bi<sub>3</sub>Fe<sub>5</sub>O<sub>12</sub>(BIG) thin film deposited on a standard YIG/GGG (a Yttrium Iron Garnet thin film over a Galium Gadolinum Garnet substrate) sample, is presented. It is shown that the efficiency of waveguide magnetooptic interaction between OGWs and SDWs in BIG/YIG/GGG can be 4&#150;14 times larger than in the standard YIG/GGG waveguide, even in the case when the interacting waves are localized in YIG waveguide layer.</font></p>     <p align="justify"><font face="verdana" size="2"><b>Keywords: </b>Ferromagnetic heterostructure waveguide; optical guided waves; YIG; BIG.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">PACS: 42.25Bs; 42.15; 42.25</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><a href="/pdf/rmf/v54n5/v54n5a7.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>References</b></font></p>     <!-- ref --><p align="justify"><font face="verdana" size="2">1. A.D. Fisher, J.N. Lee, E.S. Gaynor y A.B. Tveten, <i>Appl. Phys. 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