<?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>S0035-001X2004000100002</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Transferencia de cargas en los polímeros semiconductores conteniendo espiropirano: Aplicaciones al diseño de elementos ópticos biestables y la detección de imágenes infrarrojas]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Robillard]]></surname>
<given-names><![CDATA[J.J.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luna Moreno]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Centro de Investigaciones en Optica, A.C.  ]]></institution>
<addr-line><![CDATA[León Guanajuato]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2004</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2004</year>
</pub-date>
<volume>50</volume>
<numero>1</numero>
<fpage>6</fpage>
<lpage>11</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2004000100002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2004000100002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2004000100002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Este artículo describe un nuevo método para la conversión de imágenes infrarrojas en el visible basado sobre transferencia de cargas entre películas de Langmuir Blodgett. El método se aplica al diseño de una cámara infrarroja utilizando sólo una conversión (óptica sin el uso de un escaneo electrónico y tratamiento digital de la imagen.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[This paper describes a new method for infrared to visible image conversion based on charge transfer between Langmuir Blodgett films. The method is used for the design of an infrared camera operating with purely optical conversion, without any electronic scanning and digital treatment of the image.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Biestabilidad óptica]]></kwd>
<kwd lng="es"><![CDATA[convertidores de imagen]]></kwd>
<kwd lng="es"><![CDATA[materiales ópticos infrarrojos]]></kwd>
<kwd lng="en"><![CDATA[Optical bistability]]></kwd>
<kwd lng="en"><![CDATA[image converters]]></kwd>
<kwd lng="en"><![CDATA[infrared optical materials]]></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>Transferencia de cargas en los pol&iacute;meros semiconductores conteniendo espiropirano. Aplicaciones al dise&ntilde;o de elementos &oacute;pticos biestables y la detecci&oacute;n de im&aacute;genes infrarrojas</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>J.J. Robillard y D. Luna Moreno</b></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i>Centro de Investigaciones en &Oacute;ptica, A.C. Apartado Postal 1&#45;948, 37150 Le&oacute;n Gto., M&eacute;xico, e&#45;mail:</i> <a href="mailto:dluna@foton.cio.mx">dluna@foton.cio.mx</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2">Recibido el 26 de agosto de 2002    ]]></body>
<body><![CDATA[<br> 	Aceptado el 14 de agosto de 2003</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">Este art&iacute;culo describe un nuevo m&eacute;todo para la conversi&oacute;n de im&aacute;genes infrarrojas en el visible basado sobre transferencia de cargas entre pel&iacute;culas de Langmuir Blodgett. El m&eacute;todo se aplica al dise&ntilde;o de una c&aacute;mara infrarroja utilizando s&oacute;lo una conversi&oacute;n (&oacute;ptica sin el uso de un escaneo electr&oacute;nico y tratamiento digital de la imagen.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Descriptores:</b> Biestabilidad &oacute;ptica; convertidores de imagen; materiales &oacute;pticos infrarrojos.</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">This paper describes a new method for infrared to visible image conversion based on charge transfer between Langmuir Blodgett films. The method is used for the design of an infrared camera operating with purely optical conversion, without any electronic scanning and digital treatment of the image.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Optical bistability; image converters; infrared optical materials.</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: 42.65.Pc, 42.79.Ls, 42.70.k</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/v50n1/v50n1a2.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>Referencias</b></font></p>  	    <p align="justify"><font face="verdana" size="2">1. A. Hirshberg, <i>J. Amer. Chem. Soc.</i> <b>2304</b> (1956); <i>ibid.</i> (1954). J. Heiligman&#45;Rim, A. Hirshberg, and G. Fisher, <i>J. Phys. Chem. </i><b>2456</b> (1952).</font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">2. J. Robillard, <i>US Patent Nr</i> <b>5, 098, 806</b> (1992).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8298940&pid=S0035-001X200400010000200001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">3. Kuhn and Robillard, <i>Non Linear Optical Materials</i> (CRC Press, Boca Raton, Florida, 1992).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8298942&pid=S0035-001X200400010000200002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">4. J. Robillard and M. Srinivasan, <i>Mol. Cryst. Liq. Cryst.</i> <b>24, 401</b> (1994).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8298944&pid=S0035-001X200400010000200003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      ]]></body><back>
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</article>
