<?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>1794-1237</journal-id>
<journal-title><![CDATA[Revista EIA]]></journal-title>
<abbrev-journal-title><![CDATA[Rev.EIA.Esc.Ing.Antioq]]></abbrev-journal-title>
<issn>1794-1237</issn>
<publisher>
<publisher-name><![CDATA[Escuela de ingenieria de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1794-12372017000200077</article-id>
<article-id pub-id-type="doi">10.24050/reia.v14i28.1128</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[ABSORCIÓN DE DOS FOTONES EN POZOS CUÁNTICOS FORMADOS CON GaAs DOPADO CON ALUMINIO]]></article-title>
<article-title xml:lang="en"><![CDATA[ABSORPTION OF TWO PHOTONS IN QUANTUM WELLS FORMED WITH ALUMINUM DUMPED GaAs]]></article-title>
<article-title xml:lang="pt"><![CDATA[ABSORÇÃO DE DOIS FÓTONS EM POÇOS QUÂNTICOS FORMADOS COM GaAs DUMPADOS DE ALUMÍNIO]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alvarez Ocampo]]></surname>
<given-names><![CDATA[Carlos Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acuña Herrera]]></surname>
<given-names><![CDATA[Rodrigo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Medellín  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Colombia  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<volume>14</volume>
<numero>28</numero>
<fpage>77</fpage>
<lpage>83</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1794-12372017000200077&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1794-12372017000200077&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1794-12372017000200077&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En este trabajo mostramos como la absorción de dos fotones es modificada debido a la fracción molar de aluminio dopante presente en los pozos cuánticos formados con arseniuro de galio. Se realizó el estudio teniendo en cuenta el índice de refracción que depende de la fracción molar de aluminio dopante y de la longitud de onda de la luz que incide sobre los pozos. Los resultados sugieren como manipular los parámetros de diseño para mejorar el desempeño de un dispositivo foto-detector idóneo para longitudes de onda de 1.310 nm y 1.550 nm.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT In this work we show how the absorption of two photons is modified due to the molar fraction of aluminum dopant present in the quantum wells formed with gallium arsenide. The study was performed taking into account the refractive index that depends on the mole fraction of aluminum dopant and the wavelength of light that hits the wells. The results suggest how to manipulate the design parameters to improve the performance of a photo-detector device suitable for wavelengths of 1.310 nm and 1.550 nm.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO Neste trabalho como absorção de dois fotões é modificado devido à fracção de moles de dopante de alumínio presente nos poços formados quânticos de arsenieto de gálio. o estudo considerando o índice de refracção depende da fracção de moles de dopante de alumínio e o comprimento de onda da luz incidente sobre os poços foi realizada. Os resultados sugerem como manipular os parâmetros de concepção para melhorar o desempenho de um dispositivo fotodetector adequado para comprimentos de onda 1.310 nm e 1.550 nm.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Absorción de dos fotones]]></kwd>
<kwd lng="es"><![CDATA[Pozos cuánticos]]></kwd>
<kwd lng="es"><![CDATA[Fracción molar]]></kwd>
<kwd lng="es"><![CDATA[Portadores de carga]]></kwd>
<kwd lng="es"><![CDATA[Telecomunicaciones ópticas]]></kwd>
<kwd lng="es"><![CDATA[Gap de energía]]></kwd>
<kwd lng="en"><![CDATA[Two photon absortion]]></kwd>
<kwd lng="en"><![CDATA[quantum Wells]]></kwd>
<kwd lng="en"><![CDATA[molar fraction]]></kwd>
<kwd lng="en"><![CDATA[Charge Carrier]]></kwd>
<kwd lng="en"><![CDATA[Optical telecommunication]]></kwd>
<kwd lng="en"><![CDATA[Energy gap]]></kwd>
<kwd lng="pt"><![CDATA[Absorção de dois fótons]]></kwd>
<kwd lng="pt"><![CDATA[Poços quânticos]]></kwd>
<kwd lng="pt"><![CDATA[Fração molar]]></kwd>
<kwd lng="pt"><![CDATA[Carregador de carga]]></kwd>
<kwd lng="pt"><![CDATA[Telecomunicação óptica]]></kwd>
<kwd lng="pt"><![CDATA[Espaço de energia]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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