<?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>2448-5691</journal-id>
<journal-title><![CDATA[Mundo nano. Revista interdisciplinaria en nanociencias y nanotecnología]]></journal-title>
<abbrev-journal-title><![CDATA[Mundo nano]]></abbrev-journal-title>
<issn>2448-5691</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias Aplicadas y Tecnología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-56912020000100203</article-id>
<article-id pub-id-type="doi">10.22201/ceiich.24485691e.2020.24.69620</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Introducción a la microscopía y nanoscopía a frecuencias GHz y THz]]></article-title>
<article-title xml:lang="en"><![CDATA[Introduction to microscopy and nanoscopy at GHz and THz frequencies]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Qureshi]]></surname>
<given-names><![CDATA[Naser]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ordóñez Romero]]></surname>
<given-names><![CDATA[César Leonardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velázquez Benítez]]></surname>
<given-names><![CDATA[Amado]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Kolokoltsev]]></surname>
<given-names><![CDATA[Oleg]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Ciencias Aplicada y Tecnología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Física ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2020</year>
</pub-date>
<volume>13</volume>
<numero>24</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-56912020000100203&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-56912020000100203&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-56912020000100203&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Se da cuenta del estado actual de la microscopía con microondas y ondas milimétricas, sus ventajas y sus retos. Aunque la microscopía óptica tradicional y sus variantes recientes, que incluyen métodos de super-resolución, es por mucho la microscopía más versátil y usada en las ciencias, existen aplicaciones puntuales en las que la microscopía en rangos del espectro electromagnético con mayor longitud de onda puede proporcionar información física no accesible con la óptica. En este artículo damos a conocer algunos ejemplos recientes, en particular aquellos desarrollados en México.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The current state of microwave microscopy and millimeter waves, its advantages and challenges are summarized. Although traditional optical microscopy and its recent variants, which include super-resolution methods, is by far the most versatile and used microscopy in science, there are specific applications in which microscopy in ranges of the electromagnetic spectrum with greater wavelength can provide physical information not accessible with optics. This article summarizes some recent examples, particularly those developed in Mexico.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[microscopía con microondas]]></kwd>
<kwd lng="es"><![CDATA[ondas milimétricas]]></kwd>
<kwd lng="es"><![CDATA[espectro electromagnético]]></kwd>
<kwd lng="es"><![CDATA[gigahertz]]></kwd>
<kwd lng="es"><![CDATA[terahertz]]></kwd>
<kwd lng="en"><![CDATA[microwave microscopy]]></kwd>
<kwd lng="en"><![CDATA[milimeter waves]]></kwd>
<kwd lng="en"><![CDATA[electromagnetic spectrum]]></kwd>
<kwd lng="en"><![CDATA[gigahertz]]></kwd>
<kwd lng="en"><![CDATA[terahertz]]></kwd>
</kwd-group>
</article-meta>
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