<?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>S2448-56912021000200203</article-id>
<article-id pub-id-type="doi">10.22201/ceiich.24485691e.2021.27.69675</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[El potencial de las nanopartículas de Ag y Cu para la fabricación de recubrimientos fotocatalíticos para mitigar la propagación de la COVID-19]]></article-title>
<article-title xml:lang="en"><![CDATA[The potential of Ag and Cu nanoparticles for the manufacture of photocatalytic coatings to mitigate the spread of COVID-19]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espejel Ayala]]></surname>
<given-names><![CDATA[Fabricio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reyes Vidal]]></surname>
<given-names><![CDATA[Yolanda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Solís López]]></surname>
<given-names><![CDATA[Miriam]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro de investigación y Desarrollo Tecnológico en Electroquímica, S.C.  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Ciencias Aplicadas y Tecnología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<volume>14</volume>
<numero>27</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-56912021000200203&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-56912021000200203&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-56912021000200203&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: En el trabajo se aborda el uso de diferentes tipos de nanopartículas (NPs) con propiedades fotocatalíticas y antimicrobianas, con posible uso en la mitigación de la propagación del virus SARS-CoV-2 que provoca la enfermedad COVID-19. El trabajo está estructurado con énfasis en el mecanismo por el cual las NPs de Ag y Cu pueden eliminar virus y bacterias. Posteriormente, se aborda la preparación de materiales, como las zeolitas, que contienen impregnadas las NPs de Ag y Cu. Otras de las NPs presentadas son las de ZnO y TiO2, las cuales también presentan alta eficiencia para eliminar microrganismos. Por último, se analizan algunos trabajos en donde las NPs, en suspensión o soportadas, se emplearon para preparar recubrimientos fotocatalíticos, los cuales fueron evaluados para la degradación de algunos contaminantes atmosféricos; no obstante, lo más interesante fue su uso como recubrimientos antibacterianos. Si bien, la mayoría de los trabajos analizados se enfocan en comprobar las propiedades antimicrobianas de los recubrimientos fotocatalíticos, su uso se puede extender hacia la inactivación de virus, como el SARS-CoV-2. Esto permitiría utilizar estos recubrimientos en zonas con alta presencia del virus, como es el caso de hospitales o áreas de alto contacto humano.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: In this work, the use of photocatalytic and antimicrobial nanoparticles (NPs) is shown as an alternative to mitigate the virus SARS-CoV-2, which causes the COVID-19. The work is structured with emphasis in the mechanisms followed by Ag and Cu NPs to inactivate virus and bacteria. Furthermore, the preparation of materials, as zeolites, impregnated with NPs of Ag and Cu is presented. Also, the use of other type of NPs, like ZnO and TiO2 is treated, presenting high efficiency to inactivate microorganisms. Finally, the studies presenting the use of NPs supported or non-supported to prepare photocatalytic coatings are revised. These coatings were evaluated to degrade air pollutants; however, their use as antimicrobial agents is of high interest. Knowing the antimicrobial properties of NPs to remove microorganisms, their applications can be extended to inactive viruses, such as the SARS-CoV-2. This would encourage the use of these coatings in places presenting important outbreaks of COVID-19 and hospitals.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[fotocatálisis]]></kwd>
<kwd lng="es"><![CDATA[cobre]]></kwd>
<kwd lng="es"><![CDATA[plata]]></kwd>
<kwd lng="es"><![CDATA[dióxido de titanio]]></kwd>
<kwd lng="es"><![CDATA[microrganismos]]></kwd>
<kwd lng="es"><![CDATA[virus]]></kwd>
<kwd lng="en"><![CDATA[photocatalysis]]></kwd>
<kwd lng="en"><![CDATA[copper]]></kwd>
<kwd lng="en"><![CDATA[silver]]></kwd>
<kwd lng="en"><![CDATA[titanium dioxide]]></kwd>
<kwd lng="en"><![CDATA[microorganisms]]></kwd>
<kwd lng="en"><![CDATA[virus]]></kwd>
</kwd-group>
</article-meta>
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