Powered by OpenAIRE graph
Found an issue? Give us feedback
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/ RI UAEMex (Repositor...arrow_drop_down
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
versions View all 2 versions
addClaim

Síntesis de nanopartículas de magnetita caracterizadas por espectroscopia Mossbauer

Authors: ALMAZAN CELIS, JONATHAN; 628729;

Síntesis de nanopartículas de magnetita caracterizadas por espectroscopia Mossbauer

Abstract

La magnetita es un mineral que entra dentro de la categor a de los minerales oxidos, cuya f ormula qu mica es Fe3+(Fe2+,Fe3+)O4 que se caracteriza por tener momento magn etico debido a su estructura at omica de espinela inversa [1]. Las nanopart culas de magnetita tienen aplicaciones en diferentes areas tecnol ogicas incluyendo medicina. Estas pueden ser direccionadas dentro del organismo mediante un campo magn etico externo, con el prop osito de transportar medicamentos a zonas espec cas del cuerpo, as como para detectar y tratar el c ancer, como es el caso de la hipertermia [2]. Existen varios m etodos para obtener nanopart culas de magnetita, donde se mezclan en disoluci on sales de hierro II con sales de hierro III con temperaturas y ambientes controlados, y en presencia o ausencia de compuestos denominados tensoactivos [3] [4] [5]. Para su estudio existen diversas t ecnicas de caracterizaci on, dentro de ellas se encuentra la microscopia electr onica de transmisi on utilizada para determinar el tama~no de las nanopart culas, la estructura at omica en im agenes de difracci on de electrones y de alta resoluci on, la difracci on de rayos X que identi ca la cristalinidad de las nanopart culas de magnetita, y la espectroscopia M ossbauer que describe el comportamiento f sico y qu mico a trav es de las interacciones hiper nas incluyendo el estado de oxidaci on, la electronegatividad, el tama~no de part cula, sus propiedades el ectricas [6], entre otras que ser an descritas en el presente trabajo. El prop osito de estudiar la magnetita en este trabajo se hace con la idea de establecer los par ametros necesarios para realizar s ntesis de manera controlada y as mismo dar a conocer 6 las propiedades que se obtendr an con dichos productos.

Country
Mexico
Keywords

Mossbauer, magnetita, BIOLOGÍA Y QUÍMICA

  • BIP!
    Impact byBIP!
    selected citations
    These citations are derived from selected sources.
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    0
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Average
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Average
Powered by OpenAIRE graph
Found an issue? Give us feedback
selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
Green