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dc.contributor.author
Bhattarai, Nabraj
dc.contributor.author
Casillas, Gilberto
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Khanal, Subarna
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Bahena, Daniel
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Velazquez Salazar, J. Jesús
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Mejía, Sergio
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Ponce, Arturo
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Dravid, Vinayak P.
dc.contributor.author
Whetten, Robert L.
dc.contributor.author
Mariscal, Marcelo
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dc.contributor.author
José Yacamán, Miguel
dc.date.available
2017-10-03T13:55:45Z
dc.date.issued
2013-08
dc.identifier.citation
Bhattarai, Nabraj ; Casillas, Gilberto; Khanal, Subarna; Bahena, Daniel; Velazquez Salazar, J. Jesús; et al.; Structure and composition of Au/Co magneto-plasmonic nanoparticles
; Cambridge University Press; MRS Communications; 3; 3; 8-2013; 177-183
dc.identifier.issn
2159-6859
dc.identifier.uri
http://hdl.handle.net/11336/25718
dc.description.abstract
The fabrication of bimetallic magnetic nanoparticles (NPs) smaller than the size of single magnetic domain is very challenging because of the agglomeration, non-uniform size, and possible complex chemistry at nanoscale. In this paper, we present an alloyed ferromagnetic 4 ± 1 nm thiolated Au/Co magnetic NPs with decahedral and icosahedral shape. The NPs were characterized by Cs-corrected scanning transmission electron microscopy (STEM) and weretheoretically studied by Grand Canonical Monte Carlo simulations. Comparison of Z-contrast imaging and energy dispersive x-ray spectroscopy used jointly with STEM simulated images from theoretical models uniquely showed an inhomogeneous alloying with minor segregation. The magnetic measurements obtained from superconducting quantum interference device magnetometer exhibited ferromagnetic behavior. This magnetic nanoalloy in the range of single domain is fully magnetized and carries significance as a promising candidate for magnetic data recording, permanent magnetization, and biomedical applications.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Cambridge University Press
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dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Nanoparticles
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Plasmonic
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Magneto
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Core-Shell
dc.subject.classification
Otras Ciencias Físicas
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dc.subject.classification
Ciencias Físicas
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dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
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dc.title
Structure and composition of Au/Co magneto-plasmonic nanoparticles
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-10-02T19:06:31Z
dc.journal.volume
3
dc.journal.number
3
dc.journal.pagination
177-183
dc.journal.pais
Reino Unido
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dc.journal.ciudad
Cambridge
dc.description.fil
Fil: Bhattarai, Nabraj. University of Texas; Estados Unidos
dc.description.fil
Fil: Casillas, Gilberto. University of Texas; Estados Unidos
dc.description.fil
Fil: Khanal, Subarna. University of Texas; Estados Unidos
dc.description.fil
Fil: Bahena, Daniel. University of Texas; Estados Unidos
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Fil: Velazquez Salazar, J. Jesús. University of Texas; Estados Unidos
dc.description.fil
Fil: Mejía, Sergio. Universidad Autónoma de Nuevo León; México
dc.description.fil
Fil: Ponce, Arturo. University of Texas; Estados Unidos
dc.description.fil
Fil: Dravid, Vinayak P.. Northwestern University; Estados Unidos
dc.description.fil
Fil: Whetten, Robert L.. University of Texas; Estados Unidos
dc.description.fil
Fil: Mariscal, Marcelo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones en Físico-química de Córdoba; Argentina
dc.description.fil
Fil: José Yacamán, Miguel. University of Texas; Estados Unidos
dc.journal.title
MRS Communications
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1557/mrc.2013.30
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.cambridge.org/core/journals/mrs-communications/article/structure-and-composition-of-auco-magnetoplasmonic-nanoparticles/D30D68A5250043FC923958EB60F3D8EC
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