Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/80156
Type: Artigo de Periódico
Title: Facile polyol synthesis of ultrasmall water-soluble cobalt ferrite nanoparticles
Authors: Liliam Viana Leonel
João Batista Santos Barbosa
Douglas Rodrigues Miquita
Luis Eugenio Fernandez Outon
Ester Figueiredo de Oliveira
Jose Domingos Ardisson
Abstract: A facile protocol to prepare ultrasmall citrate-coated cobalt ferrite NPs was proposed from the comparison between one-step and two-step chemical routes based on the polyol method. Infrared spectroscopy, thermogravimetry and zeta potential data indicated different coordinations of citrate groups affecting the NP colloidal stability. The magnetic core size and saturation magnetization were also affected. The surface-modified NPs prepared by the one-step route presented superior colloidal stability, low core (2.9 nm) and hydrodynamic (4.8 nm) sizes, high magnetization (45 emu/g), and can be considered suitable platforms to produce nanoparticle-biomolecule conjugates.
Subject: Nanopartículas
Polióis
Revestimentos
Biomedicina
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICX - DEPARTAMENTO DE FÍSICA
Rights: Acesso Restrito
metadata.dc.identifier.doi: https://doi.org/10.1016/j.solidstatesciences.2018.09.011
URI: http://hdl.handle.net/1843/80156
Issue Date: 2018
metadata.dc.url.externa: https://www.sciencedirect.com/science/article/pii/S129325581830284X?via%3Dihub
metadata.dc.relation.ispartof: Solid State Sciences
Appears in Collections:Artigo de Periódico

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