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Alejandro G. Roca
Researcher at Spanish National Research Council
Publications - 65
Citations - 4509
Alejandro G. Roca is an academic researcher from Spanish National Research Council. The author has contributed to research in topics: Nanoparticle & Magnetic nanoparticles. The author has an hindex of 28, co-authored 63 publications receiving 3986 citations. Previous affiliations of Alejandro G. Roca include University of York & University of Zaragoza.
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Journal ArticleDOI
Progress in the preparation of magnetic nanoparticles for applications in biomedicine
Alejandro G. Roca,Rocío Costo,Aldo F. Rebolledo,Sabino Veintemillas-Verdaguer,Pedro Tartaj,T. González-Carreño,María del Puerto Morales,Carlos J. Serna +7 more
TL;DR: A review of recent advances in synthesis routes for quickly and reliably making and functionalizing magnetic nanoparticles for applications in biomedicine can be found in this article, where the authors put special emphasis on describing synthetic strategies that result in the production of nanosized materials with well-defined physical and crystallochemical characteristics as well as colloidal and magnetic properties.
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Applications of exchange coupled bi-magnetic hard/soft and soft/hard magnetic core/shell nanoparticles
TL;DR: The applications of exchange coupled bi-magnetic hard/soft and soft/hard ferromagnetic core/shell nanoparticles are reviewed in this paper, where the main synthesis approaches and the structural-morphological characterization are presented.
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Structural and magnetic properties of uniform magnetite nanoparticles prepared by high temperature decomposition of organic precursors
TL;DR: Magnetite nanoparticles (Fe3O4) of three different sizes below the limit for single domain magnetic behaviour have been obtained by thermal decomposition of an iron precursor in an organic medium in the presence of a surfactant.
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The influence of surface functionalization on the enhanced internalization of magnetic nanoparticles in cancer cells
Angeles Villanueva,Magdalena Cañete,Alejandro G. Roca,Macarena Calero,Sabino Veintemillas-Verdaguer,Carlos J. Serna,María del Puerto Morales,Rodolfo Miranda +7 more
TL;DR: Cationic magnetic nanoparticles show excellent properties for possible in vivo biomedical applications such as cell tracking by magnetic resonance imaging (MRI) and cancer treatment by hyperthermia: they enter into cells with high effectiveness, and are localized in endosomes.
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Applications of exchange coupled bi-magnetic hard/soft and soft/hard magnetic core/shell nanoparticles
TL;DR: The applications of exchange coupled bi-magnetic hard/soft and soft/hard ferromagnetic core/shell nanoparticles are reviewed in this article, with a brief description of the main synthesis approaches and the structural-morphological characterization.