Artículo
Multifunctional Eu-doped NaGd(MoO4)2 nanoparticles functionalized with poly(L-lysine) for optical and MRI imaging
Autor/es | Laguna, Mariano
Núñez Álvarez, Nuria Ofelia Rodríguez, Verónica Cantelar, Eugenio Stepien, Grazyna García-Martín, María Luisa Fuente, Jesús M. de la Ocaña Jurado, Manuel |
Fecha de publicación | 2016 |
Fecha de depósito | 2018-11-14 |
Publicado en |
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Resumen | A method for the synthesis of non-aggregated and highly uniform Eu3+ doped NaGd(MoO4)2 nanoparticles is reported for the first time. The obtained particles present tetragonal structure, ellipsoidal shape and their size can ... A method for the synthesis of non-aggregated and highly uniform Eu3+ doped NaGd(MoO4)2 nanoparticles is reported for the first time. The obtained particles present tetragonal structure, ellipsoidal shape and their size can be varied by adjusting the experimental synthesis parameters. These nanoparticles, which were coated with citrate anions and functionalised with PLL, have also been developed in order to improve their colloidal stability in physiological medium (2-(N-morpholino)ethanesulfonic acid, MES). A study of the luminescent dynamics of the samples as a function of the Eu doping level has been conducted in order to find the optimum nanophosphors, whose magnetic relaxivity and cell viability have also been evaluated for the first time for this system, in order to assess their suitability as multifunctional probes for optical (in vitro) and magnetic bioimaging applications |
Identificador del proyecto | MAT2014-54852-R
201460E005 239931- NANOPUZZLE SAF2014-54763-C2-2-R |
Cita | Laguna, M., Núñez Álvarez, N.O., Rodríguez, V., Cantelar, E., Stepien, G., García-Martín, M.L.,...,Ocaña Jurado, M. (2016). Multifunctional Eu-doped NaGd(MoO4)2 nanoparticles functionalized with poly(L-lysine) for optical and MRI imaging. Dalton Transactions, 45 (41), 16354-16365. |
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