Artículo
Luminescence and X-ray Absorption Properties of Uniform Eu3+:(H3O)Lu3F10 Nanoprobes
Autor/es | González Mancebo, Daniel
Becerro Nieto, Ana Isabel Corral Sousa, Ariadna Balcerzyk, Marcin Ocaña Jurado, Manuel |
Departamento | Universidad de Sevilla. Departamento de Química Inorgánica |
Fecha de publicación | 2019 |
Fecha de depósito | 2020-05-13 |
Publicado en |
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Resumen | Due to the high atomic number of lutetium and the low phonon energy of the fluoride matrix, Lu-based fluoride nanoparticles doped with active lanthanide ions are potential candidates as bioprobes in both X-ray computed ... Due to the high atomic number of lutetium and the low phonon energy of the fluoride matrix, Lu-based fluoride nanoparticles doped with active lanthanide ions are potential candidates as bioprobes in both X-ray computed tomography and luminescent imaging. This paper shows a method for the fabrication of uniform, water-dispersible Eu3+:(H3O)Lu3F10 nanoparticles doped with different Eu contents. Their luminescent properties were studied by means of excitation and emission spectra as well as decay curves. The X-ray attenuation capacity of the phosphor showing the highest emission intensity was subsequently analyzed and compared with a commercial contrast agent. The results indicated that the 10% Eu3+-doped (H3O)Lu3F10 nanoparticles fabricated with the proposed polyol-based method are good candidates to be used as dual probes for luminescent imaging and X-ray computed tomography. |
Agencias financiadoras | Ministerio de Ciencia, Innovación y Universidades (MICINN). España Consejo Superior de Investigaciones Científicas (CSIC) |
Identificador del proyecto | RTI2018-094426-B-I00
PIC2016FR1 |
Cita | González Mancebo, D., Becerro Nieto, A.I., Corral Sousa, A., Balcerzyk, M. y Ocaña Jurado, M. (2019). Luminescence and X-ray Absorption Properties of Uniform Eu3+:(H3O)Lu3F10 Nanoprobes. Nanomaterials, 9 (8), 1-13. |
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