Details zur Publikation |
Kategorie | Textpublikation |
Referenztyp | Zeitschriften |
DOI | 10.1007/s10853-009-3928-3 |
Volltext | Shareable Link |
Titel (primär) | A novel rock-like nanoarchitecture of YVO4:Eu3+ phosphor: selective synthesis, characterization, and luminescence behavior |
Autor | Ray, S.; Banerjee, A.; Pramanik, P. |
Quelle | Journal of Materials Science |
Erscheinungsjahr | 2010 |
Department | TUCHEM |
Band/Volume | 45 |
Heft | 1 |
Seite von | 259 |
Seite bis | 267 |
Sprache | englisch |
Abstract | A facile, surfactant-mediated strategy involving 'oriented attachment' assisted self-assembly of rice-like and grape-like nanostructures resulted into a novel encapsulated rock-like luminescent YVO4:Eu3+ nanoarchitecture in aqueous medium. It is shown that a characteristic crystallization behavior of YVO4:Eu3+ leads to the growth of a rice-like shape in a template-free reaction system. In presence of a surfactant, these rice-like structures in the vicinity of the micellar head groups self-assemble to form nanograpes and ultimately produce rock-like nanostructures upon prolonged autoclaving. The rock-like nanocrystalline phosphors, having an average area of 2798 nm2, are composed of an inner nucleus and a surrounding shell-like cover, as evidenced from the transmission electron microscopy images. Finally, the room temperature photoluminescence spectra demonstrate that the morphology of the nanophosphors has immense influence on their chromaticity. |
dauerhafte UFZ-Verlinkung | https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=10411 |
Ray, S., Banerjee, A., Pramanik, P. (2010): A novel rock-like nanoarchitecture of YVO4:Eu3+ phosphor: selective synthesis, characterization, and luminescence behavior J. Mater. Sci. 45 (1), 259 - 267 10.1007/s10853-009-3928-3 |