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Distance Dependence of Gold-Enhanced Upconversion luminescence in Au/SiO(2)/Y(2)O(3):Yb(3+), Er(3+) Nanoparticles
We report a localized surface plasmon enhanced upconversion luminescence in Au/SiO(2)/Y(2)O(3):Yb(3+),Er(3+) nanoparticles when excited at 980 nm. By adjusting the silica spacer's thickness, a maximum 9.59-fold enhancement of the green emission was obtained. Effect of the spacer distance on the...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Ivyspring International Publisher
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3630529/ https://www.ncbi.nlm.nih.gov/pubmed/23606915 http://dx.doi.org/10.7150/thno.5523 |