Gold Nanoparticle-enhanced Upconversion in Erbium Ions

Autor: Gero von Plessen, Florian Hallermann, Deepu Kumar, Alexander N. Sprafke, Jan Christoph Goldschmidt, Stefan Fischer
Rok vydání: 2012
Předmět:
Zdroj: Scopus-Elsevier
DOI: 10.1364/pv.2012.pw2b.2
Popis: Upconversion of sub-bandgap photons has been suggested to increase the efficiencies of silicon solar cells. Using model calculations we show that gold nanoparticles can enhance the upconversion intensities from erbium ions in a relevant geometry.
Databáze: OpenAIRE