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Enhancing the efficiency of upconversion by double-resonant plasmonic nanorings

: Lehr, Dennis; Filter, Robert; Alaee, Rasoul; Dietrich, Kay; Rockstuhl, Carsten; Lederer, Falk; Kley, Ernst-Bernhard; Tünnermann, Andreas

Optical Society of America -OSA-, Washington/D.C.:
Optical Nanostructures and Advanced Materials for Photovoltaics : December 2-5, 2014, Canberra Australia
Washington, DC: OSA, 2014
ISBN: 978-1-55752-756-1
Paper PTh2C
Conference "Optical Nanostructures and Advanced Materials for Photovoltaics" <2014, Canberra>
Conference Paper
Fraunhofer IOF ()

We propose enhancing the upconversion efficiency of photons at 1540 nm to 980 nm in trivalent Erbium doped fused silica by carefully tailored double-resonant plasmonic nanoring antennas. Our proposal is substantiated within an experimental study.