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Developing efficient upconverter silicon solar cell devices

: Goldschmidt, J.C.; Aeberhard, U.; Capek, R.; Debije, M.G.; Evers, W.; Fischer, S.; Fröhlich, B.; Hermle, M.; Herter, B.; Ivaturi, A.; Krämer, K.W.; Lifshitz, E.; Martín-Rodríguez, R.; MacDougall, S.K.W.; Meijerink, A.; Moulin, E.A.; Müller, T.C.M.; Paetzold, U.; Richards, B.S.; Wolf, S.; Warzecha, M.; Wouters, C.; Zhao, Y.


Optical Society of America -OSA-, Washington/D.C.:
Optical Nanostructures and Advanced Materials for Photovoltaics : Tucson, Arizona United States, November 3-7, 2013
Washington, DC: OSA, 2013
ISBN: 978-1-55752-986-2
Conference "Optical Nanostructures and Advanced Materials for Photovoltaics" <2013, Tucson/Ariz.>
Renewable Energy and the Environment Congress <2013, Tucson/Ariz.>
Conference Paper
Fraunhofer ISE ()

Advanced systems for harvesting sub-bandgap photons via upconversion were investigated, comprising improved upconverter materials, adapted silicon solar cells, nanocrystalline quantum dots and spectrally selective photonic crystals. Upconversion increased JSC by 13.3±3.0 mA/cm2 at 207±86 suns.