| Upconversion for Photovoltaics – a Review of Materials, Devices and Concepts for Performance Enhancement JC Goldschmidt, S Fischer Advanced Optical Materials 3 (4), 510-535, 2015 | 507 | 2015 |
| Encapsulation of perovskite nanocrystals into macroscale polymer matrices: enhanced stability and polarization SN Raja, Y Bekenstein, MA Koc, S Fischer, D Zhang, L Lin, RO Ritchie, ... ACS applied materials & interfaces 8 (51), 35523-35533, 2016 | 490 | 2016 |
| Precise Tuning of Surface Quenching for Luminescence Enhancement in Core–Shell Lanthanide-Doped Nanocrystals S Fischer, ND Bronstein, JK Swabeck, EM Chan, AP Alivisatos Nano Letters 16 (11), 7241-7247, 2016 | 337 | 2016 |
| Enhancement of silicon solar cell efficiency by upconversion: Optical and electrical characterization S Fischer, JC Goldschmidt, P Löper, GH Bauer, R Brüggemann, K Krämer, ... Journal of applied physics 108 (4), 2010 | 323 | 2010 |
| Quantum yields, surface quenching, and passivation efficiency for ultrasmall core/shell upconverting nanoparticles C Würth, S Fischer, B Grauel, AP Alivisatos, U Resch-Genger Journal of the American Chemical Society 140 (14), 4922-4928, 2018 | 235 | 2018 |
| Optical nanoprobes for biomedical applications: shining a light on upconverting and near-infrared emitting nanoparticles for imaging, thermal sensing, and photodynamic therapy E Hemmer, P Acosta-Mora, J Mendez-Ramos, S Fischer Journal of Materials Chemistry B 5 (23), 4365-4392, 2017 | 229 | 2017 |
| Highly Efficient IR to NIR Upconversion in Gd2O2S: Er3+ for Photovoltaic Applications R Martín-Rodríguez, S Fischer, A Ivaturi, B Froehlich, KW Krämer, ... Chemistry of Materials 25 (9), 1912-1921, 2013 | 202 | 2013 |
| Plasmon enhanced upconversion luminescence near gold nanoparticles – simulation and analysis of the interactions: Errata S Fischer, F Hallermann, T Eichelkraut, G von Plessen, KW Krämer, ... Optics Express 21 (9), 10606-10611, 2013 | 143* | 2013 |
| Modeling upconversion of erbium doped microcrystals based on experimentally determined Einstein coefficients S Fischer, H Steinkemper, P Löper, M Hermle, JC Goldschmidt Journal of applied physics 111 (1), 2012 | 127 | 2012 |
| Record efficient upconverter solar cell devices with optimized bifacial silicon solar cells and monocrystalline BaY2F8: 30% Er3+ upconverter S Fischer, E Favilla, M Tonelli, JC Goldschmidt Solar Energy Materials and Solar Cells 136, 127-134, 2015 | 118 | 2015 |
| Sub-20 nm core–shell–shell nanoparticles for bright upconversion and enhanced Förster Resonant Energy Transfer C Siefe, RD Mehlenbacher, CS Peng, Y Zhang, S Fischer, A Lay, ... Journal of the American Chemical Society 141 (42), 16997-17005, 2019 | 104 | 2019 |
| Controlled Isotropic and Anisotropic Shell Growth in β-NaLnF4 Nanocrystals Induced by Precursor Injection Rate S Fischer, JK Swabeck, AP Alivisatos Journal of the American Chemical Society 139 (35), 12325-12332, 2017 | 99 | 2017 |
| Absolute upconversion quantum yield of β-NaYF4 doped with Er3+ and external quantum efficiency of upconverter solar cell devices under broad-band excitation considering … S Fischer, B Fröhlich, H Steinkemper, KW Krämer, JC Goldschmidt Solar energy materials and solar cells 122, 197-207, 2014 | 95 | 2014 |
| Improving quantum yield of upconverting nanoparticles in aqueous media via emission sensitization MD Wisser, S Fischer, C Siefe, AP Alivisatos, A Salleo, JA Dionne Nano letters 18 (4), 2689-2695, 2018 | 92 | 2018 |
| Upconverting core-shell nanocrystals with high quantum yield under low irradiance: On the role of isotropic and thick shells S Fischer, NJJ Johnson, J Pichaandi, JC Goldschmidt, FCJM van Veggel Journal of applied physics 118 (19), 2015 | 91 | 2015 |
| Experimental analysis of upconversion with both coherent monochromatic irradiation and broad spectrum illumination JC Goldschmidt, S Fischer, P Löper, KW Krämer, D Biner, M Hermle, ... Solar Energy Materials and Solar Cells 95 (7), 1960-1963, 2011 | 91 | 2011 |
| Small alkaline-earth-based core/shell nanoparticles for efficient upconversion S Fischer, RD Mehlenbacher, A Lay, C Siefe, AP Alivisatos, JA Dionne Nano letters 19 (6), 3878-3885, 2019 | 87 | 2019 |
| Upconversion quantum yield of Er3+-doped β-NaYF4 and Gd2O2S: The effects of host lattice, Er3+ doping, and excitation spectrum bandwidth S Fischer, R Martín-Rodríguez, B Fröhlich, KW Krämer, A Meijerink, ... Journal of luminescence 153, 281-287, 2014 | 87 | 2014 |
| Enhancing quantum yield via local symmetry distortion in lanthanide-based upconverting nanoparticles MD Wisser, S Fischer, PC Maurer, ND Bronstein, S Chu, AP Alivisatos, ... ACS Photonics 3 (8), 1523-1530, 2016 | 86 | 2016 |
| Bifacial n-type silicon solar cells for upconversion applications M Rüdiger, S Fischer, J Frank, A Ivaturi, BS Richards, KW Krämer, ... Solar energy materials and solar cells 128, 57-68, 2014 | 75 | 2014 |
Jan Christoph GoldschmidtProfessor of Physics of Solar Energy Conversion, Philipps-University MarburgVerified email at physik.uni-marburg.de