Fraunhofer-Gesellschaft

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Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
202168.9% Efficient GaAs-Based Photonic Power Conversion Enabled by Photon Recycling and Optical Resonance
Helmers, H.; Lopez, E.; Höhn, O.; Lackner, D.; Schön, J.; Schauerte, M.; Schachtner, M.; Dimroth, F.; Bett, A.W.
Journal Article
2021Current Mismatch and Luminescence Coupling in Three-junction Photonic Power Converters with and without Back Reflector
Lopez, E.; Höhn, O.; Schauerte, M.; Lackner, D.; Schachtner, M.; Reichmuth, S.K.; Helmers, H.
Conference Paper
2021Epitaxial GaInP/GaAs/Si Triple-Junction Solar Cell with 25.9% AM1.5g Efficiency Enabled by Transparent Metamorphic AlxGa1-xAsyP1-y Step-Graded Buffer Structures
Feifel, Markus; Lackner, David; Schön, Jonas; Ohlmann, Jens; Benick, Jan; Siefer, Gerald; Predan, Felix; Hermle, Martin; Dimroth, Frank
Journal Article
2021Experimental Coupling Process Efficiency and Benefits of Back Surface Reflectors in Photovoltaic Multi-junction Photonic Power Converters
Lopez, E.; Höhn, O.; Schauerte, M.; Lackner, D.; Schachtner, M.; Reichmuth, K.; Helmers, H.
Journal Article
2021Das Fraunhofer ISE und seine Forschungsaktivitäten
Bett, A.
Presentation
2021Free Space Optical Link for Simultaneous Power and 1 Gb/s Data Transmission
Fakidis, J.; Helmers, H.; Haas, H.
Conference Paper
2021III-V//CuxIn1-yGaySe2 Multijunction Solar Cells with 27.2% Efficiency Fabricated using Modified Smart Stack Technology with Pd Nanoparticle Array and Adhesive Material
Makita, K.; Kamikawa, Y.; Mizuno, H.; Oshima, R.; Shoji, Y.; Ishizuka, S.; Müller, R.; Beutel, P.; Lackner, D.; Benick, J.; Hermle, M.; Dimroth, F.; Sugaya, T.
Journal Article
2021Integrated series/parallel connection for photovoltaic laser power converters with optimized current matching
Wagner, L.; Reichmuth, S.K.; Philipps, S.P.; Oliva, E.; Bett, A.W.; Helmers, H.
Journal Article
2021Materialinnovationen für die Solarenergie
Bett, A.W.
Presentation
2021Middle Cell Development for Wafer-Bonded III-V//Si Tandem Solar Cells
Schygulla, P.; Heinz, F.D.; Dimroth, F.; Lackner, D.
Journal Article
2021New Frontiers in III-V based Photonic Power Converters
Helmers, H.
Conference Paper
2021Opening Address EU-PVSEC 2021
Bett, A.W.
Presentation
2021Optimizing Metal Grating Back Reflectors for III-V-on-Silicon Multijunction Solar Cells
Tillmann, P.; Bläsi, B.; Burger, S.; Hammerschmidt, M.; Höhn, O.; Becker, C.; Jäger, K.
Journal Article
2021Passivated, Highly Reflecting, Laser Contacted Ge Rear Side for III-V Multi-Junction Solar Cells
Weiss, C.; Schön, J.; Höhn, O.; Fuhrmann, B.; Dimroth, F.; Janz, S.
Journal Article
2021The Photovoltaics Renaissance - New Opportunities for a Key Enabler of the Clean Energy Transition
Bett, A.
Presentation
2021Photovoltaik und die Energiewende
Bett, A.W.
Presentation
2021PV Manufacturing in Europe. Statements
Bett, A.W.
Presentation
2021Solarstrom als Pfeiler des Energiewandels
Bett, A.W.
Presentation
2021Technical Boundaries of Micro-CPV Module Components: How Small is Enough
Wiesenfarth, M.; Martínez, J.F.; Steiner, M.; Iankov, D.; Nitz, P.; Dimroth, F.; Helmers, H.
Presentation
2021Technical Boundaries of Micro-CPV Module Components: How Small is Enough?
Wiesenfarth, M.; Iankov, D.; Martínez, J.F.; Nitz, P.; Steiner, M.; Dimroth, F.; Helmers, H.
Presentation
202034.1 % Efficient GaInP/AlGaAs//Si Tandem Cell
Dimroth, F.; Schygulla, P.; Lackner, D.; Müller, R.; Benick, J.; Beutel, P.; Predan, F.; Höhn, O.; Hauser, H.; Siefer, G.; Hermle, M.; Glunz, S.
Conference Paper
202051% Efficient Photonic Power Converters for O-Band Wavelengths around 1310 nm
Helmers, H.; Franke, A.; Lackner, D.; Höhn, O.; Predan, F.; Dimroth, F.
Conference Paper
2020Advances in Epitaxial GaInP/GaAs/Si Triple Junction Solar Cells
Feifel, M.; Lackner, D.; Ohlmann, J.; Volz, K.; Hannappel, T.; Benick, J.; Hermle, M.; Dimroth, F.
Conference Paper
2020Determination of the Complex Refractive Index of Compound Semiconductor Alloys for Optical Device Modelling
Schygulla, P.; Fuss-Kailuweit, P.; Höhn, O.; Dimroth, F.
Journal Article
2020Environmental Impacts of III-V/Silicon Photovoltaics: Life Cycle Assessment and Guidance for Sustainable Manufacturing
Blanco, C.F.; Cucurachi, S.; Dimroth, F.; Guinée, J.B.; Peijnenburg, W.J.; Vijver, M.G.
Journal Article
2020Hybrid Bifacial CPV Power Output beyond 350W/m2
Martinez, J.F.; Steiner, M.; Wiesenfarth, M.; Siefer, G.; Glunz, S.W.; Dimroth, F.
Conference Paper
2020Radiation hardness and post irradiation regeneration behavior of GaInAsP solar cells
Lang, R.; Schön, J.; Lefèvre, J.; Boizot, B.; Dimroth, F.; Lackner, D.
Journal Article
2020Silicon-Based Monolithic Triple-Junction Solar Cells with Conversion Efficiency >34%
Müller, R.; Schygulla, P.; Lackner, D.; Höhn, O.; Hauser, H.; Richter, A.; Fell, A.; Bläsi, B.; Predan, F.; Benick, J.; Hermle, M.; Dimroth, F.; Glunz, S.
Conference Paper
2020Simultaneous Wireless Data and Power Transfer for a 1-Gb/s GaAs VCSEL and Photovoltaic Link
Fakidis, J.; Helmers, H.; Haas, H.
Journal Article
2020Solar cell efficiency tables (version 56)
Green, M.A.; Dunlop, E.D.; Hohl-Ebinger, J.; Yoshita, M.; Kopidakis, N.; Hao, X.
Journal Article
2020Subcell Development for Wafer-Bonded III-V//Si Tandem Solar Cells
Schygulla, P.; Heinz, F.; Lackner, D.; Dimroth, F.
Conference Paper
2019Recent Progress of Multi-Junction Solar Cell Development for CPV Applications at AZUR SPACE
Leest, R.H. van; Fuhrmann, D.; Frey, A.; Meusel, M.; Siefer, G.; Reichmuth, S.K.
Conference Paper
2018Technical specification IEC TS 62989:2018
Arndt, T.; Askins, S.; Bengoechea, J.; Carter, S.; Dominguez, C.; Herrero, R.; Hornung, T.; Kasai, H.; Kogler, R.; Leutz, R.; Miller, D.; Nitz, P.; Scott, S.; Victoria, M.; Voarino, P.
Conference Paper
2018Training the next generation of PV reliability experts - Project SOLAR-TRAIN with 14 PhD projects
Ismail, K.
Presentation