| Year | Title/Author | Document Type |
| 2020 | Carrier recombination dynamics in Ga0.51In0.49P double-heterostructures up to 500K
Walker, A.; Shaked, A.; Dagan, R.; Kribus, A.; Rosenwaks, Y.; Ohlmann, J.; Lackner, D.; Dimroth, F. | Journal Article
|
| 2020 | Development and analysis of wafer-bonded four-junction solar cells based on antimonides with 42% efficiency under concentration
Predan, F.; Höhn, O.; Lackner, D.; Franke, A.; Helmers, H.; Dimroth, F. | Journal Article
|
| 2020 | Development and Outdoor Characterization of a Hybrid Bifacial HCPV Module
Martinez, J.; Steiner, M.; Wiesenfarth, M.; Fellmeth, T.; Dörsam, T.; Wiese, M.; Glunz, S.W.; Dimroth, F. | Journal Article |
| 2020 | Electron and proton irradiation effect on the minority carrier lifetime in SiC passivated p-doped Ge wafers for space photovoltaics
Weiss, Charlotte; Park, Seonyong; Lefèvre, Jérémie; Boizot, Bruno; Mohr, Christian; Cavani, Olivier; Picard, Sandrine; Kurstjens, Rufi; Niewelt, Tim; Janz, Stefan | Journal Article
|
| 2020 | Electron Channeling Contrast Imaging Investigation of Stacking Fault Pyramids in GaP on Si Nucleation Layers
Feifel, M.; Ohlmann, J.; France, R.; Lackner, D.; Dimroth, F. | Journal Article |
| 2020 | III-V//Si multijunction solar cells with 30% efficiency using smart stack technology with Pd nanoparticle array
Makita, K.; Mizuno, H.; Tayagaki, T.; Aihara, T.; Oshima, R.; Shoji, Y.; Sai, H.; Takato, H.; Müller, R.; Beutel, P.; Lackner, D.; Benick, J.; Hermle, M.; Dimroth, F.; Sugaya, T. | Journal Article |
| 2020 | Measurement Uncertainties in I-V Calibration of Multi-Junction Solar Cells for Different Solar Simulators and Reference Devices
Reichmuth, S.K.; Siefer, G.; Schachtner, M.; Mühleis, M.; Hohl-Ebinger, J.; Glunz, S.W. | Journal Article
|
| 2020 | MOVPE Growth of GaAs with Growth Rates up to 280 µm/h
Lang, R.; Habib, F.; Dauelsberg, M.; Dimroth, F.; Lackner, D. | Journal Article |
| 2020 | Two-Terminal direct Wafer bonded GaInP/AlGaAs//Si Triple-Junction Solar Cell with AM1.5g Efficiency of 34.1 %
Lackner, D.; Höhn, O.; Müller, R.; Beutel, P.; Schygulla, P.; Hauser, H.; Predan, F.; Siefer, G.; Schachtner, M.; Schön, J.; Benick, J.; Hermle, M.; Dimroth, F. | Journal Article
|
| 2019 | Assessing the operating temperature of multi-junction solar cells with novel rear side layer stack and local electrical contacts
Alonso-Ãlvarez, D.; Weiss, C.; Fernandez, J.; Janz, S.; Ekins-Daukes, N. | Journal Article |
| 2019 | Comprehensive Electrical Loss Analysis of Monolithic Interconnected Multi-Segment Laser Power Converters
Kimovec, R.; Helmers, H.; Bett, A.W.; Topic, M. | Journal Article
|
| 2019 | Development of Back Side Technology for Light Trapping and Photon Recycling in GaAs Solar Cells
Micha, D.; Höhn, O.; Oliva, E.; Klinger, V.; Bett, A.; Dimroth, F. | Journal Article
|
| 2019 | Development of Germanium-Based Wafer-Bonded Four-Junction Solar Cells
Höhn, Oliver; Niemeyer, Markus; Weiss, Charlotte; Lackner, David; Predan, Felix; Franke, Alexander; Beutel, Paul; Schachtner, Michael; Müller, Ralph; Siefer, Gerald; Janz, Stefan; Dimroth, Frank | Journal Article
|
| 2019 | Direct Growth of GaInP/GaAs/Si Triple-Junction Solar Cell with 22.3% AM1.5g efficiency
Feifel, Markus; Lackner, David; Ohlmann, Jens; Benick, Jan; Hermle, Martin; Dimroth, Frank | Journal Article
|
| 2019 | FLATCON® CPV Module Technology: A New Design based on the Evaluation of 10 Years of Outdoor Measurement Data
Wiesenfarth, M.; Steiner, M.; Dörsam, T.; Siefer, G.; Dimroth, F.; Nitz, P.; Bett, A.W. | Conference Paper |
| 2019 | GaAs Multi-Junction Laser Power Converters at AZUR SPACE. Current Status and Development Activities: Presentation held at 1st Optical Wireless and Fiber Power Transmission Conference 2019, Yokohama, Japan, 23.04.2019-25.04.2019
Keller, G.; Fuhrmann, D.; Wierzowski, T.; Volk, A.-K.; Fuhrmann, B.; Horst, L.; Wächter, C.; Schauerte, M.; Helmers, H.; Khorenko, V. | Presentation |
| 2019 | Highly Efficient III-V Based Photovoltaic Laser Power Converters: Presentation held at 1st Optical Wireless and Fiber Power Transmission Conference 2019, Yokohama, Japan, 23.04.2019-25.04.2019
Helmers, H.; Höhn, O.; Lackner, D.; Lopez, E.; Ruiz-Preciado, L.; Schauerte, M.; Siefer, G.; Dimroth, F.; Bett, A.W. | Presentation |
| 2019 | Measurement of the Non-radiative Minority Recombination Lifetime and the Effective Radiative Recombination Coefficient in GaAs
Niemeyer, Markus; Kleinschmidt, Peter; Walker, Alexandre W.; Mundt, Laura; Timm, C.; Lang, Robin; Hannappel, Thomas; Lackner, David | Journal Article
|
| 2019 | Measurement Uncertainties in the Calibration of Multi-Junction Solar Cells using Different Sun Simulators and Reference Devices
Reichmuth, S.K.; Siefer, Gerald; Schachtner, Michael; Mühleis, Matthias; Hohl-Ebinger, Jochen; Glunz, Stefan W. | Conference Paper
|
| 2019 | Single- and Dual-variant Atomic Ordering in GaAsP Compositionally Graded Buffers on GaP and Si Substrates
France, R.M.; Feifel, Markus; Belz, J.; Beyer, A.; Volz, K.; Ohlmann, Jens; Lackner, David; Dimroth, Frank | Journal Article |
| 2019 | Terawatt-Scale Photovoltaics: Transform Global Energy
Bett, A.W.; Haegel, N.M.; Atwater, H.; Barnes, T.; Breyer, C.; Burrell, A.; Chiang, Y.-M.; Wolf, S. de; Dimmler, B.; Feldmann, D.; Glunz, S.; Goldschmidt, J.C.; Hochschild, D.; Inzunza, R.; Kaizuka, I.; Kroposki, B.; Kurtz, S.; Margolis, R.; Leu, S.; Matsubara, K.; Metz, A.; Metzger, W.K.; et al. | Journal Article |
| 2019 | Thermal Analysis of Passively Cooled Hybrid CPV Module Using Si Cell as Heat Distributor
Martinez, J.; Steiner, M.; Wiesenfarth, M.; Glunz, S.W.; Dimroth, F. | Journal Article
|
| 2019 | Validierung von Methoden für den Zuverlässigkeitsnachweis von Konzentratorsolarzellen
Eltermann, Fabian; Wilde, Jürgen (Referent); Glunz, Stefan W.; Bett, Andreas W. (Betreuer) | Dissertation |
| 2018 | 0.5-Gb/s OFDM-Based Laser Data and Power Transfer Using a GaAs Photovoltaic Cell
Fakidis, J.; Videv, S.; Helmers, H.; Haas, H. | Journal Article |
| 2018 | 19.9%-Efficient Ultrathin GaAs Solar Cells with Nanostructured Back Mirror for Multi-Resonant Absorption and Enhanced Luminescence Extraction: Presentation held at 7th World Conference on Photovoltaic Energy Conversion, WCPEC 2018, Waikoloa, Hawaii, June 10-15, 2018
Chen, H.; Cattoni, A.; Lepinau, R. de; Walker, A.; Hoehn, O.; Lackner, D.; Siefer, G.; Vandamme, N.; Goffard, J.; Behagehel, B.; Dupuis, C.; Bardou, N.; Dimroth, F.; Collin, S. | Presentation |
| 2018 | Combining photon recycling and concentrated illumination in a GaAs heterojunction solar cell
Schilling, C.; Höhn, O.; Micha, D.N.; Heckelmann, S.; Klinger, V.; Oliva, E.; Glunz, S.W.; Dimroth, F. | Journal Article |
| 2018 | Direct growth of III–V/silicon triple-junction solar cells with 19.7% efficiency
Feifel, Markus; Ohlmann, Jens; Benick, Jan; Hermle, Martin; Belz, Jürgen; Beyer, Andreas; Volz, Kerstin; Hannappel, Thomas; Bett, Andreas W.; Lackner, David; Dimroth, Frank | Journal Article
|
| 2018 | Exploring New Convergences between PV Technologies for High Efficiency Tandem Solar Cells: Wide Band Gap Epitaxial CIGS Top Cells on Silicon Bottom Cells with III-V Intermediate Layers
Lincot, D.; Barreau, N.; Ben Slimane, A.; Bidaud, T.; Collin, S.; Feifel, M.; Dimroth, F.; Balestrieri, M.; Coutancier, D.; Béchu, S.; Bouttemy, M.; Etcheberry, A.; Durand, O.; Pinault-Thaury, M.A.; Jomard, F. | Conference Paper
|
| 2018 | Extracting nonradiative parameters in III-V semiconductors using double-heterostructures on active p-n junctions
Walker, Alexandre W.; Schön, Jonas; Dimroth, Frank | Journal Article
|
| 2018 | Hall characterization of epitaxial GaSb and AlGaAsSb layers using p-n junctions on GaSb substrates
Predan, F.; Ohlmann, J.; Mrabet, S.; Dimroth, F.; Lackner, D. | Journal Article |
| 2018 | High-speed quantum efficiency determination of multijunction solar cells
Missbach, T.; Dengler, S.A.; Siefer, G.; Bett, A.W. | Journal Article |
| 2018 | III-V-on-silicon solar cells reaching 33% photoconversion efficiency in two-terminal configuration
Cariou, Romain; Benick, Jan; Feldmann, Frank; Höhn, Oliver; Hauser, Hubert; Beutel, Paul; Razek, Nasser; Wimplinger, Markus; Bläsi, Benedikt; Lackner, David; Hermle, Martin; Siefer, Gerald; Glunz, Stefan W.; Bett, Andreas W.; Dimroth, Frank | Journal Article
|
| 2018 | Improving GaAs Solar Cell Performance and Growth Efficiency at MOVPE Growth Rates of 100 µm/h: Paper presented at 7th World Conference on Photovoltaic Energy Conversion, WCPEC 2018, Waikoloa, Hawaii, June 10-15, 2018
Lang, R.; Schön, J.; Dimroth, F.; Lackner, D. | Presentation |
| 2018 | Luminescent Coupling in Multi-Junction Photovoltaic Devices Studied by Transient Voltage Measurements: Presentation held at 35th European Photovoltaic Solar Energy Conference and Exhibition 2018, Brussels, Belgium, 24.09.2018-28.09.2018
Tayagaki, T.; Reichmuth, S.K.; Helmers, H.; Siefer, G. | Presentation |
| 2018 | Monolithic Photoelectrochemical Device for Direct Water Splitting with 19% Efficiency
Cheng, Wen-Hui; Richter, Matthias H.; May, Matthias M.; Ohlmann, Jens; Lackner, David; Dimroth, Frank; Hannappel, Thomas; Atwater, Harry A.; Lewerenz, Hans-Joachim | Journal Article
|
| 2018 | On the influence of the photo-induced leakage current in monolithically interconnected modules
Kimovec, R.; Helmers, H.; Bett, A.W.; Topic, M. | Journal Article |
| 2018 | Optimization of GaAs solar cell performance and growth efficiency at MOVPE growth rates of 100 μm/h
Lang, Robin; Schön, Jonas; Dimroth, Frank; Lackner, David | Journal Article
|
| 2018 | Potential analysis of a rear-side passivation for multi-junction space solar cells based on germanium substrates
Weiss, Charlotte; Schön, Jonas; Höhn, Oliver; Mohr, Christian; Kurstjens, Rufi; Boizot, Bruno; Janz, Stefan | Conference Paper
|
| 2018 | Towards nanowire tandem junction solar cells on silicon
Borgström, M.T.; Magnusson, M.H.; Dimroth, F.; Siefer, G.; Höhn, O.; Riel, H.; Schmid, H.; Wirths, S.; Björk, M.; Aberg, I.; Peijnenburg, W.; Vijver, M.; Tchernycheva, M.; Piazza, V.; Samuelson, L. | Journal Article
|
| 2018 | Trends in Solar Electricity: Presentation held at EuroSun, 12th International Conference on Solar Energy for Buildings and Industry 2018, Rapperswil, Switzerland, September 11th, 2018
Bett, A.W. | Presentation
|
| 2017 | Amorphous silicon carbide rear-side passivation and reflector layer stacks for multi-junction space solar cells based on germanium sustrates: Paper presented at 44th IEEE Photovoltaic Specialists Conference 2017, Washington, DC, USA, 25.06.2017-30.06.2017
Janz, Stefan; Weiss, Charlotte; Mohr, Christian; Kurstjens, Rufi; Boizot, Bruno; Fuhrmann, Bianca; Khorenko, Victor | Conference Paper
|
| 2017 | Effects of thermal annealing on structural and electrical properties of surface-activated n-GaSb/n-GaInP direct wafer bonds
Predan, F.; Kovacs, A.; Ohlmann, J.; Lackner, D.; Dunin-Borkowsi, R.E.; Dimroth, F.; Jäger, W. | Journal Article |
| 2017 | GaInP/AlGaAs metal-wrap-through tandem concentrator solar cells
Oliva, E.; Salvetat, T.; Jany, C.; Thibon, R.; Helmers, H.; Steiner, M.; Schachtner, M.; Beutel, P.; Klinger, V.; Moulet, J.-S.; Dimroth, F. | Journal Article |
| 2017 | High-temperature electric contacts for AlGaInP/GaInP photon-enhanced thermionic emisson cathodes
Girolami, M.; Bellucci, A.; Calvani, P.; Dimroth, F.; Trucchi, D. | Journal Article |
| 2017 | III-V solar cells - materials, multi-junction cells - cell design and performance
Dimroth, F. | Book Article |
| 2017 | Material quality frontiers of MOVPE grown AIGaAs for minority carrier devices
Heckelmann, S.; Lackner, D.; Dimroth, F.; Bett, A.W. | Journal Article |
| 2017 | Mesa Separation of GaInP Solar Cells by Picosecond Laser Ablation
Weber, J.; Klinger, V.; Brand, A.; Gutscher, S.; Wekkeli, A.; Mondon, A.; Oliva, E.; Dimroth, F. | Journal Article |
| 2017 | Minority carrier diffusion length, lifetime and mobility in p-type GaAs and GaInAs
Niemeyer, Markus; Ohlmann, Jens; Walker, Alexandre; Kleinschmidt, Peter; Lang, Robin; Hannappel, Thomas; Dimroth, Frank; Lackner, David | Journal Article
|
| 2017 | On the benchmarking of multi-junction photoelectrochemical fuel generating devices
May, M.M.; Lackner, D.; Ohlmann, J.; Dimroth, F.; Krol, R. van de; Hannappel, T.; Schwarzburg, K. | Journal Article |
| 2017 | Oxygen Incorporation into Si Nanocrystal/SiC Multilayers
Weiss, C.; Reichert, A.; Hofmann, J.; Janz, S. | Conference Paper
|
| 2017 | Performance and failure analysis of concentrator solar cells after intensive stressing with thermal, electrical, and combined load
Eltermann, F.; Ziegler, L.; Wiesenfarth, M.; Wilde, J.; Bett, A.W. | Conference Paper
|
| 2017 | Radiation hardness of AlGaAs n-i-p solar cells with higher bandgap intrinsic region
Walker, A.; Heckelmann, S.; Tibbits, T.; Lackner, D.; Bett, A.W.; Dimroth, F. | Journal Article |
| 2017 | Research on multi-junction solar cells at Fraunhofer ISE: Presentation held at CPV 2017, 13th International Conference on Concentrator Photovoltaic Systems, Ottawa, Canada, May 01 - 03, 2017
Bett, A.W.; Beutel, P.; Cariou, R.; Feifel, M.; Heckelmann, S.; Hoehn, O.; Klinger, V.; Lackner, D.; Niemeyer, M.; Ohlmann, J.; Oliva, E.; Predan, F.; Siefer, G.; Dimroth, F. | Presentation
|
| 2017 | Subcell characterization in multijunction solar cells using pulsed light
Rutzinger, M.; Salzberger, M.; Nesswetter, H.; Lackner, D.; Bett, A.W.; Lugli, P.; Zimmermann, C.G. | Journal Article |
| 2016 | 43 % direct sunlight conversion efficiency using 4J cell with achromatic full glass lens
Steiner, M.; Siefer, G.; Schmidt, T.; Wiesenfarth, M.; Dimroth, F.; Bett, A.W. | Conference Paper
|
| 2016 | 43% sunlight to electricity conversion efficiency using CPV
Steiner, M.; Siefer, G.; Schmidt, T.; Wiesenfarth, M.; Dimroth, F.; Bett, A.W. | Journal Article |
| 2016 | CPVMatch - concentrating photovoltaic modules using advanced technologies and cells for highest efficiencies
Philipps, S.P.; Baudrit, M.; Hillerich, K.; Moreau, V.; Parmesani, R.; Román, E.; Sala, G.; Schineller, B.; Timo, G.; Bett, A.W. | Conference Paper
|
| 2016 | CPVMatch - Concentrating Photovoltaic modules using advanced technologies and cells for highest efficiencies
Philipps, S.P.; Baudrid, M.; Hillerich, K.; Moreau, V.; Parmesani, R.; Sala, G.; Schineller, B.; Bett, A.W. | Presentation |
| 2016 | Determination of subcell open circuit voltages and Iph–Voc curves in multijunction solar cells by sequentially pulsed, monochromatic illumination
Rutzinger, M.; Nesswetter, H.; Lugli, P.; Bett, A.W.; Zimmermann, C.G. | Journal Article |
| 2016 | Direct wafer bonding of highly conductive GaSb/GaInAs and GaSb/GaInP heterojunctions prepared by argon-beam surface activation
Predan, F.; Reinwand, D.; Cariou, R.; Niemeyer, M.; Dimroth, F. | Journal Article
|
| 2016 | Four-junction wafer-bonded concentrator solar cells
Dimroth, Frank; Tibbits, Thomas N.D.; Niemeyer, Markus; Predan, Felix; Beutel, Paul; Karcher, Christian; Oliva, Eduard; Siefer, Gerald; Lackner, David; Fuß-Kailuweit, Peter; Bett, Andreas; Krause, Rainer; Drazek, Charlotte; Guiot, Eric; Wasselin, Jocelyne; Tauzin, Aurélie; Signamarcheix, Thomas | Journal Article
|
| 2016 | Frequency-division-multiplex-based quantum efficiency determination of solar cells
Mißbach, T.; Karcher, C.; Siefer, G. | Journal Article |
| 2016 | Gallium phosphide window layer for silicon solar cells
Feifel, M.; Rachow, T.; Benick, J.; Ohlmann, J.; Janz, S.; Hermle, M.; Dimroth, F.; Lackner, D. | Journal Article
|
| 2016 | Highly efficient solar hydrogen generation - an integrated concept with III-V solar cells and PEM electrolysis cells: Presentation held at IVth International Symposium on Innovative Materials for Processes in Energy Systems, IMPRES 2016, Taormina, Sizilien, Italy, October 25, 2016
Fallisch, A.; Förster, P.; Ohlmann, J.; Smolinka, T.; Zedda, M. | Presentation
|
| 2016 | III-V multi-junction Metal-Wrap-Through (MWT) concentrator solar cells
Oliva, E.; Salvetat, T.; Jany, C.; Thibon, R.; Helmers, H.; Steiner, M.; Schachtner, M.; Beutel, P.; Klinger, V.; Moulet, J.; Dimroth, F. | Conference Paper
|
| 2016 | Influence of Very Efficient Back Reflectors on the Quantum Efficiency of Solar Cells
Micha, D.N.; Walker, A.; Siefer, G.; Dimroth, F.; Bett, A.W. | Conference Paper
|
| 2016 | Minority carrier recombination of ordered Ga0.51In0.49P at high temperatures
Dagan, R.; Rosenwaks, Y.; Kribus, A.; Walker, A.; Ohlmann, J.; Dimroth, F. | Journal Article |
| 2016 | Nanoparticle Scattering for Multijunction Solar Cells: The Tradeoff between Absorption Enhancement and Transmission Loss
Mellor, A.; Hylton, N.P.; Hauser, H.; Thomas, T.; Lee, K.-H.; Al-Saleh, Y.; Giannini, V.; Braun, A.; Loo, J.; Vercruysse, D.; Dorpe, P. van; Blasi, B.; Maier, S.A.; Ekins-Daukes, N.J. | Journal Article |
| 2016 | Nonradiative lifetime extraction using power-dependent relative photoluminescense of III-V semiconductor double-heterostructures
Walker, A.W.; Heckelmann, S.; Karcher, C.; Höhn, O.; Went, C.; Niemeyer, M.; Bett, A.W.; Lackner, D. | Journal Article
|
| 2016 | Photovoltaics with Highest Efficiencies: Presentation at the E-MRS 2016 Spring Meeting 2016, Lille, France, 05.05.2016-05.05.2016
Bett, A. | Presentation
|
| 2016 | Rating of CPV modules: Results of module round robins
Steiner, Marc; Siefer, Gerald; Baudrit, Mathieu; Askins, Stephen; Domínguez, César; Antón, Ignacio; Roca, Francesco; Fucci, Raffaele; Cancro, Carmine; Romano, Antonio; Graditi, Giorgio; Pugliatti, Paola Maria; Stefano, Agnese di; Kenny, Robert; Norton, Matthew; Minuto, Alessandro; Morabito, Paolo; Muller, Matthew; Riley, Daniel; Pratt, Larry | Conference Paper
|
| 2016 | Recent Development in Direct Generation of Hydrogen Using Multi-Junction Solar Cells
Ohlmann, J.; Martínez, Juan F.; Lackner, D.; Förster, P.; Steiner, M.; Fallisch, A.; Dimroth, F. | Conference Paper |
| 2016 | A sensitivity analysis of the stepwise measurement procedure for the characterization of large area PV modules
Rapp, C.; Steiner, M.; Siefer, G.; Bett, A.W. | Journal Article
|
| 2016 | Transient I-V Measurement Set-up for Photovoltaic Laser Power Converters under Monochromatic Irradiance
Reichmuth, S.K.; Helmers, H.; Garza, C.E.; Vahle, D.; Boer, M. de; Stevens, L.; Mundus, M.; Helmers, H.; Bett, A.W.; Siefer, G. | Conference Paper
|
| 2015 | Challenges and perspectives of CPV technology: Presentation held at 42nd IEEE Photovoltaic Specialists Conference 2015, New Orleans, USA, 14.06.2015-19.06.2015
Bett, A.W. | Presentation
|
| 2015 | Development of nanoimprint processes for photovoltaic applications
Hauser, H.; Tucher, N.; Tokai, K.; Schneider, P.; Wellens, C.; Volk, A.; Seitz, S.; Benick, J.; Barke, S.; Dimroth, F.; Müller, C.; Glinsner, T.; Bläsi, B. | Journal Article |
| 2015 | Development of NIL processes for PV applications
Hauser, H.; Tucher, N.; Tokai, K.; Schneider, P.; Wellens, C.; Volk, A.; Barke, S.; Müller, C.; Glinsner, T.; Bläsi, B. | Conference Paper |
| 2015 | Effects of angular confinement and concentration to realistic solar cells
Höhn, O.; Kraus, T.; Schwarz, U.T.; Bläsi, B. | Journal Article |
| 2015 | Efficient direct solar-to-hydrogen conversion by in situ interface transformation of a tandem structure
May, M.M.; Lewerenz, H.J.; Lackner, D.; Dimroth, F.; Hannappel, T. | Journal Article
|
| 2015 | Energy level of the Si-related DX-center in (AlyGa1-y)1-xInxAs
Heckelmann, S.; Lackner, D.; Bett, A.W. | Journal Article |
| 2015 | FLATCON® CPV-module with 36.7% efficiency equipped with four-junction solar cells
Steiner, M.; Bösch, A.; Dilger, A.; Dimroth, F.; Dörsam, T.; Muller, M.; Hornung, T.; Siefer, G.; Wiesenfarth, M.; Bett, A.W. | Journal Article |
| 2015 | Frequency division multiple-based light spectroscopy
Mißbach, T.; Karcher, C.; Siefer, G.; Bett, A.W. | Journal Article
|
| 2015 | Impact of Photon Recycling and Luminescence Coupling in III-V Photovoltaic Devices
Walker, A.; Höhn, O.; Micha, D.; Wagner, L.; Helmers, H.; Dimroth, F.; Bett, A. | Conference Paper |
| 2015 | Investigations on AlxGa1-xAs solar cells grown by MOVPE
Heckelmann, S.; Lackner, D.; Karcher, C.; Dimroth, F.; Bett, A.W. | Journal Article
|
| 2015 | Low temperature effects in photovoltaic devices for deep space missions
Hoheisel, R.; Walters, R.J.; Bett, A.W. | Conference Paper
|
| 2015 | NGCPV: A new generation of concentrator photovoltaic cells, modules and systems (a final review)
Datas, A.; Cristóbal, A.B.; Sala, G.; Anton Hernandez, I.; Minano, J.C.; Benítez, P.; Algora, C.; Bett, A.W.; Lackner, D.; Niemeyer, M.; Philipps, S.P.; Siefer, G.; Ekins-Daukes, N.J.; Roca, F.; Cancro, C.; Luque-Heredia, L.; Warmuth, W.; Baudrit, M.; Okada, Y.; Sugiyama, M.; Hishikawa, Y.; Takamoto, T.; Araki, K.; Fukuyama, A.; Nishioka, K.; Suzuki, H.; Kuze, N.; Moriyasu, Y.; Kita, T.; Kotagiri, A.; Kojima, N.; Martí Vega, A.; Yamaguchi, M.; Luque, A. | Conference Paper
|
| 2015 | Optical Investigation of a Sun Simulator for Concentrator PV Applications
Rapp, C.; Straub, V.; Rooyen, D.W. van; Thor, W.Y.; Siefer, G.; Bett, A.W. | Journal Article
|
| 2015 | Photoluminescence-based current-voltage characterisation of individual subcells in multi-junction devices
Alsonso-Álvarez, D.; Lackner, D.; Philipps, S.P.; Bett, A.W.; Ekins-Daukes, N.J. | Conference Paper
|
| 2015 | Research strategies to approach the 50% efficiency barrier with multi-junction solar cells: Presentation held at National Scientific Conference "Next Generation Solar" 2015, Toronto, USA, May 13-14, 2015
Bett, A.W. | Presentation
|
| 2015 | Translating outdoor CPV I-V measurements to a CSTC power rating and the associated uncertainty
Muller, M.; Kurtz, S.; Steiner, M.; Siefer, G. | Journal Article |
| 2015 | Transparent and electrically conductive GaSb/Si direct wafer bonding at low temperatures by argon-beam surface activation
Predan, F.; Reinwand, D.; Klinger, V.; Dimroth, F. | Journal Article
|
| 2015 | Wafer-bonded GaInP/GaAs//Si solar cells with 30% efficiency under concentrated sunlight
Essig, S.; Benick, J.; Schachtner, M.; Wekkeli, A.; Hermle, M.; Dimroth, F. | Journal Article |
| 2014 | Analysis of temperature coefficients for III-V multi-junction concentrator cells
Siefer, G.; Bett, A.W. | Journal Article |
| 2014 | Comparison of direct growth and wafer bonding for the fabrication of GaInP/GaAs dual-junction solar cells on silicon
Dimroth, Frank; Roesener, Tobias; Essig, Stephanie; Weuffen, Christoph; Wekkeli, Alexander; Oliva, Eduard; Siefer, Gerald; Volz, Kerstin; Hannappel, Thomas; Häussler, Dietrich; Jäger, Wolfgang; Bett, Andreas W. | Journal Article
|
| 2014 | CPV - Technology: Status and Market Perspectives: Presentation held at Solar 2050 Workshop 2014, London, Great Britain, 27.01.2014
Bett, A.W. | Presentation
|
| 2014 | Entwicklung von ultradünnen metamorphen Mehrfachsolarzellen zum Erreichen höchster Umwandlungseffizienzen
Klinger, Vera | Dissertation
|
| 2014 | High-Efficiency - A Key for CPV: Presentation held at CPV-10, 10th International Conference on Concentrator Photovoltaic Systems 2014, Albuquerque, USA, 08.04.2014
Bett, A.W. | Presentation
|
| 2014 | Highly Efficient Multi-junction Solar Cells
Bett, A. | Presentation
|
| 2014 | Hot-carrier solar cell spectral insensitivity: Why develop the hot-carrier solar cell when we have multi-junction devices
Hirst, Louise C.; Lumb, Matthew P.; Hoheisel, Raymond; Philipps, Simon P.; Bett, Andreas W.; Walters, Robert J. | Conference Paper |
| 2014 | III-V multi-junction solar cells
Philipps, S.P.; Bett, A.W. | Book Article |
| 2014 | III-V multi-junction solar cells and concentrating photovoltaic (CPV) systems
Philipps, S.P.; Bett, A.W. | Journal Article |
| 2014 | III-V Solarzellen für die optische Leistungsübertragung: Vortrag gehalten bei AG Optische Kommunikation meets AG Solartechnik, Freiburg, Germany, 21.03.2014
Helmers, Henning | Presentation
|
| 2014 | InGaAs/GaAsP strain balanced multi-quantum wires grown on misoriented GaAs substrates for high efficiency solar cells
Alonso-Álvarez, D.; Thomas, T.; Führer, M.; Hylton, N.P.; Ekins-Daukes, N.; Lackner, D.; Philipps, S.P.; Bett, A.W.; Sodabanlu, H.; Fujii, H.; Watanabe, K.; Sugiyama, M.; Nasi, L.; Campanini, M. | Journal Article |
| 2014 | An investigation of solar cell interconnection schemes within CPV modules using a validated temperature-dependent SPICE network model
Steiner, M.; Siefer, G.; Bett, A.W. | Journal Article |
| 2014 | Lightning-Safe Monitoring of Wind Turbine Rotor Blades Using Optically Powered Sensors
Worms, K.; Klamouris, C.; Wegh, F.; Meder, L.; Volkmer, D.; Phillips, S.; Reichmuth, S.K.; Helmers, H.; Bett, A.W.; Vourvoulakis, J.; Freude, W.; Leuthold, J.; Stork, W. | Conference Paper |
| 2014 | Maximal power output by solar cells with angular confinement
Höhn, O.; Kraus, T.; Bauhuis, G.; Schwarz, U.T.; Bläsi, B. | Journal Article
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| 2014 | Next generation of wafer-bonded multi-junction solar cells
Niemeyer, M.; Klinger, V.; Dimroth, F.; Predan, F.; Fuß-Kailuweit, P.; Reinwand, D.; Lackner, D.; Wekkeli, A.; Oliva, E.; Schachtner, M.; Siefer, G.; Bett, A.W. | Conference Paper |
| 2014 | The photonic solar cell. System design and efficiency estimations
Höhn, O.; Kraus, T.; Schwarz, U.T.; Bläsi, B. | Conference Paper |
| 2014 | Photovoltaic cells for optical power and data transmission: Presentation held at 34. European Telemetry and Test Conference, etc 2014, Nürnberg, Germany, 03.06.2014-05.06.2014
Helmers, H.; Philipps, S.P.; Reichmuth, S.K.; Oliva, E.; Lackner, D.; Bett, A.W. | Presentation
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| 2014 | Photovoltaic cells for optical power and data transmission: Presentation held at Forum Innovative Testing @ SENSOR+TEST 2014, Nürnberg, Germany, 04.06.2014
Helmers, H. | Presentation
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| 2014 | Power by light: Optical power transmission replaces copper wiring
Henning, H. | Journal Article |
| 2014 | Preliminary Temperature Accelerated Life Test (ALT) On Lattice Mismatched Triple-Junction Concentrator
Orlando, V.; Espinet, P.; Nunez, N.; Contreras, Y.; Bautista, J.; Vázquez, M.; Algora, C.; Eltermann, F.; Bett, A.W. | Conference Paper |
| 2014 | The promise of III-V high-efficiency solar cells: Presentation held at 6th International Symposium on Innovative Solar Cells 2014, Tokyo, Japan, 20.01.2014-21.01.2014
Bett, A.W. | Presentation
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| 2014 | Similarities and Differences between Terrestrial CPV and Space Multi-Junction Solar Cells: Presentation held at 10th European Space Power Conference 2014, Noordwijkerhout, Netherlands, 13.04.2014-17.04.2014
Bett, A.W. | Presentation
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| 2014 | Spectral sensitivity of hot carrier solar cells
Hirst, L.C.; Lumb, M.P.; Hoheisel, R.; Philipps, S.P.; Bett, A.W.; Walters, R.J.; Bailey, C.G. | Journal Article |
| 2014 | Wafer Bonded 4-Junction GaInP/GaAs/GaInAsP/GaInAs Concentrator Solar Cells
Krause, R.; Piccin, M.; Munoz Rico, M.; Charles-Alfred, C.; Drazek, C.; Guiot, E.; Dimroth, F.; Bett, A.; Grave, M.; Beutel, P.; Karcher, C.; Tibbits, T.; Oliva, E.; Siefer, G.; Schachtner, M.; Wekkeli, A.; Signamarcheix, T. | Conference Paper |
| 2014 | Wafer bonded four-junction GaInP/GaAa/GaInAsP/GaInAs concentrator solar cells with 44.7% efficiency
Dimroth, F.; Grave, M.; Beutel, P.; Fiedeler, U.; Karcher, C.; Tibbits, T.N.D.; Oliva, E.; Siefer, G.; Schachtner, M.; Wekkeli, A.; Bett, A.W.; Krause, R.; Piccin, M.; Drazek, C.; Guiot, E.; Ghyselen, B.; Salvetat, T.; Tauzin, A.; Signamarcheix, T.; Dobrich, A.; Hannappel, T.; Schwarzburg, K.; Blanc, N. | Journal Article |
| 2013 | Aberration-corrected transmission electron microscopy analyses of GaAs/Si interfaces in wafer-bonded multi-junction solar cells
Häussler, D.; Houben, L.; Essig, S.; Kurttepeli, M.; Dimroth, F.; Dunin-Borkowski, R.E.; Jäger, W. | Journal Article |
| 2013 | Bandgap determination based on electrical quantum efficiency
Helmers, H.; Karcher, C.; Bett, A.W. | Journal Article |
| 2013 | Defect formation and strain relaxation in graded GaPAs/GaAs, GaNAs/GaAs and GaInNAs/Ge buffer systems for high-efficiency solar cells
Schöne, J.; Spiecker, E.; Dimroth, F.; Bett, A.W.; Jäger, W. | Journal Article
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| 2013 | Determination of hardness and Young's modulus for important III-V compound semiconductors
Klinger, V.; Roesener, T.; Lorenz, G.; Petzold, M.; Dimroth, F. | Journal Article |
| 2013 | Electroluminescence analysis of irradiated GaInP/GaInAs/Ge space solar cells
Hoheisel, R.; Dimroth, F.; Bett, A.W.; Messenger, S.R.; Jenkins, P.P.; Walters, R.J. | Conference Paper |
| 2013 | Electroluminescence and photoluminescence characterization of multijunction solar cells
Nesswetter, H.; Lugli, P.; Bett, A.W.; Zimmermann, C.G. | Journal Article
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| 2013 | Fabrication of GaInP/GaAs//Si solar cells by surface activated direct wafer bonding
Derendorf, K.; Essig, S.; Oliva, E.; Klinger, V.; Roesener, T.; Philipps, S.P.; Benick, J.; Hermle, M.; Schachtner, M.; Siefer, G.; Jäger, W.; Dimroth, F. | Journal Article
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| 2013 | Fast atom beam activated wafer bonds between n-Si and n-GaAs with low resistance
Essig, S.; Dimroth, F. | Journal Article |
| 2013 | Fast atom beam-activated n-Si/n-GaAs wafer bonding with high interfacial transparency and electrical conductivity
Essig, S.; Moutanabbir, O.; Wekkeli, A.; Nahme, H.; Oliva, E.; Bett, A.W.; Dimroth, F. | Journal Article
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| 2013 | GaAs solar cells close to the thermodynamic limit
Höhn, O.; Kraus, T.; Bauhuis, G.; Schwarz, U.T.; Bläsi, B. | Conference Paper |
| 2013 | III-V multi-junction solar cells: Market, technological status and research trends
Philipps, S.P.; Bett, A.W. | Conference Paper
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| 2013 | Improved grating monochromator set-up for EQE measurements of multi-junction solar cells
Siefer, G.; Gandy, T.; Schachtner, M.; Wekkeli, A.; Bett, A.W. | Conference Paper
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| 2013 | Influence of temperature and irradiance on triple-junction solar subcells
Helmers, H.; Schachtner, M.; Bett, A.W. | Journal Article |
| 2013 | InP nanowire array solar cells achieving 13.8% efficiency by exceeding the ray optics limit
Wallentin, J.; Anttu, N.; Asoli, D.; Huffman, M.; Aberg, I.; Magnusson, M.H.; Siefer, G.; Fuss-Kailuweit, P.; Dimroth, F.; Witzigmann, B.; Xu, H.Q.; Samuelson, L.; Deppert, K.; Borgström, M.T. | Journal Article |
| 2013 | Investigations on the influence of temperature and concentration on solar cell performances
Helmers, H.; Schachtner, M.; Bett, A.W. | Conference Paper
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| 2013 | Luminescence based series resistance mapping of III-V multijunction solar cells
Nesswetter, H.; Dyck, W.; Lugli, P.; Bett, A.W.; Zimmermann, C.G. | Journal Article |
| 2013 | Overview about technology perspectives for high efficiency solar cells for space and terrestrial applications
Bett, A.W.; Philipps, S.P.; Essig, S.; Heckelmann, S.; Kellenbenz, R.; Klinger, V.; Niemeyer, M.; Lackner, D.; Dimroth, F. | Conference Paper
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| 2013 | Photonic band gap engineering of solar cells
Höhn, O.; Kraus, T.; Zilk, M.; Schwarz, U.T.; Bläsi, B. | Conference Paper
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| 2013 | Photovoltaik - Überblick über Markt, Technologien und Herausforderungen
Philipps, S.P. | Book Article |
| 2013 | Photovoltaik mit hohen Wirkungsgraden. III-V Mehrfachsolarzellen und konzentrierende PV: Vortrag gehalten auf dem 4. Photovoltaik-Symposium, "Photovoltaik und Energiewende" 2013, Bitterfeld-Wolfen, Germany, 07.11.2013
Bett, A.W. | Presentation
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| 2013 | Photovoltaische Zellen zur optischen Leistungsübertragung: Vortrag gehalten beim Treffen der AG Optische Kommunikation 2013, Stuttgart, Germany, 22.11.2013
Helmers, H. | Presentation
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| 2013 | Realization and characterization of thin single crystal Ge films on sapphire
Bogumilowicz, Y.; Abbadie, A.; Klinger, V.; Benaissa, L.; Gergaud, P.; Rouchon, D.; Maurois, C.; Lecouvey, C.; Blanc, N.; Charles-Alfred, C.; Drouin, A.; Ghyselen, B.; Wekkeli, A.; Dimroth, F.; Carron, V. | Journal Article |
| 2013 | Series resistance mapping of III-V multijunction solar cells based on luminescence imaging
Nesswetter, H.; Dyck, W.; Lugli, P.; Bett, A.W.; Zimmermann, C.G. | Conference Paper |
| 2013 | Stromnetze und Stromspeicher - Bausteine für den Umbau des Stromsystems für erneuerbare Energien
Philipps, S.P. | Book Article |
| 2013 | Temperature dependent electroluminescence and voltages of multi-junction solar cells
Karcher, C.; Helmers, H.; Schachtner, M.; Dimroth, F.; Bett, A.W. | Conference Paper |
Fraunhofer-Institut für Solare Energiesysteme ISE