Dr. Benedikt Bläsi

Head of Group Cleanroom and Microtechnology, Division Photovoltaics

Research focus

  • Micro- and nanostructured functional surfaces
  • Large area structure origination by interference lithography
  • Structure replication by nanoimprint lithography and other microreplication processes
  • Optical and topographical characterization of micro and nanostructured surfaces
  • Optical modeling
  • Photon management for solar cells, displays and lighting applications

Curriculum vitae

Since 2021 Head of the Group "Cleanroom and Microtechnology", Fraunhofer ISE
2005 – 2021 Head of the Group "Microstructured Surfaces", Fraunhofer ISE
2008-2013
Coordinator of the Fraunhofer Alliance OPTIC SURFACES
2004 Visiting fellow at Institute for Nanoscale Technology, University of Technology Sydney, Australia
2001 Co-founder of Holotools GmbH, now business unit Holotools of Temicon GmbH
2000-2005 Researcher and project manager at Fraunhofer ISE
2000 Dissertation on "Moth-eye" antireflective surfaces originated by interference lithography
1995-2000
Doctoral candidate at the Fraunhofer ISE, Doctoral student at the Albert-Ludwigs University Freiburg, Germany (Prof. Joachim Luther)
1995 Master of Science (University of Durham, UK, research focus: foundations of quantum mechanics)
1991-1995 Studies of Physics, Mathematics and Philosophy at the Albert-Ludwigs University Freiburg, Germany, and University of Durham, UK

Contributions to scientific organizations

since 2019 Associate Editor of "Optics Express", an open-access journal of the Optical Society (OSA)
since 2008
Member of the scientific committee of the "Photonics for Solar Energy Systems" conference within SPIE Photonics Europe
2008-2014
Member of the review committee for the DFG Schwerpunktprogramm "Aktive Mikrooptik"

Publications

Jahr
Year
Titel/Autor:in
Title/Author
Publikationstyp
Publication Type
2024 Wafer-bonded two-terminal III-V//Si triple-junction solar cell with power conversion efficiency of 36.1% at AM1.5g
Schygulla, Patrick; Müller, Ralph; Höhn, Oliver; Schachtner, Michael; Chojniak, David; Cordaro, Andrea; Tabernig, Stefan; Bläsi, Benedikt; Polman, Albert; Siefer, Gerald; Lackner, David; Dimroth, Frank
Zeitschriftenaufsatz
Journal Article
2023 Resource-efficient generation of large-area micro and nanostructures
Bläsi, Benedikt; Müller, Martina; Rossmeier, Harald
Zeitschriftenaufsatz
Journal Article
2023 Wafer-Bonded Two-Terminal III-V//Si Triple-Junction Solar Cell with Power Conversion Efficiency of 36,1% at AM1.5G
Schygulla, Patrick; Müller, Ralph; Höhn, Oliver; Schachtner, Michael; Chojniak, David; Cordaro, Andrea; Tabernig, Stefan; Bläsi, Benedikt; Polman, Albert; Siefer, Gerald; Lackner, David; Dimroth, Frank
Konferenzbeitrag
Conference Paper
2023 Anti-Glare Bifacial Module Designs with Structured Glass for Facade Application
Hofmann, Marc; Willmann, Janina; Bienkowski, Lasse; Bläsi, Benedikt; Zimmer, Martin; Reinwand, Dirk; Ensslen, Frank; Riepe, Stephan; Nold, Sebastian; Brand, Andreas; Kuhn, Tilmann
Konferenzbeitrag
Conference Paper
2023 Structured interference layer systems for the color design of integrated PV systems
Wessels, Andreas; Leonard, Christen; Kroyer, Thomas; Bläsi, Benedikt; Höhn, Oliver
Konferenzbeitrag
Conference Paper
2023 Structuring of perovskite-silicon tandem solar cells for reduced reflectance and thermalization losses
Callies, Adrian; Hanser, Mario; Goldschmidt, Jan Christoph; Bläsi, Benedikt; Höhn, Oliver
Zeitschriftenaufsatz
Journal Article
2023 Nano-patterned back-reflector with engineered near-/far-field light scattering for enhanced light trapping in silicon-based multi-junction solar cells
Cordaro, Andrea; Müller, Ralph; Tabernig, Stefan; Tucher, Nico; Schygulla, Patrick; Höhn, Oliver; Bläsi, Benedikt; Polman, Albert
Zeitschriftenaufsatz
Journal Article
2023 Modeling of thin-film interference filters on structured substrates: Microfacet-based BSDF versus ray tracing
Wessels, Andreas; Christen, Leonard; Callies, Adrian; Kroyer, Thomas; Höhn, Oliver; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2023 Improvement Options for PV Modules by Glass Structuring
Hofmann, Marc; Stevens, Laura; Hör, Patrick; Barth, Philipp; Bläsi, Benedikt; Riepe, Stephan; Kalthoff, Svenja; Kafle, Bishal; Zimmer, Martin; Mittag, Max; Nold, Sebastian; Sen, Ilker; Reck, Johanna; Schröer, Nikolas; Clochard, Laurent; Ihlow, Sebastian; Horch, Carsten
Konferenzbeitrag
Conference Paper
2023 MorphoColor® PV Modules: From Modeling/Design to Demo Installations
Bläsi, Benedikt; Wessels, Andreas; Christen, Leonard; Kroyer, Thomas; Höhn, Oliver; Mattenheimer, Martin; Kuhn, Tilmann; Reinwand, Dirk; Heinrich, Martin; Neuhaus, Holger
Vortrag
Presentation
2023 Roller Nanoimprinted Honeycomb Texture as an Efficient Antireflective Coating for Perovskite Solar Cells
Krajewski, Maciej; Callies, Adrian; Heydarian, Minasadat; Heydarian, Maryamsadat; Hanser, Mario; Schulze, Patricia; Bläsi, Benedikt; Höhn, Oliver
Zeitschriftenaufsatz
Journal Article
2022 Mehrfachsolarzelle und Verwendung einer Mehrfachsolarzelle
Lackner, David; Höhn, Oliver; Bläsi, Benedikt; Ohlmann, Jens; Dimroth, Frank; Schön, Jonas
Patent
2022 Nanopatterning of Perovskite Thin Films for Enhanced and Directional Light Emission
Muscarella, Loreta A.; Cordaro, Andrea; Krause, Georg; Pal, Debapriya; Grimaldi, Gianluca; Antony, Leo Sahaya Daphne; Langhorst, David; Callies, Adrian; Bläsi, Benedikt; Höhn, Oliver; Koenderink, A. Femius; Polman, Albert
Zeitschriftenaufsatz
Journal Article
2022 Spray Pyrolysis as a Deposition Technique for Morpho Butterfly Inspired Colored Module Glass
Elgazzar, Radwa; Heitmann, Ulrike; Jakob, Leonie; Bläsi, Benedikt; Höhn, Oliver; Kluska, Sven; Bartsch, Jonas
Konferenzbeitrag
Conference Paper
2022 Winkelabhängige Eigenschaften von MorphoColorTM-Solarkollektoren: Farbstabilität, IAM, Ertrag
Mehnert, Stefan; Kroyer, Thomas; Wessels, Andreas; Höhn, Oliver; Bläsi, Benedikt; Bueno Unzeta, Bruno; Wilson, Helen Rose; Kuhn, Tilmann
Poster
2022 Realization of Ultrathin GaAs Photonic Power Converters with Rear-Side Metal Grating on Full 4" Wafers
Höhn, Oliver; Schauerte, Meike; Schygulla, Patrick; Hauser, Hubert; Lackner, David; Bläsi, Benedikt; Helmers, Henning
Konferenzbeitrag
Conference Paper
2022 Light Trapping Gratings for Solar Cells: An Analytical Approach to Find the Best Periods
Bläsi, Benedikt; Hanser, Mario; Jäger, Klaus; Höhn, Oliver
Vortrag
Presentation
2022 Two-terminal III-V//Si triple-junction solar cell with power conversion efficiency of 35.9 % at AM1.5g
Schygulla, Patrick; Müller, Ralph; Lackner, David; Höhn, Oliver; Hauser, Hubert; Bläsi, Benedikt; Predan, Felix; Benick, Jan; Hermle, Martin; Glunz, Stefan W.; Dimroth, Frank
Zeitschriftenaufsatz
Journal Article
2022 Hyperuniform Disordered Structures for Light Trapping in Silicon Based Tandem Solar Cells
Höhn, Oliver; Hauser, Hubert; Mühlbach, Kai; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2022 Effect of feature size on the reflective behaviour of the MorphoColorTM concept
Callies, Adrian; Wessels, Andreas; Bett, Andreas; Bläsi, Benedikt; Höhn, Oliver
Konferenzbeitrag
Conference Paper
2022 Light trapping gratings for solar cells: An analytical period optimization approach
Bläsi, Benedikt; Hanser, Mario; Jäger, Klaus; Höhn, Oliver
Zeitschriftenaufsatz
Journal Article
2022 Modeling the optical properties of Morpho-inspired thin-film interference filters on structured surfaces
Wessels, Andreas; Callies, Adrian; Bläsi, Benedikt; Kroyer, Thomas; Höhn, Oliver
Zeitschriftenaufsatz
Journal Article
2021 The MorphoColor Concept for Colored Photovoltaic Modules
Bläsi, Benedikt; Kroyer, Thomas; Kuhn, Tilmann E.; Höhn, Oliver
Zeitschriftenaufsatz
Journal Article
2021 Two-Terminal III-V//Si Triple-Junction Solar Cells with Power Conversion Efficiency of 35.9 % at AM1.5g
Schygulla, Patrick; Müller, Ralph; Höhn, Oliver; Hauser, Hubert; Bläsi, Benedikt; Predan, Felix; Benick, Jan; Hermle, Martin; Dimroth, Frank; Glunz, Stefan W.; Lackner, David
Konferenzbeitrag
Conference Paper
2021 Experimental validation of a modeling framework for upconversion enhancement in 1D-photonic crystals
Hofmann, C.; Fischer, S.; Eriksen, E.; Bläsi, Benedikt; Reitz, C.; Yazicioglu, D.; Howard, I.A.; Richards, B.; Goldschmidt, Jan Christoph
Zeitschriftenaufsatz
Journal Article
2021 Impact of the Refractive Index on Coupling Structures for Silicon Solar Cells
Stevens, Laura; Höhn, Oliver; Hanser, Mario; Tucher, Nico; Müller, C.; Glunz, Stefan W.; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2021 Impact of Irradiance Data on the Energy Yield Modeling of Dual-junction Solar Module Stacks for One-Sun Applications
Höhn, Oliver; Murthy, J.N.; Steiner, Marc; Tucher, Nico; Lorenz, Elke; Goldschmidt, Jan Christoph; Dimroth, Frank; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2021 Optimizing Metal Grating Back Reflectors for III-V-on-Silicon Multijunction Solar Cells
Tillmann, P.; Bläsi, Benedikt; Burger, S.; Hammerschmidt, M.; Höhn, Oliver; Becker, C.; Jäger, K.
Zeitschriftenaufsatz
Journal Article
2021 Energy Yield and Performance Ratio of III-V on Silicon Dual Junction Solar Cells in Different Climate Zones
Höhn, Oliver; Hanser, Mario; Steiner, Marc; Lorenz, Elke; Bläsi, Benedikt; Glunz, Stefan; Dimroth, Frank
Konferenzbeitrag
Conference Paper
2021 Coupling Structures for silicon solar cells: Impact of the refractive index
Stevens, Laura; Höhn, Oliver; Hanser, Mario; Tucher, Nico; Müller, Claas; Glunz, Stefan; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2021 The MorphoColor Concept for Colored Photovoltaic Modules and Solar Thermal Collectors
Bläsi, Benedikt; Wessels, Andreas; Callies, Adrian; Eisenlohr, Johannes; Ensslen, Frank; Kuhn, Tilmann; Kroyer, Thomas; Höhn, Oliver
Vortrag
Presentation
2020 Coupling Structures on the Front of the Cell: Which Refractive Index is Needed for Good Light Trapping?
Stevens, Laura; Höhn, Oliver; Hanser, Mario; Müller, C.; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2020 Modeling and realization of photonic structures for silicon-based tandem solar cells
Höhn, Oliver; Hauser, Hubert; Tucher, Nico; Müller, Ralph; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2020 Spray Pyrolysis - a Versatile Technique for Thin Film Deposition in PV
Bartsch, Jonas; Heitmann, Ulrike; Jakob, Leonie; Mahmoud Algazzar, R.; Tutsch, Leonard; Hermann, R.; Kluska, Sven; Bivour, Martin; Bläsi, Benedikt; Hauser, Hubert; Janz, Stefan; Glatthaar, Markus
Konferenzbeitrag
Conference Paper
2020 Silicon-Based Monolithic Triple-Junction Solar Cells with Conversion Efficiency >34%
Müller, Ralph; Schygulla, Patrick; Lackner, David; Höhn, Oliver; Hauser, Hubert; Richter, Armin; Fell, Andreas; Bläsi, Benedikt; Predan, Felix; Benick, Jan; Hermle, Martin; Dimroth, Frank; Glunz, Stefan W.
Konferenzbeitrag
Conference Paper
2020 Tailored Disorder: A Self-Organized Photonic Contact for Light Trapping in Silicon-Based Tandem Solar Cells
Hauser, Hubert; Mühlbach, Kai; Höhn, Oliver; Müller, Ralph; Seitz, Sonja; Rühe, Jürgen; Glunz, Stefan W.; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2020 Colored Modules for Integrated PV: From the MorphoColor-Concept to High Efficiency Prototypes
Bläsi, Benedikt
Vortrag
Presentation
2019 Polymer-Based Rear Side Light Trapping Structures for Silicon-Based Tandem Solar Cells
Hauser, Hubert; Höhn, Oliver; Müller, Ralph; Tucher, Nico; Mühlbach, Kai; Silva Freitas, Rita Marlene da; Benick, Jan; Hermle, Martin; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2019 Broadband Antireflection Mie Scatterers Revisited - a Solar Cell and Module Analysis
Stevens, Laura; Tucher, Nico; Höhn, Oliver; Hauser, Hubert; Müller, C.; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2019 Front Side Structures in TiO2 for Crystalline Silicon Solar Cells. Which Effects can they Achieve?
Stevens, Laura; Hauser, Hubert; Höhn, Oliver; Tucher, Nico; Wellens, Christine; Stauch, C.; Jahn, R.; Müller, C.; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2019 Energy yield analysis of textured perovskite silicon tandem solar cells and modules
Tucher, Nico; Höhn, Oliver; Narasimha Murthy, Jayanth; Martínez Sánchez, Juan Francisco; Steiner, Marc; Armbruster, Alfons; Lorenz, Elke; Bläsi, Benedikt; Goldschmidt, Jan Christoph
Zeitschriftenaufsatz
Journal Article
2018 Advanced module optics of textured perovskite silicon tandem solar cells
Tucher, Nico; Höhn, Oliver; Bläsi, Benedikt; Goldschmidt, Jan Christoph
Konferenzbeitrag
Conference Paper
2018 Soft thermal nanoimprint of PMMA doped with upconverter nanoparticles
Hauser, Hubert; Herter, Barbara; Hofmann, C.L.M.; Höhn, Oliver; Kübler, Volker; Fischer, S.; Wolf, Sebastian; Zilk, M.; Veggel, F.C. van; Goldschmidt, Jan Christoph; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2018 Decorated Building-Integrated Photovoltaic Modules: Power Loss, Color Appearance and Cost Analysis
Kutter, Christoph; Bläsi, Benedikt; Wilson, Helen Rose; Kroyer, Thomas; Mittag, Max; Höhn, Oliver; Heinrich, Martin
Konferenzbeitrag
Conference Paper
2018 Strukturierungsverfahren
Fader, Robert; Lorenz, Jürgen; Rommel, Mathias; Baum, Mario; Danylyuk, Serhiy; Gillner, Arnold; Stollenwerk, Jochen; Bläsi, Benedikt
Aufsatz in Buch
Book Article
2018 Light scattering at random pyramid textures: Effects beyond geometric optics
Höhn, Oliver; Tucher, Nico; Richter, Armin; Hermle, Martin; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2018 Optical modeling of structured silicon-based tandem solar cells and module stacks
Tucher, Nico; Höhn, Oliver; Goldschmidt, Christof; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2018 Author Correction: III-V-on-silicon solar cells reaching 33% photoconversion efficiency in two-terminal configuration (Nature Energy (2018) DOI: 10.1038/s41560-018-0125-0)
Cariou, Romain; Benick, Jan; Feldmann, Frank; Höhn, Oliver; Hauser, Hubert; Beutel, Paul; Razek, N.; Wimplinger, M.; Bläsi, Benedikt; Lackner, David; Hermle, Martin; Siefer, Gerald; Glunz, Stefan W.; Bett, Andreas W.; Dimroth, Frank
Zeitschriftenaufsatz
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
Zeitschriftenaufsatz
Journal Article
2018 Field stitching approach for the wave optical modeling of black silicon structures
Tucher, Nico; Gebrewold, H.T.; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2018 Author Correction: III-V-on-silicon solar cells reaching 33% photoconversion efficiency in two-terminal configuration (Nature Energy (2018) DOI: 10.1038/s41560-018-0125-0)
Cariou, Romain; Benick, Jan; Feldmann, Frank; Höhn, Oliver; Hauser, Hubert; Beutel, Paul; Razek, N.; Wimplinger, M.; Bläsi, Benedikt; Lackner, David; Hermle, Martin; Siefer, Gerald; Glunz, Stefan W.; Bett, Andreas W.; Dimroth, Frank
Zeitschriftenaufsatz
Journal Article
2018 Nanoimprinted sol-gel materials for antireflective structures on silicon solar cells
Stevens, Laura; Hauser, Hubert; Höhn, Oliver; Tucher, Nico; Wellens, Christine; Jahn, R.; Glaubitt, W.; Müller, C.; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2018 Photonic structures for III-V//Si multi-junction solar cells with efficiency >33%
Bläsi, Benedikt; Höhn, Oliver; Hauser, Hubert; Tucher, Nico; Cariou, Romain; Benick, Jan; Feldmann, Frank; Beutel, Paul; Lackner, David; Siefer, Gerald; Glunz, Stefan W.; Bett, Andreas W.; Dimroth, Frank; Hermle, Martin
Konferenzbeitrag
Conference Paper
2018 Theoretical study of pyramid sizes and scattering effects in silicon photovoltaic module stacks
Höhn, Oliver; Tucher, Nico; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2018 Verglasungseinheit, Verfahren zu deren Herstellung und deren Verwendung
Bläsi, Benedikt; Hinsch, Andreas; Höhn, Oliver; Kroyer, Thomas; Kuhn, Tilmann
Patent
2018 Highly Efficient Coloured BIPV Modules with Anti-glare Properties
Eisenlohr, Johannes; Ferrara, Claudio; Bläsi, Benedikt; Kroyer, Thomas; Höhn, Oliver; Heinrich, Martin; Eitner, Ulrich; Kuhn, Tilmann
Konferenzbeitrag
Conference Paper
2018 Photonic structures for III-V and perovskite - Si multi junction solar cells
Höhn, Oliver; Tucher, Nico; Goldschmidt, Jan Christoph; Bläsi, Benedikt
Vortrag
Presentation
2017 Morpho butterfly inspired coloured BIPV modules
Bläsi, Benedikt; Kroyer, Thomas; Höhn, Oliver; Wiese, Martin; Ferrara, Claudio; Eitner, Ulrich; Kuhn, Tilmann
Konferenzbeitrag
Conference Paper
2017 Optical performance of the honeycomb texture - a cell and module level analysis using the OPTOS formalism
Tucher, Nico; Müller, B.; Jakob, Peter; Eisenlohr, Johannes; Höhn, Oliver; Hauser, Hubert; Goldschmidt, Jan Christoph; Hermle, Martin; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2017 Characterizing the degradation of PDMS stamps in nanoimprint lithography
Tucher, Nico; Höhn, Oliver; Hauser, Hubert; Müller, C.; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2017 Comprehensive analysis of optical texture properties at solar cell and module level using the OPTOS formalism
Tucher, Nico; Müller, B.; Jakob, Peter; Eisenlohr, Johannes; Höhn, Oliver; Hauser, Hubert; Goldschmidt, Jan Christoph; Hermle, Martin; Bläsi, Benedikt
Vortrag
Presentation
2017 Interference and nanoimprint lithography for the patterning of large areas
Tucher, Nico; Hauser, Hubert; Höhn, Oliver; Kübler, Volker; Wellens, Christine; Müller, C.; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2017 Impact of Front Side Pyramid Size on the Light Trapping Performance of Wafer Based Silicon Solar Cells and Modules
Höhn, Oliver; Tucher, Nico; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2017 Angle-dependent reflectance of isotextured silicon
Alapont Sabater, Aina; Greulich, Johannes M.; Tucher, Nico; Bläsi, Benedikt; Glunz, Stefan W.
Konferenzbeitrag
Conference Paper
2016 Nanoparticle Scattering for Multijunction Solar Cells: The Tradeoff between Absorption Enhancement and Transmission Loss
Mellor, Alexander; Hylton, N.P.; Hauser, Hubert; Thomas, T.; Lee, K.-H.; Al-Saleh, Y.; Giannini, V.; Braun, A.; Loo, J.; Vercruysse, D.; Dorpe, P. van; Bläsi, Benedikt; Maier, Stefan A.; Ekins-Daukes, Nicholas J.
Zeitschriftenaufsatz
Journal Article
2016 Coloured module glass for BIPV inspired by morpho butterfly
Bläsi, Benedikt; Kroyer, Thomas; Höhn, Oliver; Ferrara, Claudio; Kuhn, Tilmann
Konferenzbeitrag
Conference Paper
2016 Monolithic perovskite silicon tandem solar cells with advanced optics
Goldschmidt, Jan Christoph; Bett, Alexander J.; Bivour, Martin; Bläsi, Benedikt; Eisenlohr, Johannes; Kohlstädt, Markus; Lee, S.; Mastroianni, Simone; Mundt, Laura E.; Mundus, Markus; Ndione, P.; Reichel, Christian; Schubert, Martin C.; Schulze, Patricia S.C.; Tucher, Nico; Veit, Clemens; Veurman, Welmoed; Wienands, Karl; Winkler, K.; Würfel, Uli; Glunz, Stefan W.; Hermle, Martin
Konferenzbeitrag
Conference Paper
2016 Wave optical simulation of the light trapping properties of black silicon surface textures
Bett, Alexander J.; Eisenlohr, Johannes; Höhn, Oliver; Repo, P.; Savin, Hele; Bläsi, Benedikt; Goldschmidt, Jan Christoph
Zeitschriftenaufsatz
Journal Article
2016 Nanoparticle scattering for multijunction solar cells
Mellor, Alexander; Hylton, N.P.; Höhn, Oliver; Wellens, Christine; Hauser, Hubert; Thomas, T.; Al-Saleh, Y.; Tucher, Nico; Oliva, Eduard; Bläsi, Benedikt; Ekins-Daukes, Nicholas J.; Maier, S.A.
Konferenzbeitrag
Conference Paper
2016 Optical simulation of photovoltaic modules with multiple textured interfaces using the matrix-based formalism OPTOS
Tucher, Nico; Eisenlohr, Johannes; Gebrewold, H.; Kiefel, Peter; Höhn, Oliver; Hauser, Hubert; Goldschmidt, Jan Christoph; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2016 Efficient optical analysis of surface texture combinations for silicon solar cells
Tucher, Nico; Eisenlohr, Johannes; Kiefel, Peter; Gebrewold, H.; Höhn, Oliver; Hauser, Hubert; Müller, C.; Goldschmidt, Jan Christoph; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2016 Large area patterning using interference and nanoimprint lithography
Bläsi, Benedikt; Tucher, Nico; Höhn, Oliver; Kübler, Volker; Kroyer, Thomas; Wellens, Christine; Hauser, Hubert
Konferenzbeitrag
Conference Paper
2016 Optical Modeling of Honeycomb Textures for Multicrystalline Silicon Solar Cells
Peters, I.; Hauser, Hubert; Tucher, Nico; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2016 Rear side gratings for silicon solar cells: Efficiency enhancement finally demonstrated
Bläsi, Benedikt; Tucher, Nico; Eisenlohr, Johannes; Lee, Benjamin G.; Benick, Jan; Hauser, Hubert; Hermle, Martin; Goldschmidt, Jan Christoph
Konferenzbeitrag
Conference Paper
2016 Efficiency increase of crystalline silicon solar cells with nanoimprinted rear side gratings for enhanced light trapping
Eisenlohr, Johannes; Tucher, Nico; Hauser, Hubert; Graf, M.; Benick, Jan; Bläsi, Benedikt; Goldschmidt, Jan Christoph; Hermle, Martin
Zeitschriftenaufsatz
Journal Article
2015 Honeycomb structure on multicrystalline silicon Al-BSF solar cell with 17.8% efficiency
Volk, Anne-Kristin; Tucher, Nico; Seiffe, Johannes; Hauser, Hubert; Zimmer, Martin; Bläsi, Benedikt; Hofmann, Marc; Rentsch, Jochen
Zeitschriftenaufsatz
Journal Article
2015 Impact of photon recycling on GaAs solar cell designs
Walker, Alexandre W.; Höhn, Oliver; Micha, D.N.; Bläsi, Benedikt; Bett, Andreas W.; Dimroth, Frank
Zeitschriftenaufsatz
Journal Article
2015 Crystalline silicon solar cells with enhanced light trapping via rear side diffraction grating
Tucher, Nico; Eisenlohr, Johannes; Hauser, Hubert; Benick, Jan; Graf, M.; Müller, C.; Hermle, Martin; Goldschmidt, Jan Christoph; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2015 Rear side sphere gratings for improved light trapping in crystalline silicon single junction and silicon-based tandem solar cells
Eisenlohr, Johannes; Lee, Benjamin G.; Benick, Jan; Feldmann, Frank; Drießen, Marion; Milenkovic, Nena; Bläsi, Benedikt; Goldschmidt, Jan Christoph; Hermle, Martin
Zeitschriftenaufsatz
Journal Article
2015 Development of nanoimprint processes for photovoltaic applications
Hauser, Hubert; Tucher, Nico; Tokai, K.; Schneider, Patrick; Wellens, Christine; Volk, Anne-Kristin; Seitz, Sonja; Benick, Jan; Barke, S.; Dimroth, Frank; Müller, C.; Glinsner, T.; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2015 Light-trapping in solar cells by directionally selective filters
Ulbrich, C.; Peters, M.; Fahr, S.; Üpping, J.; Kirchartz, T.; Rockstuhl, C.; Goldschmidt, J.C.; Gerber, A.; Lederer, F.; Wehrspohn, R.B.; Bläsi, B.; Rau, U.
Aufsatz in Buch
Book Article
2015 Optical properties of textured sheets. An efficient matrix-based modelling approach
Tucher, Nico; Eisenlohr, Johannes; Kiefel, Peter; Höhn, Oliver; Hauser, Hubert; Peters, M.; Müller, C.; Goldschmidt, Jan Christoph; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2015 Rear side diffractive gratings for silicon wafer solar cells
Peters, Marius; Hauser, Hubert; Bläsi, Benedikt; Kroll, Matthias; Helgert, Christian; Fahr, Sven; Wiesendanger, Samuel; Rockstuhl, Carston; Kirchartz, Thomas; Rau, Uwe; Mellor, Alexander; Steidl, Lorenz; Zentel, Rudolf
Aufsatz in Buch
Book Article
2015 Effects of angular confinement and concentration to realistic solar cells
Höhn, Oliver; Kraus, T.; Schwarz, U.T.; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2015 Matrix formalism for light propagation and absorption in thick textured optical sheets
Eisenlohr, Johannes; Tucher, Nico; Höhn, Oliver; Hauser, Hubert; Peters, M.; Kiefel, Peter; Goldschmidt, Jan Christoph; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2015 Cloaked contact grids on solar cells by coordinate transformations: Designs and prototypes
Schumann, M.F.; Wiesendanger, S.; Goldschmidt, J.C.; Bläsi, B.; Bittkau, K.; Paetzold, U.W.; Sprafke, A.; Wehrspohn, R.B.; Rockstuhl, C.; Wegener, M.
Zeitschriftenaufsatz
Journal Article
2015 A versatile formalism for optical simulation of textured sheets
Tucher, Nico; Eisenlohr, Johannes; Goldschmidt, Jan Christoph; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2015 Development of NIL processes for PV applications
Hauser, Hubert; Tucher, Nico; Tokai, K.; Schneider, Patrick; Wellens, Christine; Volk, Anne-Kristin; Barke, S.; Müller, C.; Glinsner, T.; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2015 Fluorescent concentrators for photovoltaic applications
Goldschmidt, J.C.; Prönneke, L.; Büchtemann, A.; Gutmann, J.; Steidl, L.; Dyrba, M.; Wiegand, M.-C.; Ahrens, B.; Wedel, A.; Schweizer, S.; Bläsi, B.; Zentel, R.; Rau, U.
Aufsatz in Buch
Book Article
2015 3D optical simulation formalism OPTOS for textured silicon solar cells
Tucher, Nico; Eisenlohr, Johannes; Kiefel, Peter; Höhn, Oliver; Hauser, Hubert; Peters, M.; Müller, C.; Goldschmidt, Jan Christoph; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2014 Large-area honeycomb texturing of Si-solar cells via nanoimprint lithography
Tucher, Nico; Volk, Anne-Kristin; Seiffe, Johannes; Hauser, Hubert; Müller, C.; Bläsi, Benedikt
Konferenzbeitrag
Conference Paper
2014 The photonic solar cell. System design and efficiency estimations
Höhn, O.; Kraus, T.; Schwarz, U.T.; Bläsi, B.
Konferenzbeitrag
Conference Paper
2014 Maximal power output by solar cells with angular confinement
Höhn, Oliver; Kraus, T.; Bauhuis, G.; Schwarz, U.T.; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2014 Novel light trapping concepts for crystalline silicon solar cells using diffractive rear side structures
Eisenlohr, Johannes; Tucher, Nico; Bett, Alexander J.; Hauser, Hubert; Graf, M.; Benick, Jan; Goldschmidt, Jan Christoph; Bläsi, Benedikt; Hermle, Martin
Konferenzbeitrag
Conference Paper
2014 Hexagonal sphere gratings for enhanced light trapping in crystalline silicon solar cells
Eisenlohr, Johannes; Benick, Jan; Peters, M.; Bläsi, Benedikt; Goldschmidt, Jan Christoph; Hermle, Martin
Zeitschriftenaufsatz
Journal Article
2014 Front side antireflection concepts for silicon solar cells with diffractive rear side structures
Bett, Alexander J.; Eisenlohr, Johannes; Höhn, Oliver; Bläsi, Benedikt; Benick, Jan; Repo, P.; Savin, Hele; Goldschmidt, Jan Christoph; Hermle, Martin
Konferenzbeitrag
Conference Paper
2014 Large area plasmonic nanoparticle arrays with well-defined size and shape
Meisenheimer, Sarah-Katharina; Jüchter, S.; Höhn, Oliver; Hauser, Hubert; Wellens, Christine; Kübler, Volker; Hauff, E. von; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2014 Optoelectronic simulation of GaAs solar cells with angularly selective filters
Kraus, T.; Höhn, Oliver; Hauser, Hubert; Bläsi, Benedikt
Zeitschriftenaufsatz
Journal Article
2014 Study of plasmonic nanoparticle arrays for photon management in solar cells
Bläsi, Benedikt; Jüchter, Sabrina; Meisenheimer, Sarah-Katharina; Höhn, Oliver; Hauser, Hubert; Wellens, Christine
Konferenzbeitrag
Conference Paper
2014 Laserbasiertes Verfahren und Bearbeitungstisch zur Metallisierung der Rückseite eines Halbleiterbauelements
Hauser, Hubert; Nekarda, Jan; Preu, Ralf; Bläsi, Benedikt
Patent
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