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Fakultät für Physik
Anschrift
Forsthausweg 2
47057 Duisburg
47057 Duisburg
Raum
MC 388
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Funktionen
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Stellv. Mitglied Gruppe der Hochschullehrerinnen und Hochschullehrer, Prüfungsausschuss Bachelor-/Master-Programm Energy Science
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Professor/in, Experimentalphysik
Aktuelle Veranstaltungen
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SoSe 2025
- MultioptiX O-Sem
- Optics in Photovoltaics - Optik in der Photovoltaik
- Übung zu Energiewissenschaftliche Grundlagen 2
- Seminar Projektplanung und Präsentation Energy Science
- Seminar Projektplanung und Präsentation (Experimentelle Physik)
- Project - Optics in Photovoltaics - Optik in der Photovoltaik
- Energiewissenschaftliche Grundlagen 2
Vergangene Veranstaltungen (max. 10)
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WiSe 2024
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SoSe 2024
Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.
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Heuristic Rule of Thumb for Tandem Solar Cells and Perspectives for the FutureIn: Solar RRL , Jg. 9 2025, Nr. 9, 2500060DOI (Open Access)
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An Efficient S and Se Co-Annealing Strategy for Performance Enhancement of Solution-Processed Submicron CuIn(S,Se)2 Solar CellsIn: IEEE Journal of Photovoltaics , Jg. 14 2024, Nr. 2, S. 246 – 252DOI, Online Volltext (Open Access)
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Bifacial and Angular-Resolved Performance Characterization of Ultrathin Cu(In,Ga)Se₂ Solar Cells Including NanostructuresIn: Advanced Energy & Sustainability Research , Jg. 5 2024, Nr. 12, 2400168DOI (Open Access)
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Impact of Band-gap Gradient in Semi-Transparent and Bifacial Ultra-Thin Cu(In,Ga)Se₂ Solar CellsIn: Advanced Materials Interfaces , Jg. 11 2024, Nr. 13, 2400085DOI, Online Volltext (Open Access)
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Scanning near-field optical microscopy measurements and simulations of regularly arranged silver nanoparticlesIn: Nanotechnology , Jg. 35 2024, Nr. 6, 065702DOI (Open Access)
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Sequentially PVD-Grown Indium and Gallium Selenides Under Compositional and Layer Thickness Variation : Preparation, Structural and Optical CharacterizationIn: Advanced Materials Interfaces , Jg. 11 2024, Nr. 15, 2301086DOI, Online Volltext (Open Access)
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Growth of (Ag,Cu)(In,Ga)Se₂ Absorbers under Band Gap Variation and Characterization with a Focus on Optical SpectroscopyIn: Processes , Jg. 11 2023, Nr. 2, 392DOI (Open Access)
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Realistic Multidimensional Optoelectrical Modeling Guide for Copper Indium Gallium Diselenide Solar CellsIn: Solar RRL , Jg. 7 2023, Nr. 4, 2200867DOI (Open Access)
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Rear Interface Engineering in Solution-Processed Submicron Cu(In,Ga)(S,Se)₂ Solar Cells on Transparent Sn:In₂O₃ Back ContactIn: Advanced Materials Interfaces 2023, 2300566DOI, Online Volltext (Open Access)
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Revisiting the Definition of Solar Cell GenerationsIn: Advanced Optical Materials , Jg. 11 2023, Nr. 20, 2300697DOI (Open Access)
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Sodium Incorporation for Performance Improvement of Solution-Processed Submicron CuIn(S,Se)₂ Thin Film Solar CellsIn: Small , Jg. 19 2023, Nr. 42, S. 2302581DOI (Open Access)
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8.0% Efficient Submicron CuIn(S,Se)2 Solar Cells on Sn:In2O3 Back Contact via a Facile Solution ProcessIn: ACS Applied Energy Materials , Jg. 5 2022, Nr. 10, S. 12252 – 12260
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Beyond Light-Trapping Benefits : The Effect of SiO2 Nanoparticles in Bifacial Semitransparent Ultrathin Cu(In,Ga)Se-2 Solar CellsIn: Solar RRL , Jg. 6 2022, Nr. 11, 2200695
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Bifacial semi-transparent ultra-thin Cu(In,Ga)Se₂ solar cells on ITO substrate : How ITO thickness and Na doping influence the performanceIn: Solar Energy Materials and Solar Cells , Jg. 234 2022, 111431
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Is a passivated back contact always beneficial for Cu (In,Ga)Se₂ solar cells?In: Progress in Photovoltaics: Research and Applications , Jg. 30 2022, Nr. 4, S. 393 – 400
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Ultrathin Cu(In,Ga)Se2 Solar Cells with a Passivated Back Interface : A Comparative Study between Mo and In2O3:Sn Back ContactsIn: ACS Applied Energy Materials , Jg. 5 2022, Nr. 7, S. 7956 – 7964
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Sodium control in Ultrathin Cu(In,Ga)Se₂ solar cells on transparent back contact for efficiencies beyond 12%In: Solar Energy Materials and Solar Cells , Jg. 223 2021, 110969
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Thermochromic VO₂ films with periodic meshes for smart windows : Analysis of optical propertiesIn: Optics Communications , Jg. 500 2021, 127330
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Rear point contact structures for performance enhancement of semi-transparent ultrathin Cu(In,Ga)Se₂ solar cellsIn: Solar Energy Materials and Solar Cells , Jg. 195 2019, S. 318 – 322
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Renewable energy conversion using nano- and microstructured materialsIn: Beilstein Journal of Nanotechnology , Jg. 10 2019, S. 771 – 773DOI (Open Access)
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Absorption Enhancement for Ultrathin Solar Fuel Devices with Plasmonic GratingsIn: ACS Applied Energy Materials , Jg. 1 2018, Nr. 11, S. 5810 – 5815DOI, Online Volltext (Open Access)
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Efficient determination of bespoke optically active nanoparticle distributionsIn: Journal of Optics , Jg. 20 2018, Nr. 8, 085003DOI, Online Volltext (Open Access)
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Fabrication of Regularly Arranged Chalcopyrite Micro Solar Cells via Femtosecond Laser-Induced Forward Transfer for Concentrator ApplicationIn: ACS Applied Energy Materials , Jg. 1 2018, Nr. 1, S. 27 – 31
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Femtosecond laser-assisted fabrication of chalcopyrite micro-concentrator photovoltaicsIn: Beilstein Journal of Nanotechnology , Jg. 9 2018, S. 3025 – 3038DOI (Open Access)
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Light trapping in ultrathin CuIn₁₋ₓGaₓSe₂ solar cells by dielectric nanoparticlesIn: Solar Energy , Jg. 163 2018, S. 443 – 452
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Reconstruction of Solar Fuel Ultrathin Films via Periodically Microbending for Efficient Photoelectrochemical Water SplittingIn: ACS Applied Energy Materials , Jg. 1 2018, Nr. 12, S. 6748 – 6757DOI (Open Access)
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Concentrating light in Cu(In,Ga)Se₂ solar cellsIn: Journal of Photonics for Energy , Jg. 7 2017, Nr. 1DOI (Open Access)
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Dielectric Nanorod Scattering and its Influence on Material InterfacesIn: Scientific Reports , Jg. 7 2017, 4311DOI (Open Access)
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Durable and cost-effective neutral density filters utilizing multiple reflections in glass slide stacksIn: IEEE Photonics Journal , Jg. 9 2017, Nr. 6, S. 6102811DOI (Open Access)
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Enhancement of photocurrent in an ultra-thin perovskite solar cell by Ag nanoparticles deposited at low temperatureIn: RSC Advances , Jg. 7 2017, Nr. 3, S. 1206 – 1214DOI (Open Access)
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Experimental identification of unique angular dependent scattering behavior of nanoparticlesIn: Journal of the European Optical Society: Rapid Publications , Jg. 13 2017, Nr. 1, S. 38DOI (Open Access)
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Growth and shape of indium islands on molybdenum at micro-roughened spots created by femtosecond laser pulses
European Materials Research Society Spring Meeting 2016 - E-MRS 2016, 2-5 May 2016, Lille, France,In: Applied Surface Science , Jg. 418, Part B 2017, Nr. Special Issue: European Materials Research Society Spring Meeting 2016 – Symposium “Laser – Materials Interactions for Tailoring Future’s Applications”, S. 548 – 553DOI (Open Access) -
Local growth of CuInSe2 micro solar cells for concentrator applicationIn: Materials Today Energy , Jg. 6 2017, S. 238 – 247DOI (Open Access)
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Local photocurrent mapping and cell performance behaviour on a nanometre scale for monolithically interconnected Cu(In,Ga)Se₂ solar cellsIn: Journal of Microscopy , Jg. 268 2017, Nr. 1, S. 66 – 72DOI (Open Access)
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Optoelectronic Enhancement of Ultrathin CuIn₁–ₓGaₓSe₂ Solar Cells by Nanophotonic ContactsIn: Advanced Optical Materials , Jg. 5 2017, Nr. 5, 1600637DOI (Open Access)
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Perovskite Nanopillar Array Based Tandem Solar CellIn: ACS Photonics , Jg. 4 2017, Nr. 8, S. 2025 – 2035
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Production of precursors for micro-concentrator solar cells by femtosecond laser-induced forward transferIn: Applied Physics A: Materials Science and Processing , Jg. 123 2017, Nr. 10 , art. no. 670, S. 1-8
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Review on light management by nanostructures in chalcopyrite solar cellsIn: Semiconductor Science and Technology , Jg. 32 2017, Nr. 4, S. 043003DOI (Open Access)
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Size- and density-controlled deposition of Ag nanoparticle films by a novel low-temperature spray chemical vapour deposition method : research into mechanism, particle growth and optical simulationIn: Journal of Nanoparticle Research , Jg. 19 2017, Nr. 4, S. 141DOI (Open Access)
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Thermal management approaches of Cu(Inₓ, Ga₁₋ₓ)Se₂ micro-solar cellsIn: Journal of Physics D: Applied Physics , Jg. 50 2017, Nr. 44, S. 445501
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Light absorption enhancement for ultra-thin Cu(In₁₋ₓGaₓ)Se₂ solar cells using closely packed 2-D SiO₂ nanosphere arraysIn: Solar Energy Materials and Solar Cells , Jg. 153 2016, S. 124 – 130DOI (Open Access)
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Nanoparticles for light management in ultrathin chalcopyrite solar cellsIn: Journal of Materials Research (JMR) , Jg. 31 2016, Nr. 21, S. 3273 – 3289DOI (Open Access)
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Regularly arranged indium islands on glass/molybdenum substrates upon femtosecond laser and physical vapor deposition processingIn: Applied Physics Letters (APL) , Jg. 108 2016, Nr. 11, S. 111904DOI (Open Access)
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Well-Controlled Dielectric Nanomeshes by Colloidal Nanosphere Lithography for Optoelectronic Enhancement of Ultrathin Cu(In,Ga)Se₂ Solar CellsIn: ACS Applied Materials & Interfaces , Jg. 8 2016, Nr. 46, S. 31646 – 31652
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Enhanced absorption in tandem solar cells by applying hydrogenated In₂O₃ as electrodeIn: Applied Physics Letters (APL) , Jg. 107 2015, Nr. 21, S. 211901DOI (Open Access)
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Enhanced performance of ultra-thin Cu(In,Ga)Se₂ solar cells deposited at low process temperatureIn: Solar Energy Materials and Solar Cells , Jg. 132 2015, S. 142 – 147DOI (Open Access)
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Integration of plasmonic Ag nanoparticles as a back reflector in ultra-thin Cu(In,Ga)Se₂ solar cellsIn: Applied Surface Science , Jg. 355 2015, S. 800 – 804DOI (Open Access)
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Light Coupling and Trapping in Ultrathin Cu(In,Ga)Se₂ Solar Cells Using Dielectric Scattering PatternsIn: ACS Nano , Jg. 9 2015, Nr. 10, S. 9603 – 9613
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Monolithically interconnected lamellar Cu(In,Ga)Se₂ micro solar cells under full white light concentrationIn: Progress in Photovoltaics: Research and Applications , Jg. 23 2015, Nr. 12, S. 1929 – 1939DOI (Open Access)
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Phase transitions during formation of Ag nanoparticles on In₂S₃ precursor layersIn: Thin Solid Films , Jg. 590 2015, S. 54 – 59DOI (Open Access)
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A method for calculating the complex refractive index of inhomogeneous thin filmsIn: Journal of Physics D: Applied Physics , Jg. 47 2014, Nr. 20, S. 205301DOI (Open Access)
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Influence of substrate and its temperature on the optical constants of CuIn₁₋ₓGaₓSe₂ thin filmsIn: Journal of Physics D: Applied Physics , Jg. 47 2014, Nr. 13, S. 135101DOI (Open Access)
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Nano- and microlenses as concepts for enhanced performance of solar cellsIn: Journal of Photonics for Energy , Jg. 5 2014, Nr. 1, S. 057003DOI (Open Access)
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Plasmonic and photonic scattering and near fields of nanoparticlesIn: Nanoscale Research Letters , Jg. 9 2014, Nr. 1, S. 50DOI (Open Access)
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Scanning near-field optical microscopy on dense random assemblies of metal nanoparticlesIn: Journal of Optics , Jg. 15 2013, Nr. 12, 125001DOI (Open Access)
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Stability of plasmonic metal nanoparticles integrated in the back contact of ultra-thin Cu(In,Ga)S₂ solar cellsIn: Thin Solid Films , Jg. 527 2013, S. 308 – 313DOI (Open Access)
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The effect of surface roughness on the determination of optical constants of CuInSe₂ and CuGaSe₂ thin filmsIn: Journal of Applied Physics , Jg. 113 2013, Nr. 21, S. 213510DOI (Open Access)
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Editorial : Advanced opto-electrical modeling of photovoltaic materials and devicesIn: Frontiers in Photonics , Jg. 3 2022, 977946DOI (Open Access)
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A Roadmap on Optics for Terawatt Scale PhotovoltaicsIn: Solar Energy and Light-Emitting Devices (SOLED 2024): Proceedings Advanced Photonics Congress 2024 - Part of Optica Advanced Photonics Congress / Solar Energy and Light-Emitting Devices (SOLED 2024); 28 July 2024 -1 August 2024; Quebec, Canada 2024, STu2G.5
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Optimizing the Nanostructures in Ultrathin Cu(In,Ga)Se₂ Solar CellsIn: 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) / 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference, 26-30 June 2023, Munich, Germany 2023
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Locally grown Cu(In,Ga)Se₂ micro islands for concentrator solar cellsIn: Physics, Simulation, and Photonic Engineering of Photovoltaic Devices VII / Physics, Simulation, and Photonic Engineering of Photovoltaic Devices VII 2018, 31 January - 1 February 2018, San Francisco, United States / Freundlich, Alexandre; Lombez, Laurent; Sugiyama, Masakazu (Hrsg.) 2018, 1052707
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Femtosecond laser pulses for photovoltaic bottom-up strategiesIn: 10. Mittweidaer Lasertagung: 16./17. November 2017 an der Hochschule Mittweida / 10. Mittweidaer Lasertagung, 16. und 17. November 2017, Mittweida / Exner, Horst (Hrsg.) 2017, S. 1 – 4
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In-Ga precursor islands for Cu(In,Ga)Se₂ micro-concentrator solar cellsIn: Get energized with solar power / 44th IEEE Photovoltaic Specialists Conference, Washington, DC, June 25-30, 2017 2017, S. 3396 – 3401
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Local characterization of light trapping effects of metallic and dielectric nanoparticles in ultra-thin Cu(In,Ga)Se₂ solar cells via scanning near-field optical microscopyIn: Quantum Dots and Nanostructures: Growth, Characterization, and Modeling XIV / 14. Quantum Dots and Nanostructures: Growth, Characterization, and Modeling 2017, 30-31 January 2017, San Francisco / Huffaker, Diana L.; Eisele, Holger (Hrsg.) 2017, S. 101140SDOI (Open Access)
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Micro Concentrator Concept for Cost Reduction and Efficiency Enhancement of Thin-Film Chalcopyrite Photovoltaics : Results from EU Joint Research Program CHEETAHIn: 33rd European Photovoltaic Solar Energy Conference and Exhibition: proceedings of the international conference held in Amsterdam, The Netherlands, 25 September-29 September 2017 / 33rd European Photovoltaic Solar Energy Conference and Exhibition, 25-29 September 2017, Amsterdam / Smets, A.; Taylor, N.; Helm, P. (Hrsg.) 2017, S. 1077 – 1080DOI (Open Access)
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Concentrating light in Cu(In,Ga)Se₂ solar cellsIn: Next Generation Technologies for Solar Energy Conversion VII / 7. Next Generation Technologies for Solar Energy Conversion, 29-31 August 2016, San Diego / Sulima, Oleg V.; Conibeer, Gavin (Hrsg.) 2016, S. 993703DOI (Open Access)
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Optical Investigations of Nanorod-Substrate Interaction for Light ManagementIn: CLEO: Science and Innovations / CLEO 2016 - Conference on Lasers and Electro-Optics, 5-10 June 2016, San Jose, United States 2016 , Seite JTh2A.15
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An efficient method for calculating the absorption enhancement in solar cells with integrated plasmonic and photonic nanoparticlesIn: 2015 9th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS) / 9th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS), 7 - 12 Sept. 2015, Oxford 2015, S. 193 – 195DOI, Online Volltext (Open Access)
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Mapping near-field plasmonic interactions of silver particles with scanning near-field optical microscopy measurementsIn: Plasmonics: metallic nanostructures and their optical properties XIII / Plasmonics: metallic nanostructures and their optical properties XIII, 9 - 13 August 2015, San Diego 2015, S. 95470EDOI (Open Access)
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Nano-optical concept design for light managementIn: Optical systems design 2015: Optical Design and Engineering VI / Optical Design and Engineering VI, 7–10 September 2015, Jena, Germany 2015, S. 96260EDOI (Open Access)
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Comparative scanning near-field optical microscopy studies of plasmonic nanoparticle conceptsIn: Optical micro- and nanometrology V / Optical micro- and nanometrology V, 15 - 17 April 2014, Brussels, Belgium; Optical micro- and nanometrology V, 15 - 17 April 2014, Brussels, Belgium / Gorecki, Christophe (Hrsg.) 2014, S. 91320FDOI (Open Access)
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Enhancing solar cell efficiency by lenses on the nano- and microscaleIn: Next Generation Technologies for Solar Energy Conversion V / Next generation technologies for solar energy conversion V, 19 - 20 August 2014, San Diego; Next generation technologies for solar energy conversion V, 19 - 20 August 2014, San Diego 2014, S. 91780KDOI (Open Access)
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Light extraction from plasmonic particles with dielectric shells and overcoatingsIn: Optical nanostructures and advanced materials for photovoltaics: part of Renewable energy and the environment / Renewable Energy and the Environment, 3–7 November 2013, Tucson, United States 2013, S. PW3B.7DOI (Open Access)
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Modeling Infrastructure Along the Value Chain : from Materials to System PerformanceIn: Proceedings of the 28th European Photovoltaic Solar Energy Conference and Exhibition / 28th European Photovoltaic Solar Energy Conference and Exhibition - EU PVSEC 2013, 30.September - 04.October 2013, Paris 2013, S. 3949 – 3952