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Fakultät für Physik
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Forsthausweg 2
47057 Duisburg
47057 Duisburg
Raum
MC 388
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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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2023 WS
Vergangene Veranstaltungen (max. 10)
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2023 SS
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2022 WS
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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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,ISSN: 2227-9717Online Volltext: dx.doi.org/ (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,ISSN: 2367-198XOnline Volltext: dx.doi.org/ (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)ISSN: 2196-7350Online Volltext: dx.doi.org/ (Open Access)
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Revisiting the Definition of Solar Cell GenerationsIn: Advanced Optical Materials Jg. 11 (2023) Nr. 20,ISSN: 2195-1071Online Volltext: dx.doi.org/ (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. 2302581ISSN: 1613-6810; 1613-6829Online Volltext: dx.doi.org/ (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 - 12260ISSN: 2574-0962Online Volltext: dx.doi.org/
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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,ISSN: 2367-198XOnline Volltext: dx.doi.org/
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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)ISSN: 0927-0248; 1879-3398Online Volltext: dx.doi.org/
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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 - 400ISSN: 1099-159X; 1062-7995Online Volltext: dx.doi.org/
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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 - 7964ISSN: 2574-0962Online Volltext: dx.doi.org/
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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)ISSN: 0927-0248; 1879-3398Online Volltext: dx.doi.org/
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Thermochromic VO₂ films with periodic meshes for smart windows : Analysis of optical propertiesIn: Optics Communications Jg. 500 (2021)ISSN: 0030-4018; 1873-0310Online Volltext: dx.doi.org/
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Rear point contact structures for performance enhancement of semi-transparent ultrathin Cu(In,Ga)Se ₂ solar cellsIn: Solar Energy Materials and Solar Cells Jg. 195 (2019) S. 318 - 322ISSN: 0927-0248; 1879-3398Online Volltext: dx.doi.org/
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Renewable energy conversion using nano- and microstructured materialsIn: Beilstein Journal of Nanotechnology Jg. 10 (2019) S. 771 - 773ISSN: 2190-4286Online Volltext: dx.doi.org/ (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 - 5815ISSN: 2574-0962Online Volltext: dx.doi.org/ (Open Access)
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Efficient determination of bespoke optically active nanoparticle distributionsIn: Journal of Optics Jg. 20 (2018) Nr. 8,ISSN: 2040-8978; 2040-8986Online Volltext: dx.doi.org/ (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 - 31ISSN: 2574-0962Online Volltext: dx.doi.org/
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Femtosecond laser-assisted fabrication of chalcopyrite micro-concentrator photovoltaicsIn: Beilstein Journal of Nanotechnology Jg. 9 (2018) S. 3025 - 3038ISSN: 2190-4286Online Volltext: dx.doi.org/ (Open Access)
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Light trapping in ultrathin CuIn₁₋ₓGaₓSe₂ solar cells by dielectric nanoparticlesIn: Solar Energy Jg. 163 (2018) S. 443 - 452ISSN: 0038-092X; 1471-1257Online Volltext: dx.doi.org/
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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 - 6757ISSN: 2574-0962Online Volltext: dx.doi.org/ Online Volltext (Open Access)
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Concentrating light in Cu(In,Ga)Se₂ solar cellsIn: Journal of Photonics for Energy Jg. 7 (2017) Nr. 1,ISSN: 1947-7988
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Dielectric Nanorod Scattering and its Influence on Material InterfacesIn: Scientific Reports Jg. 7 (2017)ISSN: 2045-2322Online Volltext: dx.doi.org/ (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. 6102811ISSN: 1943-0655Online Volltext: dx.doi.org/ (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 - 1214ISSN: 2046-2069Online Volltext: dx.doi.org/; Online Volltext: dx.doi.org/ (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. 38ISSN: 1990-2573Online Volltext: dx.doi.org/ (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 - 553ISSN: 0169-4332; 1873-5584 -
Local growth of CuInSe2 micro solar cells for concentrator applicationIn: Materials Today Energy Jg. 6 (2017) S. 238 - 247ISSN: 2468-6069Online Volltext: dx.doi.org/ (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 - 72ISSN: 0022-2720; 1365-2818Online Volltext: dx.doi.org/ (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,ISSN: 2195-1071
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Perovskite Nanopillar Array Based Tandem Solar CellIn: ACS Photonics Jg. 4 (2017) Nr. 8, S. 2025 - 2035ISSN: 2330-4022Online Volltext: dx.doi.org/
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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. 1-8ISSN: 0340-3793; 0721-7250; 0947-8396; 1432-0630Online Volltext: dx.doi.org/
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Review on light management by nanostructures in chalcopyrite solar cellsIn: Semiconductor Science and Technology Jg. 32 (2017) Nr. 4, S. 043003ISSN: 0268-1242; 1361-6641Online Volltext: dx.doi.org/; Online Volltext: dx.doi.org/ (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. 141ISSN: 1388-0764; 1572-896XOnline Volltext: dx.doi.org/ (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. 445501ISSN: 0022-3727; 1361-6463; 0262-8171Online Volltext: dx.doi.org/
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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 - 130ISSN: 0927-0248; 1879-3398
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Nanoparticles for light management in ultrathin chalcopyrite solar cellsIn: Journal of Materials Research Jg. 31 (2016) Nr. 21, S. 3273 - 3289ISSN: 1092-8928; 0884-2914
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Regularly arranged indium islands on glass/molybdenum substrates upon femtosecond laser and physical vapor deposition processingIn: Applied Physics Letters Jg. 108 (2016) Nr. 11, S. 111904ISSN: 1077-3118; 0003-6951
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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 - 31652ISSN: 1944-8252; 1944-8244Online Volltext: dx.doi.org/
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Enhanced absorption in tandem solar cells by applying hydrogenated In₂O₃ as electrodeIn: Applied Physics Letters Jg. 107 (2015) Nr. 21, S. 211901ISSN: 1077-3118; 0003-6951
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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 - 147ISSN: 0927-0248; 1879-3398
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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 - 804ISSN: 0169-4332; 1873-5584
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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 - 9613ISSN: 1936-086X; 1936-0851Online Volltext: dx.doi.org/
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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 - 1939ISSN: 1099-159X; 1062-7995
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Phase transitions during formation of Ag nanoparticles on In₂S₃ precursor layersIn: Thin Solid Films Jg. 590 (2015) S. 54 - 59ISSN: 0040-6090; 1879-2731
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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. 205301ISSN: 0022-3727; 1361-6463; 0262-8171
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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. 135101ISSN: 0022-3727; 1361-6463; 0262-8171
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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. 057003ISSN: 1947-7988
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Plasmonic and photonic scattering and near fields of nanoparticlesIn: Nanoscale Research Letters Jg. 9 (2014) Nr. 1, S. 50ISSN: 1556-276X; 1931-7573Online Volltext: dx.doi.org/; Online Volltext: dx.doi.org/ (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,ISSN: 2040-8978; 2040-8986
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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 - 313ISSN: 0040-6090; 1879-2731Online Volltext: dx.doi.org/; Online Volltext: dx.doi.org/ (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. 213510ISSN: 0021-8979; 1089-7550
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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.) 2018ISBN: 978-1-5106-1539-7; 978-1-5106-1540-3Online Volltext: dx.doi.org/
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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)Se ₂ micro-concentrator solar cellsIn: Get energized with solar power / 44th IEEE Photovoltaic Specialists Conference, Washington, DC, June 25-30, 2017 2017, S. 3396 - 3401ISBN: 978-1-5090-5605-7; 978-1-5090-5606-4Online Volltext: dx.doi.org/
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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. 101140SISBN: 978-1-5106-0669-2; 978-1-5106-0670-8Online Volltext: dx.doi.org/ Online Volltext (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 - 1080ISBN: 978-3-936338-47-8Online Volltext: dx.doi.org/ Online Volltext (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. 993703ISBN: 978-1-5106-0265-6; 978-1-5106-0266-3Online Volltext: dx.doi.org/ Online Volltext (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.15ISBN: 978-1-943580-11-8Online Volltext: dx.doi.org/
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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 - 195ISBN: 978-1-4799-7836-6; 978-1-4799-7835-9Online Volltext: dx.doi.org/ 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. 95470EISBN: 978-1-62841-713-5 ISSN: 0277-786X
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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. 96260EISBN: 978-1-62841-815-6 ISSN: 0277-786X
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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. 91320FISBN: 978-1-62841-080-8 ISSN: 0277-786X
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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. 91780KISBN: 978-1-62841-205-5 ISSN: 0277-786X
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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.7ISBN: 978-1-55752-986-2 ISSN: 2162-2701
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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 - 3952ISBN: 3-936338-33-7Online Volltext: dx.doi.org/