Publications
2017
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Fundamental consideration of junction formation strategies for phosphorus-doped emitters with J0e < 10 fA/cm2
Min, B., Krügener, J., Müller, M., Bothe, K. & Brendel, R., 21 Sept 2017, In: Energy Procedia. 124, p. 126-130 5 p.Research output: Contribution to journal › Conference article › Research › peer review
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Identifying the location of recombination from voltage-dependent quantum efficiency measurements
Min, B., Kruse, C., Schinke, C., Wolf, M., Müller, M., Sträter, H., Wagner, M., Bothe, K. & Brendel, R., 21 Sept 2017, In: Energy Procedia. 124, p. 120-125 6 p.Research output: Contribution to journal › Conference article › Research › peer review
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PV module current gains due to structured backsheets
Vogt, M. R., Holst, H., Schulte-Huxel, H., Blankemeyer, S., Witteck, R., Bujard, P., Kues, J. B., Schinke, C., Bothe, K., Köntges, M. & Brendel, R., 21 Sept 2017, In: Energy Procedia. 124, p. 495-503 9 p.Research output: Contribution to journal › Conference article › Research › peer review
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Silicon nanopowder as diffuse rear reflector for silicon solar cells
Schäfer, S., Haase, F., Peibst, R. & Brendel, R., 7 Aug 2017, In: Journal of Applied Physics. 122, 5, p. 053102Research output: Contribution to journal › Article › Research › peer review
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Emitter saturation current densities of 22 fA/cm2 applied to industrial PERC solar cells approaching 22% conversion efficiency
Dullweber, T., Hannebauer, H., Dorn, S., Schimanke, S., Merkle, A., Hampe, C. & Brendel, R., Jul 2017, In: Progress in Photovoltaics: Research and Applications. 25, 7, p. 509-514 6 p.Research output: Contribution to journal › Article › Research › peer review
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UV-induced degradation of PERC solar modules with UV-transparent encapsulation materials
Witteck, R., Veith-Wolf, B., Schulte-Huxel, H., Morlier, A., Vogt, M. R., Köntges, M. & Brendel, R., Jun 2017, In: Progress in Photovoltaics: Research and Applications. 25, 6, p. 409-416 8 p.Research output: Contribution to journal › Article › Research › peer review
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Empirical model predicting the layer thickness and porosity of p-type mesoporous silicon
Wolter, S. J., Geisler, D., Hensen, J., Köntges, M., Kajari-Schröder, S., Bahnemann, D. W. & Brendel, R., Apr 2017, In: Semiconductor Science and Technology. 32, 4, 045007.Research output: Contribution to journal › Article › Research › peer review
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High-Efficiency modules with passivated emitter and rear solar Cells-An analysis of electrical and optical losses
Schulte-Huxel, H., Witteck, R., Holst, H., Vogt, M. R., Blankemeyer, S., Hinken, D., Brendemuhl, T., Dullweber, T., Bothe, K., Kontges, M. & Brendel, R., Jan 2017, In: IEEE Journal of Photovoltaics. 7, 1, p. 25-31 7 p., 7600415.Research output: Contribution to journal › Article › Research › peer review
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Reduced Module Operating Temperature and Increased Yield of Modules with PERC Instead of Al-BSF Solar Cells
Vogt, M. R., Schulte-Huxel, H., Offer, M., Blankemeyer, S., Witteck, R., Köntges, M., Bothe, K. & Brendel, R., Jan 2017, In: IEEE Journal of Photovoltaics. 7, 1, p. 44-50 7 p., 7736992.Research output: Contribution to journal › Article › Research › peer review
2016
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Working principle of carrier selective poly-Si/c-Si junctions: Is tunnelling the whole story?
Peibst, R., Römer, U., Larionova, Y., Rienäcker, M., Merkle, A., Folchert, N., Reiter, S., Turcu, M., Min, B., Krügener, J., Tetzlaff, D., Bugiel, E., Wietler, T. & Brendel, R., 1 Dec 2016, In: Solar Energy Materials and Solar Cells. 158, p. 60-67 8 p.Research output: Contribution to journal › Article › Research › peer review
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21.0%-efficient screen-printed n-PERT back-junction silicon solar cell with plasma-deposited boron diffusion source
Wehmeier, N., Nowack, A., Lim, B., Brendemuhl, T., Kajari-Schröder, S., Schmidt, J., Brendel, R. & Dullweber, T., Dec 2016, In: Solar Energy Materials and Solar Cells. 158, 1, p. 50-54 5 p.Research output: Contribution to journal › Article › Research › peer review
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Optical Constants of UV Transparent EVA and the Impact on the PV Module Output Power under Realistic Irradiation
Vogt, M. R., Holst, H., Schulte-Huxel, H., Blankemeyer, S., Witteck, R., Hinken, D., Winter, M., Min, B., Schinke, C., Ahrens, I., Köntges, M., Bothe, K. & Brendel, R., 1 Aug 2016, In: Energy Procedia. 92, p. 523-530 8 p.Research output: Contribution to journal › Conference article › Research › peer review
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Optimizing the Solar Cell Front Side Metallization and the Cell Interconnection for High Module Power Output
Witteck, R., Schulte-Huxel, H., Holst, H., Hinken, D., Vogt, M., Blankemeyer, S., Köntges, M., Bothe, K. & Brendel, R., 1 Aug 2016, In: Energy Procedia. 92, p. 531-539 9 p.Research output: Contribution to journal › Conference article › Research › peer review
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Impact of Ag Pads on the Series Resistance of PERC Solar Cells
Schulte-Huxel, H., Witteck, R., Van Laak, P., Brendemühl, T., Hinken, D., Bothe, K. & Brendel, R., Aug 2016, In: Energy Procedia. 92, p. 743-749 7 p.Research output: Contribution to journal › Conference article › Research › peer review
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Increased Light Harvesting by Structured Cell Interconnection Ribbons: An Optical Ray Tracing Study Using a Realistic Daylight Model
Holst, H., Schulte-Huxel, H., Winter, M., Blankemeyer, S., Witteck, R., Vogt, M. R., Booz, T., Distelrath, F., Köntges, M., Bothe, K. & Brendel, R., Aug 2016, In: Energy Procedia. 92, p. 505-514 10 p.Research output: Contribution to journal › Conference article › Research › peer review
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Simulation-based Efficiency Gain Analysis of 21.2%-efficient Screen-printed PERC Solar Cells
Kranz, C., Petermann, J. H., Dullweber, T. & Brendel, R., Aug 2016, In: Energy Procedia. 92, p. 109-115 7 p.Research output: Contribution to journal › Conference article › Research › peer review
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Thermomechanical Spalling of Epitaxially Grown Silicon from Porosified Substrates
Steckenreiter, V., Hensen, J., Knorr, A., Niepelt, R., Brendel, R. & Kajari-Schröder, S., Aug 2016, In: Energy Procedia. 92, p. 873-879 7 p.Research output: Contribution to journal › Conference article › Research › peer review
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Reuse of Substrate Wafers for the Porous Silicon Layer Transfer
Steckenreiter, V., Hensen, J., Knorr, A., Kajari-Schroder, S. & Brendel, R., May 2016, In: IEEE journal of photovoltaics. 6, 3, p. 783-790 8 p., 7452343.Research output: Contribution to journal › Article › Research › peer review
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Light Trapping and Surface Passivation of Micron-Scaled Macroporous Blind Holes
Schafer, S., Gemmel, C., Kajari-Schroder, S. & Brendel, R., Mar 2016, In: IEEE journal of photovoltaics. 6, 2, p. 397-403 7 p., 7360866.Research output: Contribution to journal › Article › Research › peer review
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21.0%-efficient co-diffused screen-printed n-type silicon solar cell with rear-side boron emitter
Wehmeier, N., Lim, B., Nowack, A., Schmidt, J., Dullweber, T. & Brendel, R., 22 Feb 2016, In: physica status solidi (RRL) – Rapid Research Letters. 10, 2, p. 148-152 5 p.Research output: Contribution to journal › Article › Research › peer review
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Measurement of the optical constants of soda-lime glasses in dependence of iron content and modeling of iron-related power losses in crystalline si solar cell modules
Vogt, M. R., Hahn, H., Holst, H., Winter, M., Schinke, C., Kontges, M., Brendel, R. & Altermatt, P. P., Jan 2016, In: IEEE journal of photovoltaics. 6, 1, p. 111-118 8 p., 7332239.Research output: Contribution to journal › Article › Research › peer review
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Measures for eliminating light-induced lifetime degradation in multicrystalline silicon
Bredemeier, D., Walter, D. C., Herlufsen, S. & Schmidt, J., 2016, Proc. 32nd European Photovoltaic Solar Energy Conf., Munich, Germany.Research output: Chapter in book/report/conference proceeding › Conference contribution › Research
2015
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Analysis of Thermal Processes Driving Laser Welding of Aluminum Deposited on Glass Substrates for Module Interconnection of Silicon Solar Cells
Schulte-Huxel, H., Kajari-Schröder, S. & Brendel, R., 12 Oct 2015, In: IEEE Journal of Photovoltaics. 5, 6, p. 1606-1612 7 p., 7296574.Research output: Contribution to journal › Article › Research › peer review
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Stable anodes for lithium ion batteries made of self-organized mesoporous silicon
Wolter, S. J., Köntges, M., Bahnemann, D. & Brendel, R., 1 Oct 2015, In: Semiconductor Science and Technology. 31, 1, 014007.Research output: Contribution to journal › Article › Research › peer review
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Numerical Modeling of c-Si PV Modules by Coupling the Semiconductor with the Thermal Conduction, Convection and Radiation Equations
Holst, H., Brendel, R., Altermatt, P. P., Winter, M. & Vogt, M. R., Aug 2015, In: Energy Procedia. 77, p. 215-224 10 p.Research output: Contribution to journal › Conference article › Research › peer review
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Laser Welding for Processing of Thin Crystalline Si Wafers
Ernst, M., Steckenreiter, V., Kajari-Schroder, S. & Brendel, R., 10 Jul 2015, In: IEEE journal of photovoltaics. 5, 5, p. 1335-1339 5 p., 7154402.Research output: Contribution to journal › Article › Research › peer review
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Directional heating and cooling for controlled spalling
Hensen, J., Niepelt, R., Kajari-Schroder, S. & Brendel, R., 1 Jan 2015, In: IEEE journal of photovoltaics. 5, 1, p. 195-201 7 p., 6974991.Research output: Contribution to journal › Article › Research › peer review
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Development of highly-efficient GaInP/Si tandem solar cells
Essig, S., Geisz, J., Merkle, A., Peibst, R., Schmidt, J., Brendel, R., Friedman, D. J., Stradins, P. & Young, D. L., 2015, Proc. 42nd IEEE Photovoltaic Specialists Conference, New Orleans.Research output: Chapter in book/report/conference proceeding › Conference contribution › Research
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Experimental determination of the uncertainty of the absorption coefficient of crystalline silicon
Schinke, C. J., Peest, C., Bothe, K., Schmidt, J., Brendel, R., Vogt, M. R., Kröger, I., Winter, S. & Macdonald, D., 2015, In: Energy Procedia.Research output: Contribution to journal › Article › Research › peer review
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Uncertainty analysis for the coefficient of band-to-band absorption of crystalline silicon
Schinke, C. J., Peest, C., Brendel, R., Schmidt, J., Bothe, K., Vogt, M. R., Kröger, I., Winter, S. & Macdonald, D., 2015, In: AIP Advances.Research output: Contribution to journal › Article › Research › peer review
2014
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Resistive power loss analysis of PV modules made from halved 15.6 × 15.6 cm2 silicon PERC solar cells with efficiencies up to 20.0%
Muller, J., Hinken, D., Blankemeyer, S., Kohlenberg, H., Sonntag, U., Bothe, K., Dullweber, T., Kontges, M. & Brendel, R., 20 Nov 2014, In: IEEE journal of photovoltaics. 5, 1, p. 189-194 6 p., 6963267.Research output: Contribution to journal › Article › Research › peer review
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Analysis of series resistance losses in a-Si:H/c-Si heterojunction solar cells
Gogolin, R., Turcu, M., Ferre, R., Harder, N. P., Brendel, R. & Schmidt, J., Sept 2014, In: IEEE journal of photovoltaics. 4, 5, p. 1169-1176 8 p., 6838961.Research output: Contribution to journal › Article › Research › peer review
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Lambertian light trapping in thin crystalline macroporous Si layers
Ernst, M. & Brendel, R., 14 Mar 2014, In: Physica Status Solidi - Rapid Research Letters. 8, 3, p. 235-238 4 p.Research output: Contribution to journal › Article › Research › peer review
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Silicon wafer material options for highly efficient p-type PERC solar cells
Dullweber, T., Kranz, C., Baumann, U., Hesse, R., Walter, D., Schmidt, J., Altermatt, P. & Brendel, R., 20 Feb 2014, 39th IEEE Photovoltaic Specialists Conference, PVSC 2013. Institute of Electrical and Electronics Engineers Inc., p. 3074-3078 5 p. 6745110. (Conference Record of the IEEE Photovoltaic Specialists Conference).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
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High-quality exfoliated crystalline silicon foils for solar cell applications
Niepelt, R., Knorr, A., Steckenreiter, V., Kajari-Schoder, S., Brendel, R. & Hensen, J., 2014, In: Energy Procedia. 55, p. 570-577 8 p.Research output: Contribution to journal › Conference article › Research › peer review
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Lambertian Light Trapping in Thin Macroporous Silicon Layers
Ernst, M. & Brendel, R., 2014, Optical Nanostructures and Advanced Materials for Photovoltaics, PVLED 2014. PF3B.2. (Optics InfoBase Conference Papers).Research output: Chapter in book/report/conference proceeding › Conference contribution › Research › peer review
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Proceedings of the 3rd international conference on crystalline silicon photovoltaics (SiliconPV 2013)
Brendel, R., 2014, In: Solar Energy Materials and Solar Cells. 120, PART A, p. 310 1 p.Research output: Contribution to journal › Editorial in journal › Research › peer review
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Qualification of encapsulation materials for module-level-processing
Steckenreiter, V., Horbelt, R., Wright, D. N., Nese, M. & Brendel, R., 2014, In: Solar Energy Materials and Solar Cells. 120, A, p. 396-401 6 p.Research output: Contribution to journal › Article › Research › peer review
2013
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Organic-silicon heterojunction solar cells: Open-circuit voltage potential and stability
Schmidt, J., Titova, V. & Zielke, D., 28 Oct 2013, In: Applied physics letters. 103, 18, 183901.Research output: Contribution to journal › Article › Research › peer review
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Macroporous Silicon Solar Cells With an Epitaxial Emitter
Ernst, M. & Brendel, R., 7 Mar 2013, In: IEEE journal of photovoltaics. 3, 2, p. 723-729 7 p., 6472253.Research output: Contribution to journal › Article › Research › peer review