Direct determination of minority carrier diffusion lengths at axial GaAs nanowire p–n junctions C Gutsche, R Niepelt, M Gnauck, A Lysov, W Prost, C Ronning, ... Nano letters 12 (3), 1453-1458, 2012 | 141 | 2012 |
Ion beam doping of semiconductor nanowires C Ronning, C Borschel, S Geburt, R Niepelt Materials Science and Engineering: R: Reports 70 (3-6), 30-43, 2010 | 127 | 2010 |
Stable enhancement of near-band-edge emission of ZnO nanowires by hydrogen incorporation A Dev, R Niepelt, JP Richters, C Ronning, T Voss Nanotechnology 21 (6), 065709, 2010 | 82 | 2010 |
Alignment of semiconductor nanowires using ion beams C Borschel, R Niepelt, S Geburt, C Gutsche, I Regolin, W Prost, ... Small 5 (22), 2576-2580, 2009 | 81 | 2009 |
Biofunctionalization of zinc oxide nanowires for DNA sensory applications R Niepelt, UC Schröder, J Sommerfeld, I Slowik, B Rudolph, R Möller, ... Nanoscale research letters 6, 1-7, 2011 | 57 | 2011 |
Back‐contacted bottom cells with three terminals: Maximizing power extraction from current‐mismatched tandem cells M Rienäcker, EL Warren, M Schnabel, H Schulte‐Huxel, R Niepelt, ... Progress in Photovoltaics: Research and Applications 27 (5), 410-423, 2019 | 42 | 2019 |
For none, one, or two polarities—How do POLO junctions fit best into industrial Si solar cells? R Peibst, C Kruse, S Schäfer, V Mertens, S Bordihn, T Dullweber, F Haase, ... Progress in Photovoltaics: Research and Applications 28 (6), 503-516, 2020 | 41 | 2020 |
From PERC to Tandem: POLO- and p+/n+ Poly-Si Tunneling Junction as Interface Between Bottom and Top Cell R Peibst, M Rienäcker, B Min, C Klamt, R Niepelt, TF Wietler, T Dullweber, ... IEEE Journal of Photovoltaics 9 (1), 49-54, 2018 | 34 | 2018 |
Protein adsorption on nano-scaled, rippled TiO2 and Si surfaces J Sommerfeld, J Richter, R Niepelt, S Kosan, TF Keller, KD Jandt, ... Biointerphases 7 (1), 2012 | 34 | 2012 |
High-quality exfoliated crystalline silicon foils for solar cell applications R Niepelt, J Hensen, A Knorr, V Steckenreiter, S Kajari-Schöder, ... Energy Procedia 55, 570-577, 2014 | 27 | 2014 |
Tailoring the properties of semiconductor nanowires using ion beams C Ronning, C Borschel, S Geburt, R Niepelt, S Müller, D Stichtenoth, ... physica status solidi (b) 247 (10), 2329-2337, 2010 | 26 | 2010 |
Kerfless exfoliated thin crystalline Si wafers with Al metallization layers for solar cells R Niepelt, J Hensen, V Steckenreiter, R Brendel, S Kajari-Schöder Journal of Materials Research 30 (21), 3227-3240, 2015 | 24 | 2015 |
Influence of metallic coatings on the photoluminescence properties of ZnO nanowires JP Richters, A Dev, S Müller, R Niepelt, C Borschel, C Ronning, T Voss physica status solidi (RRL)–Rapid Research Letters 3 (5), 166-168, 2009 | 23 | 2009 |
Integration von Solarenergie in die niedersächsische Energielandschaft (INSIDE) O Badelt, R Niepelt, J Wiehe, S Matthies, T Gewohn, M Stratmann, ... Niedersächsisches Ministerium für Umwelt, Energie, Bauen und Klimaschutz …, 2020 | 22 | 2020 |
Hydrogen supply scenarios for a climate neutral energy system in Germany F Peterssen, M Schlemminger, C Lohr, R Niepelt, A Bensmann, ... International Journal of Hydrogen Energy 47 (28), 13515-13523, 2022 | 21 | 2022 |
Directional heating and cooling for controlled spalling J Hensen, R Niepelt, S Kajari-Schröder, R Brendel IEEE Journal of Photovoltaics 5 (1), 195-201, 2014 | 18 | 2014 |
Persistent ion beam induced conductivity in zinc oxide nanowires A Johannes, R Niepelt, M Gnauck, C Ronning Applied Physics Letters 99 (25), 2011 | 17 | 2011 |
Thin crystalline macroporous silicon solar cells with ion implanted emitter M Ernst, H Schulte-Huxel, R Niepelt, S Kajari-Schröder, R Brendel Energy Procedia 38, 910-918, 2013 | 11 | 2013 |
Spatial concentration of renewables in energy system optimization models C Lohr, M Schlemminger, F Peterssen, A Bensmann, R Niepelt, R Brendel, ... Renewable Energy 198, 144-154, 2022 | 8 | 2022 |
A cross-country model for end-use specific aggregated household load profiles M Schlemminger, R Niepelt, R Brendel Energies 14 (8), 2167, 2021 | 8 | 2021 |