| The effect of front ZnO: Al surface texture and optical transparency on efficient light trapping in silicon thin-film solar cells M Berginski, J Hüpkes, M Schulte, G Schöpe, H Stiebig, B Rech, M Wuttig Journal of Applied Physics 101 (7), 074903, 2007 | 660 | 2007 |
| Modified Thornton model for magnetron sputtered zinc oxide: film structure and etching behaviour O Kluth, G Schöpe, J Hüpkes, C Agashe, J Müller, B Rech Thin solid films 442 (1), 80-85, 2003 | 491 | 2003 |
| Transparent conducting oxide films for thin film silicon photovoltaics W Beyer, J Hüpkes, H Stiebig Thin Solid Films 516 (2), 147-154, 2007 | 365 | 2007 |
| Efforts to improve carrier mobility in radio frequency sputtered aluminum doped zinc oxide films C Agashe, O Kluth, J Hüpkes, U Zastrow, B Rech, M Wuttig Journal of applied physics 95 (4), 1911-1917, 2004 | 355 | 2004 |
| Improved electrical transport in Al-doped zinc oxide by thermal treatment F Ruske, M Roczen, K Lee, M Wimmer, S Gall, J Hüpkes, D Hrunski, ... Journal of Applied Physics 107 (1), 013708, 2010 | 247 | 2010 |
| Surface textured MF-sputtered ZnO films for microcrystalline silicon-based thin-film solar cells J Hüpkes, B Rech, O Kluth, T Repmann, B Zwaygardt, J Müller, R Drese, ... Solar energy materials and solar cells 90 (18), 3054-3060, 2006 | 179 | 2006 |
| Recent development on surface-textured ZnO: Al films prepared by sputtering for thin-film solar cell application M Berginski, J Hüpkes, W Reetz, B Rech, M Wuttig Thin Solid Films 516 (17), 5836-5841, 2008 | 177 | 2008 |
| Optimization of the electrical properties of magnetron sputtered aluminum-doped zinc oxide films for opto-electronic applications C Agashe, O Kluth, G Schöpe, H Siekmann, J Hüpkes, B Rech Thin Solid Films 442 (1), 167-172, 2003 | 160 | 2003 |
| Material study on reactively sputtered zinc oxide for thin film silicon solar cells J Hüpkes, B Rech, S Calnan, O Kluth, U Zastrow, H Siekmann, M Wuttig Thin Solid Films 502 (1), 286-291, 2006 | 155 | 2006 |
| Organic solar cells on indium tin oxide and aluminum doped zinc oxide anodes K Schulze, B Maennig, K Leo, Y Tomita, C May, J Hüpkes, E Brier, ... Applied Physics Letters 91 (7), 073521, 2007 | 136 | 2007 |
| Chemical Etching of Zinc Oxide for Thin‐Film Silicon Solar Cells J Hüpkes, JI Owen, SE Pust, E Bunte ChemPhysChem 13 (1), 66-73, 2012 | 133 | 2012 |
| Physical properties of highly oriented spray-deposited fluorine-doped tin dioxide films as transparent conductor C Agashe, J Hüpkes, G Schöpe, M Berginski Solar Energy Materials and Solar Cells 93 (8), 1256-1262, 2009 | 129 | 2009 |
| ZnO: Al films deposited by in-line reactive AC magnetron sputtering for a-Si: H thin film solar cells V Sittinger, F Ruske, W Werner, B Szyszka, B Rech, J Hüpkes, G Schöpe, ... Thin Solid Films 496 (1), 16-25, 2006 | 121 | 2006 |
| Novel etching method on high rate ZnO: Al thin films reactively sputtered from dual tube metallic targets for silicon-based solar cells H Zhu, J Hüpkes, E Bunte, J Owen, SM Huang Solar Energy Materials and Solar Cells 95 (3), 964-968, 2011 | 111 | 2011 |
| Challenges in microcrystalline silicon based solar cell technology B Rech, T Repmann, MN Van den Donker, M Berginski, T Kilper, ... Thin solid films 511, 548-555, 2006 | 111 | 2006 |
| Damp heat stability and annealing behavior of aluminum doped zinc oxide films prepared by magnetron sputtering T Tohsophon, J Hüpkes, S Calnan, W Reetz, B Rech, W Beyer, ... Thin solid films 511, 673-677, 2006 | 101 | 2006 |
| Experimental studies and limitations of the light trapping and optical losses in microcrystalline silicon solar cells M Berginski, J Hüpkes, A Gordijn, W Reetz, T Wätjen, B Rech, M Wuttig Solar Energy Materials and Solar Cells 92 (9), 1037-1042, 2008 | 97 | 2008 |
| Novel etch process to tune crater size on magnetron sputtered ZnO: Al JI Owen, J Hüpkes, H Zhu, E Bunte, SE Pust physica status solidi (a) 208 (1), 109-113, 2011 | 93 | 2011 |
| Sputtered ITO for application in thin-film silicon solar cells: Relationship between structural and electrical properties J Hotovy, J Hüpkes, W Böttler, E Marins, L Spiess, T Kups, V Smirnov, ... Applied Surface Science 269, 81-87, 2013 | 90 | 2013 |
| A constructive combination of antireflection and intermediate-reflector layers for thin film solar cells C Das, A Lambertz, J Huepkes, W Reetz, F Finger Applied Physics Letters 92 (5), 053509, 2008 | 86 | 2008 |
Bernd RechProfessor of Photovoltaics, TU Berlin and Helmholtz-Zentrum BerlinVerified email at helmholtz-berlin.de