Publikationen 2011


Abou-Ras, D.; Schmidt, S.S.;Caballero, R.;Unold, T.; Schock, H-W.; Koch,C.T.; Schaffer, B.; Schaffer, M.; Choi, P.-P.; Cojocaru-Mirédin, O.: Confined and chemically flexible grain boundaries in Cu(In,Ga)Se2 thin films . In: 21st International Photovoltaic Science and Engineering Confernce November 28th - December 2nd, 2011, Fukuoka, Japan. , 2011. , 2011, p. [1-2]


Abou-Ras, D.; Caballero, R.; Fischer, C.-H.; Kaufmann, C.; Lauermann, I.; Mainz, R.; Mönig, H.; Schöpke, A.; Stephan, C.; Streeck, C.; Schorr, S.; Eicke, A.; Döbeli, M.; Gade, B.; Hinrichs, J.; Nunney, T.; Dijkstra, H.; Hoffmann, V.; Klemm, D.; Efimova, V.; Bergmaier, A.; Dollinger, G.; Wirth, T.; Unger, W.; Rockett, A.A.; Perez Rodriguez, A.; Alvarez Garcia, J.; Izquierdo-Roca, V.; Schmid, T.; Choi, P.; Müller,M.; Bertram,F.; Christen,J.; Khatri, H.; Collins, R.W.; Marsillac, S.; Kötschau, I.: Comprehensive comparison of various techniques for the analysis of elemental distributions in thin films. Microscopy and Microanalysis 17 (2011), p. 728-751
doi:10.1017/S1431927611000523


Abou-Ras, D.; Dietrich, J.; Kavalakkatt, J.; Nichterwitz, M.; Schmidt, S.S.; Koch, C.T.; Caballero, R.; Klaer, J.; Rissom, T.: Analysis of Cu(In,Ga)(S,Se)2 thin-film solar cells by means of electron microscopy. Solar Energy Materials and Solar Cells 95 (2011), p. 1452-1462
doi:10.1016/j.solmat.2010.11.008


Abou-Ras, D.; Kirchartz, T.; Rau, U. [Eds.]: Advanced Characterization Techniques for Thin Film Solar Cells. Weinheim: Wiley-VCH-Verl., 2011. - ISBN 978-3-527-41003-3


Abou-Ras, D.; Nichterwitz, M.; Romero, M.J.; Schmidt, S.S.;: Electron microscopy on thin films for solar cells. In: Abou-Ras, D.; Kirchartz, T.; Rau, U. [Eds.] : Advanced Characterization Techniques for Thin Film Solar Cells. Weinheim: Wiley-VCH-Verl., 2011. - ISBN 978-3-527-41003-3, p. 299-345


Baraldi, G.; Caballero, R.; Kaufmann, C.A.; Gonzalo, J.: Application of PLD to the production of plasmonic structures containing Ag nanoparticles based on chalcopyrite solar cells. Energy Procedia 10 (2011), p. 38-42


Bär, M.; Schubert, B.-A.; Marsen, B.; Krause, S.; Pookpanratana, S.; Unold, T.; Weinhardt, L.; Heske, C.; Schock, H.-W. : Native oxidation and Cu-poor surface structure of thin film Cu2ZnSnS4 solar cell absorbers. Applied Physics Letters 99 (2011), p. 112103/1-3


Bär, M.; Schubert, B.-A.; Marsen, B.; Krause, S.; Pookpanratana, S.; Unold, T.; Weinhardt, L.; Heske, C.; Schock, H.-W.: Impact of KCN etching on the chemical and electronic surface structure of Cu2ZnSnS4 thin-film solar cell absorbers. Applied Physics Letters 99 (2011), p. 152111/1-4


Bär, M.; Schubert, B.-A.; Marsen, B.; Schorr, S.; Wilks, R.G.; Weinhardt, L.; Pookpanratana, S.; Blum, M.; Krause, S.; Zhang, Y.; Yang, W.; Unold, T.; Heske, C.; Schock, H.-W.: Electronic structure of Cu2ZnSnS4 probed by soft x-ray emission and absorption spectroscopy. Physical Review B 84 (2011), p. 035308/1-6


Bär, M.; Schubert, B.-A.; Marsen, B.; Wilks, R.G.; Pookpanratana, S.; Blum, M.; Krause, S.; Unold, T.; Yang, W.; Weinhardt, L.; Heske, C.; Schock, H.-W.: Cliff-like conduction band offset and KCN-induced recombination barrier enhancement at the CdS/Cu2ZnSnS4 thin-film solar cell heterojunction. Applied Physics Letters 99 (2011), p. 222105/1-3


Bär, M.; Schubert, B.-A.; Wilks, R.G.; Marsen, B.; Zhang, Y.; Blum, M.; Krause, S.; Yang, W.; Unold, T.; Weinhardt, L.; Heske, C.; Schock, H.-W.: Identification of Impurity Phases in Cu2ZnSnS4 Thin-film Solar Cell Absorber Material by Soft X-ray Absorption Spectroscopy. In: Bell, L.D. [u.a.] [Eds.] : Compound semiconductors for energy applications and environmental sustainability - 2011 : symposium held April 25 - 29, 2011, San Francisco, California, U.S.A. ; [Symposium D "Compound Semiconductors for Energy Applications and Environmental Sustainability" ... at the 2011 MRS spring meeting]. New York, NY: Cambridge Univ. Press, 2011 (Materials Research Society symposium proceedings ; 1324). - ISBN 978-1-605-11301-2, p. mrs11-1324-d15-19/1-6


Caballero, R.; Kaufmann, C.A.; Rissom, T.; Efimova, V.; Hoffmann, V.; Schock, H.W.: CIGSe multi-stage co-evaporation: Evolution of Na distribution and thin film morphology. In: 21st International Photovoltaic Science and Engineering Confernce November 28th - December 2nd, 2011, Fukuoka, Japan. , 2011, p. [1-2]


Caballero, R.; Kaufmann, Ch.A.; Eisenbarth, T.; Unold, Th.; Klenk, R.; Schock, H.-W.: High efficiency low temperature grown Cu(In,Ga)Se2 thin film solar cells on flexible substrates using NaF precursor layers. Progress in Photovoltaics 19 (2011), p. 547-551
doi:10.1002/pip.1064


Cojocaru-Mirédin, O.; Choi, P.-P.; Abou-Ras, D.; Schmidt, S.S.; Caballero, R.; Raabe, D.: Characterization of grain boundaries in Cu(In,Ga)Se2 films using atom-probe tomography. IEEE Journal of Photovoltaics 1 (2011), p. 207-212


Eisenbarth, T.; Caballero, R.; Nichterwitz, M.; Kaufmann, C.A.; Schock, H.W.; Unold, T.: Characterization of metastabilities in Cu(In,Ga)Se2] thin-film solar cells by capacitance and current-voltage spectroscopy. Journal of Applied Physics 110 (2011), p. 094506/1-13
doi:10.1063/1.3656453


Gledhill, S.; Zykov, A.; Allsop, N.; Rissom, Th.; Schniebs, J.; Kaufmann, Ch.A.; Lux-Steiner, M.; Fischer, Ch.-H.: Spray pyrolysis of barrier layers for flexible thin film solar cells on steel. Solar Energy Materials and Solar Cells 95 (2011), p. 504-509
doi:10.1016/j.solmat.2010.09.010


Gledhill, S.E.; Zykov, A.; Rissom, Th.; Caballero, R.; Kaufmann, Ch.A.; Fischer, Ch.-H.; Lux-Steiner, M.; Efimova, V.; Hoffmann, V.; Oswald, S.: The role of the spray pyrolysed Al2O3 barrier layer in achieving high efficiency solar cells on flexible steel substrates. Applied Physics A 104 (2011), p. 407-413
doi:10.1007/s00339-010-6176-0


Haarstrich, J.; Metzner, H.; Oertel, M.; Ronning, C.; Rissom, T.; Kaufmann, C.A.; Unold, T.; Schock, H.W.; Windeln, J.; Mannstadt, W.; Rudigier-Voigt, E.: Increased homogeneity and open-circuit voltage of Cu(In,Ga)Se2 solar cells due to higher deposition temperature. Solar Energy Materials and Solar Cells 96 (2011), p. 1028-1030
doi:10.1016/j.solmat.2010.10.021


Haarstrich, J.; Metzner, H.; Ronning, C.; Rissom, T.; Kaufmann, C.A.; Schock, H.W.; Mannstadt, W.; Rudigier-Voigt, E.; Scheumann, V.;: Near-interface doping by ion implantation in Cu(In,Ga)Se2 solar cells. Thin Solid Films 519 (2011), p. 7276-7279


Izquierdo-Roca, V.; Caballero, R.; Fontané, X.; Kaufmann, C.A.; Álvarez-García, J.; Calvo-Barrio, L.; Saucedo, E.; Pérez-Rodríguez, A.; Morante, J.R.; Schock, H.W.: Raman scattering analysis of Cu-poor Cu(In,Ga)Se2 cells fabricated on polyimide substrates: Effect of Na content on microstructure and phase structure. Thin Solid Films 519 (2011), p. 7300-7303


Just, J.; Lützenkirchen-Hecht, D.; Frahm, R.; Schorr, S.; Unold, T. : Determination of secondary phases in kesterite Cu2ZnSnS4 thin films by x-ray absorption near edge structure analysis. Applied Physics Letters 99 (2011), p. 262105/1-3
doi:10.1063/1.3671994


Kieven, D.; Grimm, A.; Beleanu, A.; Blum, C.G.F.; Schmidt, J.; Rissom, T.; Lauermann, I.; Gruhn, T.; Felser, C.; Klenk, R.: Preparation and properties of radio-frequency-sputtered half-Heusler films for use in solar cells . Thin Solid Films 519 (2011), p. 1866-1871
doi:10.1016/j.tsf.2010.10.045


Klenk, R.; Klaer, J.; Köble, Ch.; Mainz, R.; Merdes, S.; Rodriguez-Alvarez, H.; Scheer, R.; Schock, H.W.: Development of CuInS2-based solar cells and modules. Solar Energy Materials and Solar Cells 95 (2011), p. 1441-1445
doi:10.1016/j.solmat.2010.11.001


Köble, Ch.; Caballero, R.; Greiner, D.; Klaer, J.; Klenk, R.; Ruske, F.: Reactive sputtering of ZnO/ZnO:Al contacts for chalcopyrite solar modules. Thin Solid Films 520 (2011), p. 1295-1298
doi:10.1016/j.tsf.2011.04.167


Lehmann,S.; Fuertes Marrón,D.; León, M.; Feyerherm, R.; Dudzik, E.; Friedrich, E.J.; Tovar,M.; Tomm,Y.; Wolf, C.; Schorr,S.; Schedel-Niedrig, Th.; Lux-Steiner, M.Ch.; Merino, J.M.: Long-range structure of (Cu(InxGa1-x)3Se5: A complementary neutron and anomalous x-ray diffraction study. JOURNAL OF APPLIED PHYSICS 109 (2011), p. 013518/1-11
doi:10.1063/1.3524183


Mainz, R.; Klenk, R.: In situ analysis of elemental depth distributions in thin films by combined evaluation of synchrotron x-ray fluorescence and diffraction. Journal of Applied Physics 109 (2011), p. 123515/1-13
doi:10.1063/1.3592288


Marsen, B.; Klemz, S.; Landi, G.; Steinkopf, L.; Scheer, R.; Schorr, S.; Schock, H.-W.: Phases in copper-gallium-metal-sulfide films (metal=titanium, iron, or tin). Thin Solid Films 519 (2011), p. 7284-7287


Marsen, B.; Klemz, S.; Unold, T.; Schock, H.-W.: Investigation of the sub-bandgap photoresponse in CuGaS2:Fe for intermediate band solar cells. In: Ossenbrink, H. [u.a.] [Eds.] : 26th European Photovoltaic Solar Energy Conference 5 - 9 September, Hamburg, Germany. München: WIP, 2011. - ISBN 3-936338-27-2, p. 65-68


Marsen, B.; Wilhelm, H.; Steinkopf, L.; Klemz, S.; Unold, T.; Scheer, R.; Schock, H.-W.: Effect of copper-deficiency on multi-stage co-evaporated Cu(In,Ga)S2 absorber layers and solar cells. Thin Solid Films 519 (2011), p. 7224-7227


Meeder, A.; Schmidt-Weber, P.; Hornauer, U.; Förster, D.; Schubert, T.; Neisser, A.; Merdes, S.; Mainz, R.; Klenk, R.: High voltage Cu(In,Ga)S2 solar modules. Thin Solid Films 519 (2011), p. 7534-7536
doi:10.1016/j.tsf.2011.01.096


Merdes, S.; Mainz, R.; Klaer, J.; Meeder, A.; Rodriguez-Alvarez, H.; Schock, H.W.; Lux-Steiner, M.Ch.; Klenk, R.: 12.6% efficient CdS/Cu(In,Ga)S2-based solar cell with an open circuit voltage of 879 mV prepared by a rapid thermal process. Solar Energy Materials and Solar Cells 95 (2011), p. 864-869


Merdes, S.; Mainz, R.; Rodriguez-Alvarez, H.; Klaer, J.; Klenk, R.; Meeder, A.; Schock, H.W.; Lux-Steiner, M.Ch.: Influence of precursor stacking on the absorber growth in Cu(In,Ga)S2 based solar cells prepared by a rapid thermal process. Thin Solid Films 519 (2011), p. 7189-7192
doi:10.1016/j.tsf.2011.01.397


Merdes, S.; Schmid, M.; Klaer, J.; Klenk, R.; Krammer, J.; Lux-Steiner, M.Ch.: Cu(In,Ga)S2 based solar cells on In2O3:Mo coated substrates for multi-junction applications. In: Ossenbrink, H. [u.a.] [Eds.] : 26th European Photovoltaic Solar Energy Conference 5 - 9 September, Hamburg, Germany. München: WIP, 2011. - ISBN 3-936338-27-2, p. 2951-2954
doi:10.4229/26thEUPVSEC2011-3DV.2.11


Mönig, H.; Caballero, R.; Kaufmann, C.A.; Schmidt, T.L.: Lux-Steiner, M.Ch.; Sadewasser, S.: Nanoscale investigations of the electronic surface properties of Cu(In,Ga)Se2 thin films by scanning tunneling spectroscopy. Solar Energy Materials and Solar Cells 95 (2011), p. 1537-1543
doi:10.1016/j.solmat.2010.11.027


Mönig, H.; Kaufmann, C.A.; Fischer, Ch.-H.; Grimm, A.; Caballero, R.; Johnson, B.; Eicke, A.; Lux-Steiner, M. Ch.; Lauermann, I.: Gallium gradients in chalcopyrite thin films: Depth profile analyses of films grown at different temperatures. Journal of Applied Physics 110 (2011), p. 093509/1-7
doi:10.1063/1.3656986


Riedel, I.; Riediger, J.; Ohland, J.; Keller, J.; Knipper, M.; Parisi, J.; Mainz, R.; Merdes, S.: Photoelectric characterization of Cu(In,Ga)S2 solar cells obtained from rapid thermal processing at different temperatures. Solar Energy Materials and Solar Cells 95 (2011), p. 270-273
doi:10.1016/j.solmat.2010.05.013


Rissom, T.; Mainz, R.; Kaufmann, C.A.; Caballero, R.; Efimova, V.; Hoffmann, V.; Schock, H.-W.: Examination of growth kinetics of copper rich Cu(In,Ga)Se2-films using synchrotron energy dispersive X-ray diffractometry. Solar Energy Materials and Solar Cells 95 (2011), p. 250-253
doi:10.1016/j.solmat.2010.05.007


Scheer, R.; Schock, H.W.: Chalcogenide photovoltaics : physics, technologies, and thin film devices. Weinheim: Wiley-VCH, 2011. - ISBN 978-3-527-31459-1
XV, 368 S. : Ill., graph. Darst. ; 25 cm


Schmidt, S.S.: Microscopic properties of grain boundaries in Cu(In,Ga)Se2 and CuInS2 thin film solar cells studied by transmission electron microscopy. , 2011
Berlin, Techn. Univ., Diss., II, 156 S.
http://opus.kobv.de/tuberlin/volltexte/2011/3222/


Schmidt, S.S.; Abou-Ras, D.; Unold, T.; Eisenbarth, T.; Wilhelm, H.; Grimm, A.; Klaer, J.; Schock, H.-W.: Effect of Zn incorporation into CuInS2 solar cell absorbers on microstructural and electrical properties. Journal of Applied Physics 110 (2011), p. 064515/1-14


Schorr, S.; Stephan, Ch.; Mainz, R.; Rodriguez-Alvarez, H.; Tovar, M.: Neutrons and photons in materials research for thin film solar cells. Advanced Engineering Materials 13 (2011), p. 737-741
doi:10.1002/adem.201000290


Schorr,S.; Stephan, C.; Törndal, T.; Mainz, R.: X-ray and neutron diffraction of materials for thin film solar cells. In: Abou-Ras, D.; Kirchartz, T.; Rau, U. [Eds.] : Advanced Characterization Techniques for Thin Film Solar Cells. Weinheim: Wiley-VCH-Verl., 2011. - ISBN 978-3-527-41003-3, p. 347-364


Schubert, B.-A.; Marsen, B.; Cinque,S.; Unold, T.; Klenk, R.; Schorr, S.; Schock, H.-W.: Cu2ZnSnS4 thin film solar cells by fast coevaporation. Progress in Photovoltaics: Research and Applications 19 (2011), p. 93-96
doi:10.1002/pip.976


Stephan, C.: Structural trends in off stoichiometric chalcopyrite type compound semiconductors. , 2011
Berlin, Freie Univ., Diss., VIII, 147, [47] S .
http://www.diss.fu-berlin.de/diss/receive/FUDISS_thesis_000000024741


Stephan, C.; Schorr, S.; Tovar, M.; Schock, H.-W.;: Comprehensive insights into point defect and defect cluster formation in CuInSe2. Applied Physics Letters 98 (2011), p. 091906/1-3


Thomas, D,; Mainz, R.; Rodriguez-Alvarez, H.; Marsen, B.; Abou-Ras, D.; Klaus, M.; Genzel, Ch.; Schock, H.-W.: In-situ studies of the recrystallization process of CuInS2 thin films by energy dispersive X-ray diffraction. Thin Solid Films 519 (2011), p. 7193-7196
doi:10.1016/j.tsf.2010.12.229


Unold, T.; Schock, H.W.: Nonconventional (Non-Silicon-Based) Photovoltaic Materials. Annual Review of Materials Research 41 (2011), p. 297-321


Wilhelm, H.; Schock, H.-W.; Scheer, R.: Interface recombination in heterojunction solar cells: Influence of buffer layer thickness. Journal of Applied Physics 109 (2011), p. 084514/1-6