Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2017Microscopic electronic and structural analysis of femtosecond laser sulfur hyperdoped silicon
Sickel, J.; Ahrens, A.; Baumann, A.L.; Schade, W.; Kontermann, S.; Seibt, M.
Journal Article
2015Black silicon photovoltaics
Otto, Martin; Algasinger, Michael; Branz, Howard; Gesemann, Thomas; Gimpel, T.; Füchsel, Kevin; Käsebier, Thomas; Kontermann, S.; Koynov, S.; Li, X.; Naumann, Volker; Oh, J.; Sprafke, A.N.; Ziegler, J.; Zilk, Matthias; Wehrspohn, Ralf B.
Journal Article
2015Tailored material functionalization by shaped femtosecond laser pulses
Kontermann, S.; Baumann, A.L.; Gimpel, T.; Gabler, A.; Schippers, W.; Saring, P.; Seibt, M.; Schade, W.
Book Article
2015Wärmeübertrager und Verfahren zu dessen Herstellung und Verwendung
Schade, Wolfgang; Gabler, Andreas; Kontermann, Stefan
Patent
2014Characterization of electrical contacts on silicon (100) after ablation and sulfur doping by femtosecond laser pulses
Saring, P.; Baumann, A.L.; Kontermann, S.; Schade, W.; Seibt, M.
Conference Paper
2014Current-voltage characteristic and sheet resistances after annealing of femtosecond laser processed sulfur emitters for silicon solar cells
Gimpel, T.; Guenther, K.-M.; Kontermann, S.; Schade, W.
Journal Article
2014Excess carrier generation in femtosecond-laser processed sulfur doped silicon by means of sub-bandgap illumination
Guenther, K.-M.; Gimpel, T.; Tomm, J.W.; Winter, S.; Ruibys, A.; Kontermann, S.; Schade, W.
Journal Article
2014Experimental implementation of a silicon wafer tandem solar cell
Gimpel, T.; Kontermann, S.; Buck, T.; Baumann, A.L.; Günther, K.M.; Wefringhaus, E.; Mihailetchi, V.; Lemp, E.; Rudolph, D.; Theobald, J.; Schade, W.
Conference Paper, Journal Article
2014Influence of the metal-semiconductor contact by energy harvesting from vertically aligned zinc oxide nanowires
Comjani, F.F.; Willer, U.; Kontermann, S.; Schade, W.
Journal Article
2013Electronic and structural properties of femtosecond laser sulfur hyperdoped silicon pn-junctions
Saring, P.; Baumann, AL.; Schlieper-Ludewig, B.; Kontermann, S.; Schade, W.; Seibt, M.
Journal Article
2013Investigation of the sulfur doping profile in femtosecond-laser processed silicon
Guenther, K.-M.; Gimpel, T.; Kontermann, S.; Schade, W.
Journal Article
2013Modelling the growth of ZnO nanocombs based on the piezoelectric effect
Fattahi Comjani, F.; Willer, U.; Kontermann, S.; Schade, W.
Journal Article
2013Synthesis of ZnO nanowalls and nanocombs by vapor-liquid-solid method
Comjani, F.F.; Willer, U.; Kontermann, S.; Schade, W.
Journal Article
2013Using impedance spectroscopy for enhanced capacitance-voltage measurements on solar cells with multiple space charge regions and a structured surface
Guenther, K.-M.; Gimpel, T.; Schade, W.; Kontermann, S.
Conference Paper
2012Atomistic simulations of the silicon surface structure at the interface of silver thick film contacts on n-type silicon
Kontermann, S.; Ruf, A.; Preu, R.
Conference Paper
2012Electron backscatter diffraction on femtosecond laser sulfur hyperdoped silicon
Gimpel, T.; Höger, I.; Falk, F.; Schade, W.; Kontermann, S.
Journal Article
2012Laser processed black silicon for photovoltaic applications
Kontermann, S.; Gimpel, T.; Baumann, A.L.; Guenther, K.-M.; Schade, W.
Journal Article, Conference Paper
2012A new method for extracting accurate capacitance voltage curves from impedance spectroscopy
Guenther, K.-M.; Witte, H.; Krost, A.; Kontermann, S.; Schade, W.
Journal Article
2012Simulating the interface morphology of silver thick film contacts on n-type Si-(100) and Si-(111)
Kontermann, S.; Ruf, A.; Preu, R.; Willeke, G.
Journal Article
2012Tailoring the absorption properties of Black Silicon
Baumann, A.L.; Guenther, K.-M.; Saring, P.; Gimpel, T.; Kontermann, S.; Seibt, M.; Schade, W.
Journal Article, Conference Paper
2012Tandem solar cell concept using Black Silicon for enhanced infrared absorption
Guenther, K.-M.; Baumann, A.L.; Gimpel, T.; Kontermann, S.; Schade, W.
Journal Article, Conference Paper
2011Calculating the specific contact resistance from the nanostructure at the interface of silver thick film contacts on n-type silicon
Kontermann, S.; Preu, R.; Willeke, G.
Journal Article
2011Electrical and photoelectrical measurements on ZnO-Nanowires coated with PEDOT:PSS for dye-sensitized solar cells
Waltermann, J.; Günther, K.-M.; Kontermann, S.; Waldvogel, S.R.; Schade, W.
Conference Paper
2011Quantitative comparison of simulated and experimental silver crystal formation at the interface of silver thick film contacts on n-type silicon
Kontermann, S.; Ruf, A.; Preu, R.
Conference Paper, Journal Article
2011Structural and optical property tailoring of black silicon with fs-laser pulses
Kontermann, S.; Baumann, A.L.; Gimpel, T.; Guenther, K.M.; Ruibys, A.; Willer, U.; Schade, W.
Conference Paper
2011Study on contact materials for sulfur hyperdoped black silicon
Gimpel, T.; Guenther, K.-M.; Kontermann, S.; Schade, W.
Conference Paper
2010Electronic properties of nanoscale silver crystals at the interface of silver thick film contacts on n-type silicon
Kontermann, S.; Willeke, G.; Bauer, J.
Journal Article
2009Characterization and modeling of contacting crystalline silicon solar cells
Kontermann, S.
Dissertation
2009Optimizing annealing steps for crystalline silicon solar cells with screen printed front side metallization and an oxide-passivated rear surface with local contacts
Kontermann, S.; Wolf, A.; Reinwand, D.; Grohe, A.; Biro, D.; Preu, R.
Journal Article
2009Physical understanding of the behavior of silver thick-film contacts on n-type silicon under annealing conditions
Kontermann, S.; Hörteis, M.; Kasemann, M.; Grohe, A.; Preu, R.; Pink, E.; Trupke, T.
Journal Article
2009Spatially resolved contact-resistance measurements on crystalline silicon solar cells
Kontermann, S.; Hörteis, M.; Ruf, A.; Feo, S.; Preu, R.
Journal Article
2008Detailed analysis of annealing silver front side contacts on silicon solar cells
Kontermann, S.; Grohe, A.; Preu, R.
Conference Paper
2008Spatially resolved silicon solar cell characterization using infrared imaging methods
Kasemann, M.; Kwapil, M.; Schubert, M.C.; Habenicht, H.; Walter, B.; The, M.; Kontermann, S.; Rein, S.; Breitenstein, O.; Bauer, J.; Lotnyk, A.; Michl, B.; Nagel, H.; Schütt, A.; Carstensen, J.; Föll, H.; Trupke, T.; Augarten, Y.; Kampwerth, H.; Bardos, R.A.; Pingel, S.; Berghold, J.; Warta, W.; Glunz, S.W.
Conference Paper
2007Fast series resistance imaging using photoluminescence
Pink, E.; Trupke, T.; Bardos, R.A.; Abbott, M.D.; Augarten, Y.; Kontermann, S.
Conference Paper
2007Investigations on the influence of different annealing steps on silicon solar cells with silver thick film contacts
Kontermann, S.; Grohe, A.; Erath, D.; Preu, R.; Willeke, G.
Conference Paper
2007Progress with luminescence imaging for the characterisation of silicon wafers and solar cells
Trupke, T.; Bardos, R.A.; Abbott, M.D.; Würfel, P.; Pink, E.; Augarten, Y.; Chen, F.W.; Fisher, K.; Cotter, J.E.; Kasemann, M.; Rüdiger, M.; Kontermann, S.; Schubert, M.C.; The, M.; Glunz, S.W.; Warta, W.; Macdonald, D.; Tan, J.; Cuevas, A.; Bauer, J.; Gupta, R.; Breitenstein, O.; Buonassisi, T.; Tarnowski, G.; Lorenz, A.; Hartmann, H.P.; Neuhaus, D.H.; Fernandez, J.M.
Conference Paper
2006Characterisation of silver thick-film contact formation on textured monocrystalline silicon solar cells
Kontermann, S.; Emanuel, G.; Benick, J.; Preu, R.; Willeke, G.
Conference Paper