Fraunhofer-Gesellschaft

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Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Analysis of grain structure evolution based on optical measurements of mc-Si wafers
Strauch, T.; Demant, M.; Krenckel, P.; Riepe, S.; Rein, S.
Zeitschriftenaufsatz
2018Determination of boron and hydrogen in materials for multicrystalline solar cell production with prompt gamma activation analysis
Stieghorst, C.; Hampel, G.; Karches, B.; Krenckel, P.; Kudějová, P.; Plonka, C.; Révay, Z.; Riepe, S.; Welter, K.; Wiehl, N.
Zeitschriftenaufsatz
2018Development of high performance multicrystalline silicon with controlled seeding
Hess, Adam; Krenckel, Patricia; Trötschler, Theresa; Fehrenbach, Tobias; Riepe, Stephan
Konferenzbeitrag
2018Towards the Efficiency Limits of Multicrystalline Silicon Solar Cells
Schindler, F.; Fell, A.; Müller, R.; Benick, J.; Richter, A.; Feldmann, F.; Krenckel, P.; Riepe, S.; Schubert, M.C.; Glunz, S.W.
Zeitschriftenaufsatz, Konferenzbeitrag
2017Approaching 22% efficiency with multicrystalline n-type silicon solar cells
Benick, J.; Müller, R.; Schindler, F.; Richter, A.; Hauser, H.; Feldmann, F.; Krenckel, P.; Riepe, S.; Schubert, M.C.; Hermle, M.; Glunz, S.W.
Konferenzbeitrag
2017Determination of impurity distributions in ingots of solar grade silicon by neutron activation analysis
Karches, B.; Schön, J.; Gerstenberg, H.; Hampel, G.; Krenckel, P.; Plonka, C.; Ponsard, B.; Riepe, S.; Stieghorst, C.; Wiehl, N.
Zeitschriftenaufsatz
2017Feeding of liquid silicon for high performance multicrystalline silicon with increased ingot height and homogenized resistivity
Krenckel, P.; Riepe, S.; Schindler, F.; Strauch, T.
Zeitschriftenaufsatz
2017Grain boundaries and dislocations in Si-bricks: Inline characterization on as-cut wafers
Strauch, T.; Demant, M.; Krenckel, P.; Riepe, S.; Rein, S.
Konferenzbeitrag, Zeitschriftenaufsatz
2017High-Efficiency n-Type HP MC Silicon Solar Cells
Benick, J.; Richter, A.; Müller, R.; Hauser, H.; Feldmann, F.; Krenckel, P.; Riepe, S.; Schindler, F.; Schubert, M.C.; Hermle, M.; Bett, A.W.; Glunz, S.W.
Zeitschriftenaufsatz
2017How to achieve efficiencies exceeding 22% with multicrystalline n-type silicon solar cells
Schindler, F.; Michl, B.; Krenckel, P.; Riepe, S.; Benick, J.; Müller, R.; Richter, A.; Glunz, S.W.; Schubert, M.C.
Zeitschriftenaufsatz, Konferenzbeitrag
2017Identification of defect-suppressing grain boundaries in multicrystalline silicon based on measurements of as-cut wafers using advanced image processing
Strauch, T.; Demant, M.; Krenckel, P.; Riepe, S.; Rein, S.
Konferenzbeitrag
2017Instrumental determination of phosphorus in silicon for photovoltaics by β spectroscopy: A new approach
Karches, B.; Welter, K.; Stieghorst, C.; Wiehl, N.; Reich, T.; Riepe, S.; Krenckel, P.; Gerstenberg, H.; Plonka, C.
Zeitschriftenaufsatz
2017Material limits of multicrystalline silicon from state-of-the-art photoluminescence imaging techniques
Schindler, F.; Giesecke, J.; Michl, B.; Schön, J.; Krenckel, P.; Riepe, S.; Warta, W.; Schubert, M.C.
Zeitschriftenaufsatz, Konferenzbeitrag
2017Optimized configuration of a tactile sensor system for flexible grippers
Zug, Sebastian; Müller, Veit; Seidel, Martin; Krenckel, Pascal
Konferenzbeitrag
2017Optimized multicrystalline silicon for solar cells enabling conversion efficiencies of 22%
Schindler, F.; Michl, B.; Krenckel, P.; Riepe, S.; Benick, J.; Müller, R.; Richter, A.; Glunz, S.W.; Schubert, M.C.
Zeitschriftenaufsatz
2016Analysis of grain structure evolution based on optical measurements of mc Si wafers
Strauch, T.; Demant, M.; Krenckel, P.; Riepe, S.; Rein, S.
Zeitschriftenaufsatz
2016Analysis of grain structure evolution via image processing based on optical measurements of mc Si wafers
Strauch, T.; Demant, M.; Krenckel, P.; Riepe, S.; Rein, S.
Konferenzbeitrag
2016Improving the material quality of silicon ingots by aluminum gettering during crystal growth
Schön, J.; Krenckel, P.; Karches, B.; Schindler, F.; Giesecke, J.; Stieghorst, C.; Wiehl, N.; Schubert, M.C.; Riepe, S.
Zeitschriftenaufsatz
2016Material limits of silicon from state-of-the-art photoluminescence imaging techniques
Schindler, F.; Giesecke, J.; Michl, B.; Schön, J.; Krenckel, P.; Riepe, S.; Warta, W.; Schubert, M.C.
Konferenzbeitrag
2016N-type multicrystalline silion for high efficiency solar cells
Riepe, S.; Krenckel, P.; Schindler, F.; Schubert, M.; Benick, J.
Zeitschriftenaufsatz
2016Optimized Grain Size of Seed Plates for High Performance Multicrystalline Silicon
Krenckel, P.; Riepe, S.; Schindler, F.; Strauch, T.
Konferenzbeitrag
2015Development of multicrystalline silicon for 20 % efficient n-Type solar cells
Riepe, S.; Krenckel, P.; Schindler, F.; Schmid, C.; Strauch, T.; Benick, J.; Schubert, M.C.
Konferenzbeitrag
2015Efficiency Potential of p- and n-Type High Performance Multicrystalline Silicon
Schindler, F.; Michl, B.; Krenckel, P.; Riepe, S.; Feldmann, F.; Benick, J.; Warta, W.; Schubert, M.C.
Konferenzbeitrag, Zeitschriftenaufsatz
2015High efficiency multicrystalline silicon solar cells: Potential of n-type doping
Schindler, F.; Schön, J.; Michl, B.; Riepe, S.; Krenckel, P.; Benick, J.; Feldmann, F.; Hermle, M.; Glunz, S.W.; Warta, W.; Schubert, M.C.
Zeitschriftenaufsatz
2015Identification of the most relevant metal impurities in mc n-type silicon for solar cells
Schön, J.; Schindler, F.; Kwapil, W.; Knörlein, M.; Krenckel, P.; Riepe, S.; Warta, W.; Schubert, M.C.
Zeitschriftenaufsatz, Konferenzbeitrag
2015Potential gain in multicrystalline silicon solar cell efficiency by n-Type doping
Schindler, F.; Michl, B.; Kleiber, A.; Steinkemper, H.; Schön, J.; Kwapil, W.; Krenckel, P.; Riepe, S.; Warta, W.; Schubert, M.C.
Zeitschriftenaufsatz
2014The potential of multicrystalline n-type silicon for high efficiency solar cells
Schindler, F.; Michl, B.; Kleiber, A.; Steinkemper, H.; Schön, J.; Kwapil, W.; Krenckel, P.; Riepe, S.; Warta, W.; Schubert, M.C.
Konferenzbeitrag