Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2021Assessment of residual melt removal as approach to reduce the top redzone of cast silicon ingots
Kranert, C.; Ghosh, M.; Hamacher, M.; Bähr, T.; Reimann, C.; Friedrich, J.
Journal Article
2021Facet growth and geometry of the growth ridge during dynamic Czochralski processes
Kranert, C.; Raming, G.; Miller, A.; Reimann, C.; Friedrich, J.
Journal Article
2021Metal contamination of silicon from the furnace atmosphere after crystallization
Kranert, C.; Trempa, M.; Reimann, C.; Friedrich, J.
Journal Article
2021Numerical forecast of redzone extension in cast silicon ingots in dependence on the purity level of crucible, coating and feedstock
Schwanke, S.; Trempa, M.; Schuck, K.; Kranert, C.; Müller, M.; Reimann, C.; Kuczynski, M.; Schroll, G.; Sans, J.; Stenzenberger, J.; Hesse, K.; Heitmann, J.; Friedrich, J.
Journal Article
2020Characterization of Silicon Crystals Grown from Melt in a Granulate Crucible
Dadzis, K.; Menzel, R.; Juda, U.; Irmscher, K.; Kranert, C.; Müller, M.; Ehrl, M.; Weingärtner, R.; Reimann, C.; Abrosimov, N.; Riemann, H.
Journal Article
2020Impact of different SiO2 diffusion barrier layers on lifetime distribution in multi-crystalline silicon ingots
Trempa, M.; Sturm, F.; Kranert, C.; Schwanke, S.; Reimann, C.; Friedrich, J.; Schenk, C.
Journal Article
2020Investigation of gas bubble growth in fused silica crucibles for silicon Czochralski crystal growth
Hirsch, A.; Trempa, M.; Kupka, I.; Schmidtner, L.; Kranert, C.; Reimann, C.; Friedrich, J.
Journal Article
2020Solid state diffusion of metallic impurities from crucible and coating materials into crystalline silicon ingots for PV application
Sturm, F.; Trempa, M.; Schwanke, S.; Schuck, K.; Kranert, C.; Reimann, C.; Friedrich, J.
Journal Article
2020Verfahren und Tiegel zur Herstellung von partikel- und stickstoff-freien Silicium-Ingots mittels gerichteter Erstarrung, Silicium-Ingot und die Verwendung des Tiegels
Reimann, Christian; Trempa, Matthias; Schwanke, Stanislaus; Kranert, Christian; Friedrich, Jochen
Patent
2019Analysis of the geometry of the growth ridges and correlation to the thermal gradient during growth of silicon crystals by the Czochralski-method
Stockmeier, Ludwig; Kranert, Christian; Fischer, Peter; Epelbaum, Boris; Reimann, Christian; Friedrich, Jochen; Raming, Georg; Miller, Alfred
Journal Article
2019Evaluation of improvement strategies of grain structure properties in high performance multi-crystalline silicon ingots
Trempa, M.; Kranert, C.; Kupka, I.; Reimann, C.; Friedrich, J.
Journal Article
2018Edge facet dynamics during the growth of heavily doped n-type silicon by the Czochralski-method
Stockmeier, Ludwig; Kranert, Christian; Raming, Georg; Miller, Alfred; Reimann, Christian; Rudolph, Peter; Friedrich, Jochen
Journal Article
2017Evolution of grain structure and recombination active dislocations in extraordinary tall conventional and high performance multi-crystalline silicon ingots
Trempa, M.; Kupka, I.; Kranert, C.; Lehmann, T.; Reimann, C.; Friedrich, J.
Journal Article
2017Influence of different nucleation layers on the initial grain structure of multicrystalline silicon ingots
Kupka, I.; Lehmann, T.; Trempa, M.; Kranert, C.; Reimann, C.; Friedrich, J.
Journal Article
2017Light induced degradation: Kinetic model and grain boundary impact on sponge-LID
Sporleder, K.; Hübener, K.; Petter, K.; Kranert, C.; Luka, T.; Turek, M.
Journal Article
2017Microstructural investigation of LID sensitive mc-PERC solar cells
Luka, T.; Turek, M.; Kranert, C.; Großer, S.; Hagendorf, C.
Journal Article
2016Raman tensor elements of β-Ga2O3
Kranert, C.; Sturm, C.; Schmidt-Grund, R.; Grundmann, M.
Journal Article