Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Discrete dislocation dynamics simulations of dislocation transport during sliding
Gagel, J.; Weygand, D.; Gumbsch, P.
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
2018Heavily n-type doped silicon and the dislocation formation during its growth by the Czochralski method
Stockmeier, Ludwig
: Lerch, R.; Frey, L.; Danilewsky, A.N.
Dissertation
2018Microstructure evolution and deformation mechanisms during high rate and cryogenic sliding of copper
Chen, X.; Schneider, R.; Gumbsch, P.; Greiner, C.
Journal Article
2018The origin of surface microstructure evolution in sliding friction
Greiner, C.; Liu, Z.; Schneider, R.; Pastewka, L.; Gumbsch, P.
Journal Article
2018{110} planar faults in strained bcc metals: Origins and implications of a commonly observed artifact of classical potentials
Möller, J.J.; Mrovec, M.; Bleskov, I.; Neugebauer, J.; Hammerschmidt, T.; Drautz, R.; Elsässer, C.; Hickel, T.; Bitzek, E.
Journal Article
2016Formation of extended prismatic dislocation structures under indentation
Gagel, J.; Weygand, D.; Gumbsch, P.
Journal Article
2015Multiscale simulation of plasticity in bcc metals
Weygand, D.; Mrovec, M.; Hochrainer, T.; Gumbsch, P.
Journal Article
2013Linking micro- and macroscopic aspects of a dislocation based continuum model by investigating the dislocation double pileup
Schmitt, S.; Schulz, K.; Dickel, D.; Gumbsch, P.
Journal Article, Conference Paper
2013Solar cell performance prediction using advanced analysis methods on optical images of as-cut wafers
Turek, M.; Lausch, D.
Journal Article, Conference Paper
2013SXRT investigations on electrically stressed 4H-SiC PiN diodes for 6.5 kV
Kallinger, Birgit; Berwian, Patrick; Friedrich, Jochen; Hecht, Christian; Peters, Dethard; Friedrichs, Peter; Thomas, Bernd
Conference Paper
2012Analysis of threading dislocations in 4H-SiC by defect selective etching and X-ray topography
Kallinger, Birgit; Berwian, P.; Friedrich, J.; Danilewsky, A.; Wehrhahn, A.; Weber, A.-D.
Presentation
2011Efficient 350 nm LEDs on low edge threading dislocation density AlGaN buffer layers
Gutt, R.; Passow, T.; Pletschen, W.; Kunzer, M.; Kirste, L.; Forghani, K.; Scholz, F.; Klein, O.; Kaiser, U.; Köhler, K.; Wagner, J.
Conference Paper
2011Improved quantum efficiency of 350 nm LEDs grown on low dislocation density AlGaN buffer layers
Kunzer, M.; Gutt, R.; Kirste, L.; Passow, T.; Forghani, K.; Scholz, F.; Köhler, K.; Wagner, J.
Journal Article, Conference Paper
2010Dislocation conversion and propagation during homoepitaxial growth of 4H-SiC
Kallinger, B.; Thomas, B.; Polster, S.; Berwian, P.; Friedrich, J.
Conference Paper
2010Interplay of stimulated emission and Auger-like effect in violet and blue InGaN laser diodes
Grzanka, S.; Perlin, P.; Czernecki, R.; Marona, L.; Bockowski, M.; Lucznik, B.; Leszczynski, M.; Khachapuridze, A.; Goss, J.; Schwarz, U.; Suski, T.
Journal Article, Conference Paper
2010Reduction of the threading edge dislocation density in AlGaN epilayers by GaN nucleation for efficient 350 nm light emitting diodes
Gutt, R.; Kirste, L.; Passow, T.; Kunzer, M.; Köhler, K.; Wagner, J.
Journal Article, Conference Paper
2009Interactions between lattice dislocations and twin boundaries in tungsten: A comparative atomistic simulation study
Mrocev, M.; Elsässer, C.; Gumbsch, P.
Journal Article
2009Observation of local internal friction and plasticity onset in nanocrystalline nickel by atomic force acoustic microscopy
Caron, A.; Arnold, W.
Journal Article
2009Simulation of small-angle tilt grain boundaries and their response to stress
Cheng, Y.; Weygand, D.; Gumbsch, P.
Conference Paper, Journal Article
2008Atomistic simulations of dislocation - crack interaction
Bitzek, E.; Gumbsch, P.
Journal Article
2008Atomistic simulations of interactions between the 1/2(111) edge dislocation and symmetric tilt grain boundaries in tungsten
Cheng, Y.; Mrovec, M.; Gumbsch, P.
Journal Article
2008Energy radiation and limiting speeds of fast moving edge dislocations in tungsten
Jin, Z.-H.; Gao, H.J.; Gumbsch, P.
Journal Article
2008Interactions between non-screw lattice dislocations and coherent twin boundaries in face-centered cubic metals
Jin, Z.-H.; Gumbsch, P.; Albe, K.; Mae, E.; Luf, K.; Gleiter, H.; Hahn, H.
Journal Article
2008A non-linear multiple slip theory in continuum dislocation dynamics
Hochrainer, T.; Gumbsch, P.; Zaiser, M.
Conference Paper
2007Atomistic simulations of dislocation - crack interaction
Bitzek, E.; Gumbsch, P.
Conference Paper
2007Discrete dislocation dynamics simulations of dislocation interactions with Y2O3 particles in PM2000 single crystals
Bako, B.; Weygand, D.; Samaras, M.; Chen, J.; Pouchon, M.A.; Gumbsch, P.; Hoffelner, W.
Journal Article
2006Analytical and mechanical methods for material property investigations of SnAgCu-solder
Petzold, M.; Bennemann, S.; Graff, A.; Krause, M.; Müller, M.; Wiese, S.; Wolter, K.-J.
Conference Paper
2006The interaction mechanism of screw dislocations with coherent twin boundaries in different face-centred cubic metals
Jin, Z.-H.; Gumbsch, P.; Ma, E.; Albe, K.; Lu, K.; Hahn, H.; Gleiter, H.
Journal Article
2004Discrete dislocation dynamics simulation of crack-tip plasticity
Hartmaier, A.; Gumbsch, P.
Book Article
2004Discrete dislocation dynamics simulation of thin film plasticity
Blanckenhagen, B. von; Gumbsch, P.
Book Article
2004Discrete dislocation simulation of plastic deformation in metal thin films
Blanckenhagen, B. von; Arzt, E.; Gumbsch, P.
Journal Article
2004Strengthening of ceramics by shot peening
Pfeiffer, W.; Frey, T.
Conference Paper, Journal Article
20033D simulation of the dislocation dynamics in polycrystalline metal thin films
Blanckenhagen, B. von; Arzt, E.; Gumbsch, P.
Conference Paper
2003Brittle fracture and the brittle-to-ductile transition of tungsten
Gumbsch, P.
Conference Paper, Journal Article
2003Modeling strain hardening the hard way
Gumbsch, P.
Journal Article
20022K PL topography of silicon doped VGf-GaAs wafers
Baeumler, M.; Maier, M.; Herres, N.; Bünger, T.; Stenzenberger, J.; Jantz, W.
Journal Article
2001Creep-damaged pipe steels probed with positron spectroscopy
Somieski, B.; Krause-Rehberg, R.
Journal Article
2001Observation of dislocation generation in highly strained quantum well lasers during operation
Mazuelas, A.; Dotor, M.L.; Golmayo, D.; Zeimer, U.; Baumbach, T.; Luebbert, D.; Grenzer, J.; Baruchel, J.
Journal Article
1999A study of defects in LEC GaAs after copper diffusion
Frigeri, C.; Weyher, J.L.; Müller, S.; Hiesinger, P.
Conference Paper
1995Studies of heteroepitaxial nucleation and growth of diamond on silicon
Jiang, X.; Paul, M.; Klages, C.-P.; Jia, C.L.
Conference Paper
1994MBE growth of In0.35Ga0.65As/GaAs MQWs for high-speed lasers - relaxation limits and factors influencing dislocation glide
Larkins, E.C.; Baeumler, M.; Wagner, J.; Bender, G.; Herres, N.; Maier, M.; Rothemund, W.; Fleissner, J.; Jantz, W.; Ralston, J.D.; Flemig, G.; Brenn, R.
Conference Paper
1992Ergebnisse bei der Entwicklung der Positronenannihilation als Methode zur zerstörungsfreien Werkstoffprüfung
Somieski, B.; Salz, H.; Anhofer, T.; Krause, R.; Meyendorf, N.
Conference Paper
1991Correlation of the D-band photoluminescence with spatial properties of dislocations in silicon
Weronek, K.; Weber, J.; Höpner, A.; Ernst, F.; Stefaniak, M.; Alexander, H.; Buchner, R.
Conference Paper
1991Durch Druckspannungen hervorgerufene makro- und mikro-mechanische Phänomene in planar beaufschlagtem TiB2
Stilp, A.J.; Winkler, W.-D.
Conference Proceedings
1991Origin of the D-band photoluminescence in silicon
Weronek, K.; Weber, J.; Buchner, R.
Conference Paper
1991Quality assessment of liquid encapsulated Czochralski grown semi-insulating GaAs substrates.
Jantz, W.
Book Article
1991Rekombination an Versetzungen in Silizium und Germanium
Weronek, K.; Weber, J.; Alexander, H.; Buchner, R.
Conference Proceedings
1988Characterization of hydrogen passivated polycrystalline silicon solar cells
Schindler, R.; Lewalski, N.; Voss, B.
Conference Paper
1988Reducing core loss of high grain oriented electrical steel by laser scribing
Gillner, A.; Wissenbach, K.; Vitr, G.; Riehn, H.-D.; Hastenrath, M.; Beyer, E.
Conference Paper
1988Wafer slicing by internal diameter sawing
Steffens, K.; König, W.; Struth, W.
Conference Paper
1987A new method for the measurement of ultrasonic absorption in polychristalline materials
Willems, H.
Conference Paper