Publications of Gerhard Dehm

Dehm, G.; Langenohl, L.; Bishara, H.; Brink, T.; Liebscher, C.: Atomic structure and phase stability of Cu tilt grain boundaries resolved by scanning transmission electron microscopy. Materials Science and Engineering MSE Congress, Darmstadt, Germany (2022)

Dehm, G.; Ahmadian, A.; Schreiber, D.; Zhou, X.; Gault, B.; Liebscher, C.; Romaner, L.: Multi-Element Segregation at Bcc Iron Grain Boundaries and Their Impact on Mechanical Properties. ELMINA2022, Belgrade, Serbia (2022)

Best, J. P.; Tian, C.; Ma, Y.; Dehm, G.; Rasiński, M.: Reduced toughness of recrystallised tungsten at grain boundaries evidenced through site-specific microcantilever fracture testing. 11th European Solid Mechanics Conference - ESMC 2022, Galway, Ireland (2022)

Brognara, A.; Best, J. P.; Djemia, P.; Faurie, D.; Dehm, G.; Ghidelli, M.: Effect of composition and nanolayering on mechanical properties of Zr_100-xCu_x thin film metallic glasses. 11th European Solid Mechanics Conference - ESMC 2022, Galway, Ireland (2022)

Bhat, M. K.; Frommeyer, L.; Prithiv, T. S.; Dehm, G.; Best, J. P.: Segregation-induced microscale strengthening of an asymmetric Σ5 grain boundary in Cu doped with Ag. Nanobrücken 2022, Prague, Czech Republic (2022)

Dehm, G.: Structure and properties of tilt grain boundaries in Cu thin films. Graduiertenkollegs GRK1896 „In situ microsopy with electrons, X-rays and scanning probes: Abschlusssymposium, Erlangen, Germany (2022)

Dehm, G.: Grain Boundary Phases (Complexions) in Pure and Alloyed Cu: Insights from Advanced Electron Microscopy and Molecular Dynamics. Gordon Research Conference Structural Nanomaterials, Les Diablerets, Switzerland (2022)

Dehm, G.: Grain boundary phase transitions in pure and alloyed Cu. Possibilities and Limitations of Quantitative Materials Modeling and Characterization 2022, Berndkastel-Kues, Germany (2022)

Dehm, G.; Rao, J.; Duarte, M. J.: Impact of Hydrogen on Dislocation Nucleation and Strength in bcc Fe–Cr alloys. TMS 2022 Annual Meeting, Symposium “Mechanical Behavior at the Nanoscale VI”, Anaheim, CA, USA (2022)

Frommeyer, L.; Brink, T.; Dehm, G.; Liebscher, C.: Atomic-scale observation of silver segregation in a high angle grain boundary in copper. DPG Tagung, Sektion kondensierte Materie, Regensburg, Germany (accepted)

Hosseinabadi, R.; Best, J. P.; Kirchlechner, C.; Dehm, G.: Impact of an incoherent twin boundary on the mechanical response of Cu bi-crystalline micropillars. 11th European Solid Mechanics Conference - ESMC 2022, Galway, Ireland (2022)

Zhou, X.; Ahmadian, A.; Liebscher, C.; Dehm, G.; Raabe, D.: Revealing the dependence of chemical decoration on the role of the grain boundary hierarchy. V-APT&M 2022, Online, China (2021)

Pemma, S.; Janisch, R.; Dehm, G.; Brink, T.: Atomistic simulation study of grain boundary migration for different complexions in copper. DPG-Tagung, Virtual (2021)

Brognara, A.; Best, J. P.; Djemia, P.; Faurie, D.; Dehm, G.; Ghidelli, M.: Toward engineered thin film metallic glasses with large mechanical properties: effect of composition and nanostructure. Seminar at Laboratoire des Sciences des Procédés et des Matériaux (LSPM), Paris Nord University, Paris, France (2021)

Brink, T.; Frommeyer, L.; Freitas, R.; Frolov, T.; Pemma, S.; Liebscher, C.; Dehm, G.: Diffusionless congruent grain boundary phase transitions in metals: Simulation and experimental imaging. 2021 Fall Meeting of the European Materials Research Society , Virtual (2021)

Hosseinabadi, R.; Riesch-Oppermann, H.; Best, J. P.; Dehm, G.; Kirchlechner, C.: Size effect in bi-crystalline Cu micropillars with a coherent twin boundary. Euromat 2021, Virtual Conference (2021)

Liu, C.; Lu, W.; Xia, W.; Du, C.; Rao, Z.; Best, J. P.; Brinckmann, S.; Lu, J.; Gault, B.; Dehm, G. et al.; Li, Z.; Wu, G.; Raabe, D.: Ultrastrong and ductile complex concentrated alloy via interstitial solid solutioning. Euromat 2021, Virtual Conference, Graz, Austria (2021)

Tsybenko, H.; Dehm, G.; Brinckmann, S.: Deformation and chemical evolution in cementite (Fe₃C) during small-scale tribology. European Congress and Exhibition on Advanced Materials and Processes - EUROMAT 2021, Virtual (2021)

Dehm, G.; Peter, N. J.; Meiners, T.; Frommeyer, L.; Brink, T.; Frolov, T.; Liebscher, C.: Grain boundary phases in pure and alloyed Cu: Insights from advanced STEM. Microscopy Conference 2021 Joint Meeting of Dreiländertagung & Multinational Congress on Microscopy, Virtual Meeting (2021)

Frommeyer, L.; Brink, T.; Freitas, R.; Frolov, T.; Dehm, G.; Liebscher, C.: Congruent grain boundary phase transformations revealed by STEM in pure copper. Microscopy conference Joint Meeting of Dreiländertagungn & Multinational Congress on Microscopy MC 2021, virtual, Vienna, Austria (2021)