Publications of Gerhard Dehm

Pemma, S.; Janisch, R.; Dehm, G.; Brink, T.: Effect of the atomic structure of complexions on the active disconnection mode during shear-coupled grain boundary motion. Physical Review Materials 8 (6), 063602 (2024)

Jentner, R.; Scholl, S.; Srivastava, K.; Best, J. P.; Kirchlechner, C.; Dehm, G.: Local strength of bainitic and ferritic HSLA steel constituents understood using correlative electron microscopy and microcompression testing. Materials and Design 236, 112507 (2023)

Harandi, A.; Rezaei, S.; Aghda, S. K.; Du, C.; Brepols, T.; Dehm, G.; Schneider, J. M.; Reese, S.: Numerical and experimental studies on crack nucleation and propagation in thin films. International Journal of Mechanical Sciences 258, 108568 (2023)

Tian, C.; Ma, Y.; Ghafarollahi, A.; Patil, P.; Dehm, G.; Bitzek, E.; Rasiński, M.; Best, J. P.: Segregation-enhanced grain boundary embrittlement of recrystallised tungsten evidenced by site-specific microcantilever fracture. Acta Materialia 259, 119256 (2023)

Poltronieri, C.; Brognara, A.; Bignoli, F.; Evertz, S.; Djemia, P.; Faurie, D.; Challali, F.; Li, C.; Belliard, L.; Dehm, G. et al.; Best, J. P.; Ghidelli, M.: Mechanical properties and thermal stability of ZrCuAl_x thin film metallic glasses: Experiments and first-principle calculations. Acta Materialia 258, 119226 (2023)

Jentner, R.; Tsai, S.-P.; Welle, A.; Scholl, S.; Srivastava, K.; Best, J. P.; Kirchlechner, C.; Dehm, G.: Automated classification of granular bainite and polygonal ferrite by electron backscatter diffraction verified through local structural and mechanical analyses. Journal of Materials Research 38 (18), pp. 4177 - 4191 (2023)

Bhat, M. K.; Prithiv, T. S.; Langenohl, L.; Best, J. P.; Dehm, G.: Role of Ag segregation on microscale strengthening and slip transmission in an asymmetric Σ5 copper grain boundary. Acta Materialia 255, 119081 (2023)

Ahmadian, A.; Scheiber, D.; Zhou, X.; Gault, B.; Romaner, L.; Darvishi Kamachali, R.; Ecker, W.; Dehm, G.; Liebscher, C.: Interstitial Segregation has the Potential to Mitigate Liquid Metal Embrittlement in Iron. Advanced Materials 35 (28), 2211796 (2023)

Zhou, X.; Ahmadian, A.; Gault, B.; Ophus, C.; Liebscher, C.; Dehm, G.; Raabe, D.: Atomic motifs govern the decoration of grain boundaries by interstitial solutes. Nature Communications 14 (1), 3535 (2023)

Zhang, X.; Han, L.; Dehm, G.; Liebscher, C.: Microstructure and physical properties of dual-phase soft magnetic Fe–Co–Ti–Ge alloys. Journal of Alloys and Compounds 945, 169282 (2023)

Kang, S. G.; Gainov, R.; Heußen, D.; Bieler, S.; Sun, Z.; Weinberg, K.; Dehm, G.; Ramachandramoorthy, R.: Green laser powder bed fusion based fabrication and rate-dependent mechanical properties of copper lattices. Materials and Design 231, 112023 (2023)

Bishara, H.; Langenohl, L.; Zhou, X.; Gault, B.; Best, J. P.; Dehm, G.: Decoupling the electrical resistivity contribution of grain boundaries in dilute Fe-alloyed Cu thin films. Scripta Materialia 230, 115393 (2023)

Jentner, R.; Srivastava, K.; Scholl, S.; Gallardo-Basile, F.-J.; Best, J. P.; Kirchlechner, C.; Dehm, G.: Unsupervised clustering of nanoindentation data for microstructural reconstruction: Challenges in phase discrimination. Materialia 28, 101750 (2023)

Langenohl, L.; Brink, T.; Richter, G.; Dehm, G.; Liebscher, C.: Atomic-resolution observations of silver segregation in a [111] tilt grain boundary in copper. Physical Review B 107 (13), 134112 (2023)

Peter, N. J.; Zander, D.; Cao, X.; Tian, C.; Zhang, S.; Du, K.; Scheu, C.; Dehm, G.: Preferred corrosion pathways for oxygen in Al₂Ca – twin boundaries and dislocations. Journal of Alloys and Compounds 936, 168296 (2023)

Lu, W.; Guo, W.; Wang, Z.; Li, J.; An, F.; Dehm, G.; Raabe, D.; Liebscher, C.; Li, Z.: Advancing strength and counteracting embrittlement by displacive transformation in heterogeneous high-entropy alloys containing sigma phase. Acta Materialia 246, 118717 (2023)

Xia, W.; Patil, P.; Liu, C.; Dehm, G.; Brinckmann, S.: A novel microwall sliding test uncovering the origin of grain refined tribolayers. Acta Materialia 246, 118670 (2023)

Brink, T.; Langenohl, L.; Bishara, H.; Dehm, G.: Universality of grain boundary phases in fcc metals: Case study on high-angle [111] symmetric tilt grain boundaries. Physical Review B 107 (5), 054103 (2023)

Gärtner, E.; Witte, A.; Peter, N. J.; Devulapalli, V.; Ellendt, N.; Dehm, G.; Jägle, E. A.; Uhlenwinkel, V.; Mädler, L.: Melt pool signatures of TiN nanoparticle dry-coated Co₂₅Cr₂₅Fe₂₅Ni₂₅ metal powder in laser-powder-bed-fusion. Materials and Design 226, 111626 (2023)

Kaiser, T.; Dehm, G.; Kirchlechner, C.; Menzel, A.; Bishara, H.: Probing porosity in metals by electrical conductivity: Nanoscale experiments and multiscale simulations. European Journal of Mechanics - A/Solid 97, 104777 (2023)