@misc{zhang_crystallographic_orientationdependent_2023, author={Zhang, W.,Shen, J.,Oliveira, J.P.,Kooi, B.J.,Pei, Y.}, title={Crystallographic orientation-dependent deformation characteristics of additive manufactured interstitial-strengthened high entropy alloys}, year={2023}, howpublished = {journal article}, doi = {https://doi.org/10.1016/j.scriptamat.2022.115049}, abstract = {In this study, laser powder bed fusion (LPBF) was used for the fabrication of an interstitial-strengthened high entropy alloy (iHEA), Fe49.5Mn30Co10Cr10C0.5 (at.%). The as-fabricated iHEA possesses excellent strength-ductility synergy during tensile loading, with fracture strength reaching up to 1109 MPa at 37% engineering strain. Electron backscatter diffraction (EBSD) and high energy synchrotron X-ray diffraction were used to evaluate the microstructural characteristics of the material. In-situ EBSD analysis during uniaxial tensile testing was performed to unveil the deformation mechanisms. Moreover, crystallographic orientation-specific micropillar compression tests were conducted to determine how the grain deformation characteristics differ between orientations. Due to the activation of multiple slip systems and the homogeneous plastic flow, the [111] orientation demonstrated a higher yield strength and continuous work hardening rate. This research helps in clarifying grain orientation-specific contributions to the bulk mechanical response of additively manufactured HEA.}, note = {Online available at: \url{https://doi.org/10.1016/j.scriptamat.2022.115049} (DOI). Zhang, W.; Shen, J.; Oliveira, J.; Kooi, B.; Pei, Y.: Crystallographic orientation-dependent deformation characteristics of additive manufactured interstitial-strengthened high entropy alloys. Scripta Materialia. 2023. vol. 222, 115049. DOI: 10.1016/j.scriptamat.2022.115049}}