@misc{okulov_microtonanoscale_deformation_2017, author={Okulov, I.V., Boenisch, M., Volegov, A.S., Shakur Shahabi, H., Wendrock, H., Gemming, T., Eckert, J.}, title={Micro-to-nano-scale deformation mechanism of a Ti-based dendritic-ultrafine eutectic alloy exhibiting large tensile ductility}, year={2017}, howpublished = {journal article}, doi = {https://doi.org/10.1016/j.msea.2016.11.082}, abstract = {Deformation mechanism of a new Ti-16.6Nb-6Co-5.1Cu-6.5Al (at%) alloy is studied using scanning and transmission electron microscopy. The alloy consists of micrometer-sized β-Ti dendrites and an ultrafine-eutectic composed of β-Ti and TiCo phases. The yield strength of the alloy (1.1 GPa) is comparable to that of the metallic glass composites and is coupled with large tensile ductility of about 11%. Transmission electron microscopy analysis reveals that slip lines formed during deformation in the dendrites penetrates the eutectic resulting in formation of a stepped interface and an extra area serving to accommodate shear strains. The β-Ti eutectic component can deform plastically to a high degree supporting deformation of TiCo. The results suggest that microstructural design of the eutectic is important for controlling tensile ductility of dendritic-ultrafine eutectic alloys.}, note = {Online available at: \url{https://doi.org/10.1016/j.msea.2016.11.082} (DOI). Okulov, I.; Boenisch, M.; Volegov, A.; Shakur Shahabi, H.; Wendrock, H.; Gemming, T.; Eckert, J.: Micro-to-nano-scale deformation mechanism of a Ti-based dendritic-ultrafine eutectic alloy exhibiting large tensile ductility. Materials Science and Engineering A. 2017. vol. 682, 673-678. DOI: 10.1016/j.msea.2016.11.082}}