@misc{cha_nanometerscaled_lamellar_2008, author={Cha, L.,Scheu, C.,Clemens, H.,Chladil, H.F.,Dehm, G.,Gerling, R.,Bartels, A.}, title={Nanometer-scaled lamellar microstructures in Ti–45Al–7.5Nb–(0; 0.5)C alloys and their influence on hardness}, year={2008}, howpublished = {journal article}, doi = {https://doi.org/10.1016/j.intermet.2008.03.009}, abstract = {In this study, nanometer-scaled lamellar microstructures were adjusted in Ti–45Al–7.5Nb–(0; 0.5C) alloys (in at.%) and analyzed by means of transmission electron microscopy. Different annealing temperatures subsequent to quenching were used to obtain well-defined lamellar microstructures with ultrafine widths of a few tens of nanometers to a few nanometers. Surprisingly, the hardness of these alloys is enhanced by increasing the volume fraction of γ-TiAl laths. This behavior is different from the results reported in literature and can be explained by the occurrence of a size effect. The nanometer-size γ laths became harder than the greek small letter alpha2-Ti3Al laths which are 10 times wider.}, note = {Online available at: \url{https://doi.org/10.1016/j.intermet.2008.03.009} (DOI). Cha, L.; Scheu, C.; Clemens, H.; Chladil, H.; Dehm, G.; Gerling, R.; Bartels, A.: Nanometer-scaled lamellar microstructures in Ti–45Al–7.5Nb–(0; 0.5)C alloys and their influence on hardness. Intermetallics. 2008. vol. 16, no. 7, 868-875. DOI: 10.1016/j.intermet.2008.03.009}}