Theoretical study of mechanical, thermal and optical properties of (Ti1−xNbx)3AlC2 solid solutionsZhao-Yong Jiao, Shu-Hong Ma and Yong-Liang GuoEur. Phys. J. B, 91 6 (2018) 134DOI: https://doi.org/10.1140/epjb/e2018-80696-5