High pressure phase stability, mechanical and optical properties of Ti4SiC3 compound: ab initio studyZhao-Yong Jiao, Shu-Hong Ma and Tian-Xing WangEur. Phys. J. B, 87 10 (2014) 231DOI: https://doi.org/10.1140/epjb/e2014-50358-y