TY - GEN AU - Caravati,S AU - Bernasconi,M AU - Parrinello,M TI - First principles study of the optical contrast in phase change materials SN - 1361-648X PY - 2011///0823 KW - Antimony KW - chemistry KW - Electrons KW - Germanium KW - Molecular Dynamics Simulation KW - Optical Phenomena KW - Phase Transition KW - Reproducibility of Results KW - Tellurium N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1088/0953-8984/22/31/315801 ER -