Please use the sources provided:
https://ieeexplore.ieee.org/document/383301?denied=
https://inst.eecs.berkeley.edu/~ee130/sp06/chp7full.pdf
https://www.researchgate.net/publication/224562737_Low-threshold-voltage_MoNHfAlOSiON_pMOSFETs_with_085-nm_EOT