Mechanism of VFB / VTH shift in Dysprosium incorporated HfO2 gate dielectric n-Type Metal-Oxide-Semiconductor devicesTackhwi LeeKisik Choiet al.2011Journal of Vacuum Science and Technology B
Reduced gate-leakage current and charge trapping characteristics of dysprosium-incorporated HfO2 gate-oxide n-MOS devicesTackhwi LeeSanjay K. Banerjee2011IEEE T-ED