3 papers
physics.app-ph2025
Investigation of the Physical Mechanism behind Retention Loss in FeFETs with MIFIFIS Gate Structure
Tao Hu, Zeqi Chen, Runhao Han +19
A Metal-Gate Blocking Layer (GBL)- Ferroelectric-Tunnel Dielectric Layer (TDL)-Ferroelectric -Channel Insulator (Ch.IL)-Si (MIFIFIS) structure is proposed to achieve a larger MW fo…
physics.app-ph2025
Unveiling Retention Loss Mechanism in FeFETs with Gate-side Interlayer by Decoupling Trapped Charges and Ferroelectric Polarization
Runhao Han, Tao Hu, Jia Yang +10
We propose a direct experimental extraction technique for trapped charges and quantitative energy band diagrams in the FeFETs with metal-insulator-ferroelectric-insulator-semicondu…
cond-mat.mtrl-sci2024
Effect of Top AlO Interlayer Thickness on Memory Window and Reliability of FeFETs With TiN/AlO/HfZrO/SiO/Si (MIFIS) Gate Structure
Tao Hu, Xinpei Jia, Runhao Han +17
We investigate the effect of top Al2O3 interlayer thickness on the memory window (MW) of Si channel ferroelectric field-effect transistors (Si-FeFETs) with TiN/AlO/Hf$_{0.5…