Steep slope negative capacitance FDSOI MOSFETs with ferroelectric HfYOx

Autor: Qing-Tai Zhao, Qinghua Han, Juergen Schubert, Siegfried Mantl, Thomas Carl Ulrich Tromm
Rok vydání: 2018
Předmět:
Zdroj: 2018 Joint International EUROSOI Workshop and International Conference on Ultimate Integration on Silicon (EUROSOI-ULIS).
DOI: 10.1109/ulis.2018.8354733
Popis: Steep slope negative capacitance MOSFETs with HfYOx ferroelectric on FDSOI were experimentally demonstrated. An average SS of 30 mV/dec was achieved over 3 decades of drain current. We found that the subthermal SS degrades with the sweeping numbers, which is assumed to be caused by the traps in the ferroelectric oxide layer.
Databáze: OpenAIRE