Mathematical Modeling and Performance Evaluation of 3D Ferroelectric Negative Capacitance FinFET

Autor: Sayem Ul Alam, Rukon Uddin, Md. Jahangir Alam, Ahamed Raihan, Sheikh S. Mahtab, Subrata Bhowmik
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Modelling and Simulation in Engineering, Vol 2022 (2022)
Druh dokumentu: article
ISSN: 1687-5605
DOI: 10.1155/2022/8345513
Popis: Ferroelectric negative capacitance materials have now been proposed for lowering electronics energy dissipation beyond basic limitations. In this paper, we presented the analysis on the performance of negative capacitance (NC) FinFET in comparison with conventional gate dielectrics by using a separation of variables approach, which is an optimal quasi-3D mathematical model. The result has been signified steeper surface potential (ψ), lower threshold voltage (Vth), 1.2 mA of on-state current (Ion), and enhanced immunity of negative capacitance FinFET against short channel effects (SCE’s) like 35.3 mV/V of drain-induced barrier lowering (DIBL), 60 mV/dec of subthreshold swing (SS) along with smallest off state current (Ioff) among another conventional gate dielectric. Hence, NC FinFET can be a potential candidate for low power and high-performance device.
Databáze: Directory of Open Access Journals
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