Double Gate;
Negative Capacitance;
Dielectric Engineering;
Tunnel Field Effect Transistor;
D O I:
10.1109/VLSISATA54927.2022.10046624
中图分类号:
TP39 [计算机的应用];
学科分类号:
081203 ;
0835 ;
摘要:
The ability to amplify the gate voltage exists in ferroelectric (FE) materials in the negative capacitance (NC) domain. A simulation-based study of NC TFETs which has Si doped HfO2 as the FE material is included in this paper. A comparative study between low-k, high-k and combination of high-k over low-k is presented here to analyze the performance metrics such as ON current, subthreshold swing (SS) and ON-OFF current ratio. The numerical simulation is performed by combining one-dimensional (1-D) Landau-Khalatnikov (LK) equation and two-dimensional (2-D) TCAD. Based on published earlier studies, this study examines the idea of NC in TFET.
机构:
Tsinghua Univ, Dept Elect Engn, Beijing 100084, Peoples R ChinaXidian Univ, Sch Microelect, Shaanxi Key Lab Integrated Circuits & Syst, Xian 710071, Peoples R China
Li, Xueqing
Gupta, Sumeet Kumar
论文数: 0引用数: 0
h-index: 0
机构:
Penn State Univ, Sch Elect Engn & Comp Sci, University Pk, PA 16802 USAXidian Univ, Sch Microelect, Shaanxi Key Lab Integrated Circuits & Syst, Xian 710071, Peoples R China
Gupta, Sumeet Kumar
Datta, Suman
论文数: 0引用数: 0
h-index: 0
机构:
Univ Notre Dame, Dept Elect Engn, Notre Dame, IN 46556 USAXidian Univ, Sch Microelect, Shaanxi Key Lab Integrated Circuits & Syst, Xian 710071, Peoples R China
Datta, Suman
Narayanan, Vijaykrishnan
论文数: 0引用数: 0
h-index: 0
机构:
Penn State Univ, Sch Elect Engn & Comp Sci, University Pk, PA 16802 USAXidian Univ, Sch Microelect, Shaanxi Key Lab Integrated Circuits & Syst, Xian 710071, Peoples R China