诱导道场效应晶体管的纳米板集成具有更低的成本和更低的功率
1Department of Electrical Engineering, National Sun Yat-Sen University, Kaohsiung, 80424, Taiwan, R.O.C.. jtlin@ee.nsysu.edu.tw.
Discover nano
|July 2, 2024
概括
本研究介绍了一种新的纳米薄膜道场效应晶体管 (TFET) 设计,用于高性能,低功耗计算. 采用- (SiGe) 的拟议结构显示了改进的开关行为和下一代电子产品的潜力.
科学领域:
- 半导体设备物理学 半导体设备物理
- 材料科学用于电子产品.
背景情况:
- 纳米板晶体管是未来小型化设备的关键.
- 高性能和低功耗计算需要先进的晶体管架构.
研究的目的:
- 提出和分析一个垂直堆叠的纳米板道场效应晶体管 (TFET),具有高的开/关比.
- 调查基于SiGe的纳米板TFET的性能,以提高交换特性.
主要方法:
- 对纳米板PINTFET,纳米板Schottky iTFET和Fin iTFET进行比较分析.
- 利用 - (SiGe) 为其优越的载体移动性和线路道机制.
- 评估带对带道 (BTBT) 特性,下值波动 (SS) 和开/关电流比.
主要成果:
- 纳米板PINTFET显示出高的开/关比,但平均下值波动 (SSavg) 较差,为47.63mV/dec.
- 纳米板 iTFET 和 Fin iTFET 具有 3 nm SiGe 体厚,实现了 17.64 mV/dec 的优异 SSavg 值.
- 与纳米板PINTFET相比,纳米板iTFET和Fin iTFET的开/关比率都更高.
结论:
- 纳米板 iTFET 和 Fin iTFET 设计显示出低功耗,快速切换应用的巨大潜力.
- 使用SiGe可以增强载体的移动性,并提高晶体管的性能.
- 这些先进的晶体管结构适用于需要较低热预算的应用.
相关概念视频
Characteristics of MOSFET
363
Metal-oxide-semiconductor field-effect Transistors, or MOSFETs, play a critical role in electronic circuits. They are primarily utilized for amplifying and switching signals.
Various vital parameters influence their functionality, which is crucial for theory and electronics applications. First, channel dimensions, precisely length, and width, are pivotal. The size of these channels affects the transistor's ability to carry current and switching speeds; shorter channels typically enable...
Various vital parameters influence their functionality, which is crucial for theory and electronics applications. First, channel dimensions, precisely length, and width, are pivotal. The size of these channels affects the transistor's ability to carry current and switching speeds; shorter channels typically enable...
363
P-N junction
510
A p-n junction is formed when p-type and n-type semiconductor materials are joined together. At the interface of the p-n junction, holes from the p-side and electrons from the n-side begin to diffuse into the opposite sides due to the concentration gradient. This diffusion of carriers leads to a region around the junction where there are no free charge carriers, known as the depletion region. The charge density within the depletion region for the n-side and p-side can be described by the...
510
MOSFET: Enhancement Mode
320
Enhancement-mode MOSFETs are pivotal components in electronics, distinguished by their capacity to act as highly efficient switches. They are part of the larger family of metal-oxide Semiconductor Field-Effect Transistors (MOSFETs). They are available in two types: p-channel and n-channel, each tailored to specific polarity operations.
In their basic form, enhancement-mode MOSFETs are typically non-conductive when the gate-source voltage (Vgs) is zero. This default 'off' state means no...
In their basic form, enhancement-mode MOSFETs are typically non-conductive when the gate-source voltage (Vgs) is zero. This default 'off' state means no...
320
MOSFET
451
The Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) plays a pivotal role in modern electronics thanks to its versatility and efficiency in controlling electrical currents. This device, also known as IGFET, MISFET, and MOSFET, has three main terminals: the Source, Drain, and Gate. MOSFETs are classified into n-channel or p-channel types based on the doping characteristics of their substrate and the source or drain regions.
In an n-MOSFET, the structure includes n-type source and drain...
In an n-MOSFET, the structure includes n-type source and drain...
451
Biasing of FET
258
Biasing a Junction Field Effect Transistor (JFET) is crucial for setting operational parameters and ensuring efficient functioning in electronic circuits. JFETs are characterized by using a single carrier type in N-channel or P-channel configurations, where the channel is surrounded by PN junctions. These junctions are central to the device's ability to control current flow.
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the...
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the...
258


