一个补充的低施托基屏障S/D基的纳米级无兴奋剂双向可重新配置的场效应晶体管,具有改进的前向电流
Xiaoshi Jin1, Shouqiang Zhang2, Chunrong Zhao2
1School of Information Science and Engineering, Shenyang University of Technology, Shenyang, 110870, China. xsjin@live.cn.
Discover nano
|June 29, 2023
概括
一种新的纳米级无兴奋剂双向RFET (BRFET) 使用互补的低舒特基屏障 (CLSB) 进行增强的载体注入. 与传统的BRFET相比,这种设计可以实现更大的前向电流.
科学领域:
- 半导体设备物理 半导体设备物理
- 纳米技术 纳米技术
- 材料科学 材料科学 材料科学
背景情况:
- 传统的双向场效应晶体管 (BRFET) 通常依赖于兴奋剂和带对带道化来产生载体.
- 在纳米级设备中实现高性能需要高效的载体注入机制.
- 肖特基屏障在控制金属半导体接口的电流流量方面发挥着至关重要的作用.
研究的目的:
- 提出和研究一种新的纳米级无兴奋剂双向RFET (BRFET).
- 为了提高设备性能,引入一个补充的低斯科特基障碍 (CLSB) 概念.
- 分析拟议的CLSB-BRFET的工作原理和性能特征.
主要方法:
- 使用设备模拟来研究CLSB-BRFET的性能.
- 拟议的设备与传统的BRFET相比较.
- 能量带理论被用来解释设备的工作原理.
主要成果:
- 拟议的CLSB-BRFET采用两种不同的金属来创建独特的Schottky屏障.
- 形成一个补充的低舒特基屏障 (CLSB),通过热电辐射促进载体注入.
- 与传统的BRFET相比,CLSB-BRFET显示出更大的前向电流.
- 设备模拟证实了增强的输出特性和可重新配置的功能.
结论:
- 通过实现高效的载体注入,CLSB-BRFET为传统的BRFET提供了一个有前途的替代方案.
- 无兴奋剂操作和增强电流驱动是拟议的设备架构的关键优势.
- 该CLSB概念为开发高性能纳米级晶体管提供了一条途径.
相关概念视频
Schottky Barrier Diode
403
Schottky barrier diodes are specialized semiconductor devices characterized by their unique construction. This construction involves combining a metal layer with a moderately doped n-type semiconductor material. This combination leads to the formation of a Schottky barrier, a pivotal element that defines the diode's operational characteristics. The core functionality of Schottky barrier diodes is their capacity to allow current to flow in only one direction due to their distinctive...
403
Biasing of Metal-Semiconductor Junctions
284
Biasing metal-semiconductor junctions involves applying a voltage across the junction. Specifically, the metal is connected to a voltage source, while the semiconductor is grounded. This technique is essential for controlling the direction and magnitude of current flow in electronic devices, including diodes, transistors, and photovoltaic cells.
In Schottky junctions, where the semiconductor is n-type, applying a positive voltage to the metal relative to the semiconductor reduces its Fermi...
In Schottky junctions, where the semiconductor is n-type, applying a positive voltage to the metal relative to the semiconductor reduces its Fermi...
284
MOSFET: Depletion Mode
400
Depletion-mode MOSFETs represent a unique subset of MOSFET technology, functioning fundamentally differently from their enhancement-mode counterparts. Unlike enhancement MOSFETs, which require a positive gate-source voltage (Vgs) to turn on, depletion-mode MOSFETs are inherently conductive and "normally on" devices.
The primary characteristic of depletion-mode MOSFETs is their ability to conduct current between the drain and source terminals without gate bias. This inherent conductivity...
The primary characteristic of depletion-mode MOSFETs is their ability to conduct current between the drain and source terminals without gate bias. This inherent conductivity...
400
Biasing of FET
326
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...
326
MOSFET: Enhancement Mode
391
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...
391
Characteristics of MOSFET
425
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...
425


