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相关概念视频

Biasing of FET01:22

Biasing of FET

669
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...
669
Field Effect Transistor01:29

Field Effect Transistor

1.1K
Field-effect transistors (FETs) are integral to electronic circuits and distinguished by their three-terminal setup: the gate, drain, and source. These transistors operate as unipolar devices, which utilize either electrons or holes as charge carriers, in contrast to bipolar transistors, which use both types of carriers. The primary function of the FET is to modulate the flow of these carriers from the source to the drain through a channel. The voltage difference between the gate and source...
1.1K
MOSFET01:16

MOSFET

1.2K
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...
1.2K
MOSFET: Enhancement Mode01:22

MOSFET: Enhancement Mode

782
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...
782
MOSFET: Depletion Mode01:20

MOSFET: Depletion Mode

820
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...
820
Design Example: Capacitance Multiplier Circuit01:20

Design Example: Capacitance Multiplier Circuit

1.5K
In integrated circuit technology, a capacitance multiplier is often utilized to produce a larger capacitance value when a small physical capacitance falls short. This is achieved by a circuit that multiplies capacitance values by a factor of up to 1000, such that a 10-pF capacitor can replicate the performance of a 100-nF capacitor.
The circuit illustrated in Figure 1 below incorporates two op-amps, with the first operating as a voltage follower and the second acting as an inverting amplifier.
1.5K

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短频道 2D FET 具有斜坡架构

Junsung Byeon1, Jinhyeok Pyo2, Jungmoon Lim1

  • 1Department of Physics, Sungkyunkwan University (SKKU), Suwon, Gyeonggi-do 16419, Republic of Korea.

ACS applied materials & interfaces
|October 17, 2025
PubMed
概括
此摘要是机器生成的。

研究人员使用二维过渡金属二甲基化物 (TMDC) 开发了一种用于短通道场效应晶体管 (FET) 的新型倾斜架构. 这种无 lithography 的方法使纳米尺度的晶体管具有增强的性能和简化制造.

关键词:
在FET中,FET是FET.h-BNBN 在线阅读一个单层的MoS2短频道 短频道 短频道斜坡式建筑的架构热离子排放的热离子排放

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科学领域:

  • 半导体行业 半导体行业
  • 材料科学是一种材料科学.
  • 纳米技术纳米技术

背景情况:

  • 电子设备的小型化是半导体性能和成本降低的关键.
  • 用于极端缩放的高分辨率光刻版是复杂且耗时的.
  • 由于它们的原子薄度,二维过渡金属二甲基化物 (2D TMDC) 为短通道晶体管提供了潜在的潜力.

研究的目的:

  • 在没有 lithography 的 2D TMDC 基场效应晶体管 (FET) 中实现纳米尺度的通道长度.
  • 为了减轻短通道效应 (SCE) 以提高晶体管性能.
  • 为纳米级FET开发一种创新和简化的制造途径.

主要方法:

  • 在2D TMDC FET中为纳米尺度通道长度构建了一个斜率架构.
  • 使用的六角化 (h-BN) 道层.
  • 在没有传统的石版技术的情况下实现了制造.

主要成果:

  • 使用斜式架构实现纳米尺度通道长度.
  • 通过h-BN道层减轻短通道效应 (SCE).
  • 证明了高开关比率 (>10 ^ 5) 和低下值摆动 (SS) 的160mV/dec.
  • 报告了3.70μA的电流.

结论:

  • 倾斜架构FET (SSFET) 为实现纳米尺度FET提供了一个创新的途径.
  • 这种无光刻方法简化了制造过程.
  • 开发的SSFET具有出色的电气特性,适用于先进的电子设备.