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相关概念视频

MOSFET01:16

MOSFET

472
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...
472
Field Effect Transistor01:29

Field Effect Transistor

407
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...
407
MOSFET: Enhancement Mode01:22

MOSFET: Enhancement Mode

337
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...
337
MOS Capacitor01:25

MOS Capacitor

786
A Metal-Oxide-Semiconductor (MOS) capacitor is a fundamental structure used extensively in semiconductor device technology, particularly in the fabrication of integrated circuits and MOSFETs (metal-oxide-semiconductor field-effect transistors). The MOS capacitor consists of three layers: a metal gate, a dielectric oxide, and a semiconductor substrate.
The metal gate is typically made from highly conductive materials such as aluminum or polysilicon. Beneath the metal gate lies a thin layer of...
786
Characteristics of MOSFET01:17

Characteristics of MOSFET

380
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...
380

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相关实验视频

Updated: Jul 5, 2025

Fabrication of Ti3C2 MXene Microelectrode Arrays for In Vivo Neural Recording
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2D MXene电化学晶体管的使用

Jyoti Shakya1, Min-A Kang1,2, Jian Li1

  • 1Department of Fibre and Polymer Technology, KTH Royal Institute of Technology, Teknikringen 56, 10044 Stockholm, Sweden. mahiar@kth.se.

Nanoscale
|January 23, 2024
PubMed
概括

一个新的二维材料类别MXenes被用来制造电化学晶体管 (ECT). 这些MXene ECT显示了先进晶体管应用的前景,从有机ECT中汲取灵感.

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Last Updated: Jul 5, 2025

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科学领域:

  • 材料科学 材料科学 材料科学
  • 纳米技术 纳米技术
  • 电子 电子 电子 电子 电子 电子 电子

背景情况:

  • 场效应晶体管 (FET) 和有机电化学晶体管 (ECT) 是关键的晶体管技术.
  • 有机ECT利用大量的电化学兴奋剂进行高导电度调制,与FET的表面兴奋剂不同.
  • MXenes是一种新的二维材料类别,提供了超越石墨烯的独特特性.

研究的目的:

  • 为了证明使用MXenes用于电化学晶体管 (ECT) 的可行性.
  • 适应现有的有机ECT理论和公式,以MXene为基础的设备.
  • 探索MXene膜中的导电变化和氧化还原状态之间的相关性.

主要方法:

  • 基于MXene的电化学晶体管 (ECT) 的制造.
  • 应用有机ECT公式来提取设备参数,如移动性.
  • 导电切换测量与in situ-ex situ电化学分析相结合.

主要成果:

  • 成功实现了基于MXene的2D电化学晶体管 (ECT).
  • 虽然MXene ECT具有很高的传导性,但其开关比率很低.
  • 在MXene膜中建立了导电量和氧化还原状态变化之间的相关性.

结论:

  • MXene ECT代表了晶体管技术的新前沿,其灵感来自有机ECT.
  • 这些设备比通过聚合物ECT进行导电提供了潜在的优势,包括耐热性和溶剂耐受性.
  • 对于未来的电子应用,MXene ECT可以显著扩展晶体管的能力.