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相关概念视频

MOSFET: Enhancement Mode01:22

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...
391
Field Effect Transistor01:29

Field Effect Transistor

485
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...
485
Bipolar Junction Transistor01:22

Bipolar Junction Transistor

825
Bipolar Junction Transistors (BJTs) are essential elements in electronic circuits, playing a crucial role in the functionality of amplifiers, memories, and microprocessors. These transistors can be designed as NPN or PNP based on their doping patterns. They consist of three layers: the emitter, base, and collector. The configuration of these layers and their respective doping levels—with N-type or P-type impurities—define the transistor's type and its operational...
825
Biasing of FET01:22

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...
326
MOSFET01:16

MOSFET

519
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...
519
Characteristics of MOSFET01:17

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...
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相关实验视频

Updated: Jul 25, 2025

Nanofabrication of Gate-defined GaAs/AlGaAs Lateral Quantum Dots
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一个可重新配置的二元/三元逻辑内存转换,基于排水对齐的浮式门异质连接晶体管.

Chungryeol Lee1, Changhyeon Lee1, Seungmin Lee1

  • 1Department of Chemical and Biomolecular Engineering, Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak-ro, Yuseong-gu, 34141, Korea.

Nature communications
|June 23, 2023
PubMed
概括

一个新的异质连接非挥发性内存晶体管 (H-MTR) 实现可控制的负传导 (NTC) 可重新配置的逻辑. 这一创新导致了高性能二元/三元逆变器和一种新的动态逻辑内存转换计算方法.

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In Situ Transmission Electron Microscopy with Biasing and Fabrication of Asymmetric Crossbars Based on Mixed-Phased a-VOx
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Silicon Metal-oxide-semiconductor Quantum Dots for Single-electron Pumping
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相关实验视频

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科学领域:

  • 材料科学 材料科学 材料科学
  • 电气工程 电气工程
  • 计算机工程 计算机工程

背景情况:

  • 非挥发性内存晶体管 (H-MTRs) 对于先进的计算至关重要.
  • 控制负传导 (NTC) 是新逻辑功能的关键.
  • 重构逻辑提供了灵活性,但在稳定性和性能方面面临挑战.

研究的目的:

  • 开发一种新的H-MTR,具有可系统控制的NTC特性.
  • 实现一个可重新配置的逻辑逆变器 (R-逆变器) 基于小说H-MTR.
  • 为了展示一个新的三元/二元动态逻辑转换在内存系统.

主要方法:

  • 使用排水对齐的浮动门制造H-MTR,用于NTC控制.
  • 编程操作以实现NTC和非NTC转移曲线之间的可靠过渡.
  • 实现和测试二元/三元R逆变器和串联的R逆变器链.

主要成果:

  • 在H-MTR中通过排水对齐的浮式门对NTC进行有系统的控制.
  • 在N形和电流增大转移曲线之间实现可靠的过渡.
  • 实现了具有高静态噪声边际 (85%二进制,59%三进制),长期稳定性和循环耐久性的R逆变器.
  • 成功演示了三元/二元动态逻辑内存转换与一个新的三级逻辑输出.

结论:

  • 开发的H-MTR为设计先进的内存和逻辑设备提供了新的途径.
  • 对于二进制和三进制逻辑操作,R-逆变器表现出卓越的性能.
  • 演示的内存转换系统呈现了一个新的计算范式,具有未来逻辑应用的潜力.