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相关概念视频

MOS Capacitor01:25

MOS Capacitor

699
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...
699
Field Effect Transistor01:29

Field Effect Transistor

296
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...
296
Biasing of FET01:22

Biasing of FET

216
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...
216
MOSFET: Enhancement Mode01:22

MOSFET: Enhancement Mode

284
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...
284
Ferromagnetism01:31

Ferromagnetism

2.4K
Materials like iron, nickel, and cobalt consist of magnetic domains, within which the magnetic dipoles are arranged parallel to each other. The magnetic dipoles are rigidly aligned in the same direction within a domain by quantum mechanical coupling among the atoms. This coupling is so strong that even thermal agitation at room temperature cannot break it. The result is that each domain has a net dipole moment. However, some materials have weaker coupling, and are ferromagnetic at lower...
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MOSFET01:16

MOSFET

417
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...
417

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A Fabrication and Measurement Method for a Flexible Ferroelectric Element Based on Van Der Waals Heteroepitaxy
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可重新配置的序列逻辑内存实现,使用铁电场效应晶体管.

Jingjie Niu1,2, Donggyu Kim3, Jie Li4

  • 1SKKU Advanced Institute of Nanotechnology (SAINT), Sungkyunkwan University, Suwon 16419, Korea.

ACS nano
|January 2, 2025
PubMed
概括
此摘要是机器生成的。

本研究介绍了一种使用范德瓦尔斯铁电场效应晶体管 (FeFETs) 的新型非挥发性逻辑内存单元. 这种紧的设备集成了序列逻辑和内存,大大降低了边缘计算应用的功耗.

关键词:
铁电场效应晶体管铁电场效应晶体管在内存计算中的内存计算.低功率的边缘计算设备.在内存中的顺序逻辑.范德瓦尔斯铁电材料 铁电材料

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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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科学领域:

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

背景情况:

  • 传统的数字系统将逻辑和内存分开,导致复杂性和能源效率低下.
  • 序列系统中的挥发性和非挥发性内存组件有助于高静电消耗.
  • 边缘计算需要紧的,节能的数据处理和存储解决方案.

研究的目的:

  • 提出一种新的,紧的,非挥发性和可重新配置的顺序逻辑内存 (S-LiM) 单元.
  • 将顺序逻辑和内存功能集成到一个单一的范德瓦尔斯 (vdW) 铁电场效应晶体管 (FeFET) 装置中.
  • 为了展示低功耗,高密度边缘计算的潜力.

主要方法:

  • 基于VDW FeFET的S-LiM单元的开发.
  • 通过电压控制的铁电极化实现六个不同的逻辑操作.
  • 评估非挥发性状态的保留和电力循环后的快速恢复.

主要成果:

  • 该S-LiM单元成功地在两个非挥发状态中执行了序列逻辑操作.
  • 逻辑和内存的整合消除了数据传输的开销,减少了静态功率.
  • 该设备表现出非挥发性状态的保留,使得在长时间停电后能够快速启动.

结论:

  • 基于VDW FeFET的S-LiM单元为下一代低功耗电子产品提供了一条道路.
  • 这种创新非常适合节能,高密度边缘计算,特别是在远程或电力不稳定的环境中.
  • 重构性和非挥发性内存功能提高了效率和存储密度.