迈向完全多铁的范德瓦尔斯旋转FET:基本设计和量子计算
Mario Castro1,2, Guidobeth Saéz1,2, Patricio Vergara Apaz1
1Departamento de Física, FCFM, Universidad de Chile, Santiago, 8370448, Chile.
Nano letters
|June 18, 2024
概括
研究人员探索了范德瓦尔斯材料中的多铁性,证明了对自旋传输的电控制. 这一突破使先进的自旋电子设备能够通过同时操纵磁性和电性而实现先进的自旋电子设备.
科学领域:
- 凝聚物质物理学 凝聚物质物理学
- 材料科学 材料科学 材料科学
- 这就是Spintronics.
背景情况:
- 旋转传输操纵是下一代电子产品的关键,克服了速度和功率的限制.
- 范德瓦尔斯 (vdW) 在异构结构接口上的多铁子为具有电自旋控制的高性能设备提供了潜力.
研究的目的:
- 为了研究2D vdW材料中的多铁性机制.
- 为了展示用于控制旋转运输的旋转电联.
主要方法:
- 在vdW双层中研究了反铁磁性和被打破的逆对称之间的相互作用.
- 研究了VDW多铁边缘的电气操纵.
主要成果:
- 提供了2D vdW多铁器中自旋电联的证据.
- 通过电气操纵多铁边缘,证明了对旋转传输的控制.
结论:
- 反铁磁性和逆向对称性破裂的相互作用驱动特定的2D vdW双层中的多铁性.
- 电气控制的vdW多铁路边缘使可调节的旋转传输,为多铁路旋转场效应晶体管铺平了道路.
更多相关视频
10:40A Fabrication and Measurement Method for a Flexible Ferroelectric Element Based on Van Der Waals Heteroepitaxy
Published on: April 8, 2018
8.2K
11:33All-electronic Nanosecond-resolved Scanning Tunneling Microscopy: Facilitating the Investigation of Single Dopant Charge Dynamics
Published on: January 19, 2018
9.6K
相关概念视频
Biasing of FET
259
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...
259
Field Effect Transistor
387
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...
387
Valence Bond Theory
8.5K
Coordination compounds and complexes exhibit different colors, geometries, and magnetic behavior, depending on the metal atom/ion and ligands from which they are composed. In an attempt to explain the bonding and structure of coordination complexes, Linus Pauling proposed the valence bond theory, or VBT, using the concepts of hybridization and the overlapping of the atomic orbitals. According to VBT, the central metal atom or ion (Lewis acid) hybridizes to provide empty orbitals of suitable...
8.5K
MOSFET: Enhancement Mode
321
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...
321
Fermi Level Dynamics
239
The vacuum level denotes the energy threshold required for an electron to escape from a material surface. It is usually positioned above the conduction band of a semiconductor and acts as a benchmark for comparing electron energies within various materials.
Electron affinity in semiconductors refers to the energy gap between the minimum of its conduction band and the vacuum level and it is a critical parameter in determining how easily a semiconductor can accept additional electrons.
The work...
Electron affinity in semiconductors refers to the energy gap between the minimum of its conduction band and the vacuum level and it is a critical parameter in determining how easily a semiconductor can accept additional electrons.
The work...
239
Characteristics of JFET
483
Junction Field Effect Transistors (JFETs) exhibit specific operational characteristics based on the relationship between the drain current (id) and the drain-source voltage (Vds), along with varying gate-source voltages (Vgs).
The core of a JFET's operation is controlling drain current by modulating the gate-source voltage. When the drain and gate voltage are set to zero, the JFET exhibits no net current flow, representing a state of equilibrium. The drain current increases linearly as the...
The core of a JFET's operation is controlling drain current by modulating the gate-source voltage. When the drain and gate voltage are set to zero, the JFET exhibits no net current flow, representing a state of equilibrium. The drain current increases linearly as the...
483
