Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Chemical Synapses01:26

Chemical Synapses

4.3K
Chemical synapses are specialized sites between two neurons or between a neuron and a non-neuronal cell like a muscle, glandular or sensory cell.
Because chemical synapses depend on the release of neurotransmitter molecules from synaptic vesicles to pass on their signal, there is an approximately one millisecond delay between when the axon potential reaches the presynaptic terminal and when the neurotransmitter leads to opening of postsynaptic ion channels. Additionally, this signaling is...
4.3K
Chemical Synapses01:26

Chemical Synapses

11.2K
Chemical synapses are specialized sites between two neurons or between a neuron and a non-neuronal cell like a muscle, glandular or sensory cell.
Because chemical synapses depend on the release of neurotransmitter molecules from synaptic vesicles to pass on their signal, there is an approximately one millisecond delay between when the axon potential reaches the presynaptic terminal and when the neurotransmitter leads to opening of postsynaptic ion channels. Additionally, this signaling is...
11.2K
MOS Capacitor01:25

MOS Capacitor

1.4K
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...
1.4K
Electrical Synapses01:28

Electrical Synapses

10.1K
Electrical synapses found in all nervous systems play important and unique roles. In these synapses, the presynaptic and postsynaptic membranes are very close together (3.5 nm) and are actually physically connected by channel proteins forming gap junctions.
Gap junctions allow the current to pass directly from one cell to the next. In contrast, in the chemical synapse, the neurotransmitters carry the information through the synaptic cleft from one neuron to the next. They consist of two...
10.1K
Overview of Synapses01:25

Overview of Synapses

4.7K
A synapse is a specialized structure where two neurons connect, allowing them to pass an electrical or chemical signal to another neuron. It is the point of communication between neurons. The term "synapse" is derived from the Greek word "synapsis," which means "conjunction." The entire process of neural communication revolves around the synapse. When activated, a neuron releases chemicals known as neurotransmitters into the synapse. These neurotransmitters cross the synapse and bind to...
4.7K
MOSFET01:16

MOSFET

1.1K
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...
1.1K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

ZnIn<sub>2</sub>S<sub>4</sub>/metal sulfide heterostructures for high-performance ammonia sensing at room temperature.

Mikrochimica acta·2026
Same author

Giant Switchable Remanent Polarization and Photocurrent in Ferroelectric Thin Film Photomemristor for In Situ Training.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

A Porphyrin-Based Textile Memristor With Low Power and High Switching Ratio as an Artificial Synapse for Neuromorphic Computing.

Small methods·2026
Same author

Zn<sup>2+</sup> Engineered Low-Barrier LiNbO<sub>3</sub> Enables Visible-Light Programmable Ferroelectric Memristors for Noise-Immune Neuromorphic Vision.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

AAV-mediated BDNF and GAS6 muscle delivery delays disease onset in SOD1<sup>G93A</sup> ALS mice.

Gene therapy·2025
Same author

A Robust Biomimetic van der Waals Heterostructure Visual Neuromorphic Device for Multiscale In-Sensor Reservoir Computing.

ACS nano·2025

相关实验视频

Updated: Jan 12, 2026

Assembly and Characterization of Biomolecular Memristors Consisting of Ion Channel-doped Lipid Membranes
08:07

Assembly and Characterization of Biomolecular Memristors Consisting of Ion Channel-doped Lipid Membranes

Published on: March 9, 2019

8.3K

基于MoS2的生物灵感光学突触用于神经形态计算.

Yuchen Li1, Shan Xu1, Gongjie Liu2

  • 1College of Electron and Information Engineering, Key Laboratory of Brain-Like Neuromorphic Devices and Systems of Hebei Province, Hebei University, Baoding 071002, The People's Republic of China.

Nano letters
|November 7, 2025
PubMed
概括

研究人员开发了一种用于神经形态视觉系统的新型光学突触装置. 该设备集成了感知,记忆和处理,使高精度的高效光学信号检测和复杂的学习任务成为可能.

关键词:
在MoS2中,MoS2就是MoS2.人工视觉系统的人工视觉系统神经形态计算是一种神经形态计算.这是光学突触.

更多相关视频

Design, Surface Treatment, Cellular Plating, and Culturing of Modular Neuronal Networks Composed of Functionally Inter-connected Circuits
10:32

Design, Surface Treatment, Cellular Plating, and Culturing of Modular Neuronal Networks Composed of Functionally Inter-connected Circuits

Published on: April 15, 2015

8.9K
Optrode Array for Simultaneous Optogenetic Modulation and Electrical Neural Recording
06:36

Optrode Array for Simultaneous Optogenetic Modulation and Electrical Neural Recording

Published on: September 1, 2022

4.2K

相关实验视频

Last Updated: Jan 12, 2026

Assembly and Characterization of Biomolecular Memristors Consisting of Ion Channel-doped Lipid Membranes
08:07

Assembly and Characterization of Biomolecular Memristors Consisting of Ion Channel-doped Lipid Membranes

Published on: March 9, 2019

8.3K
Design, Surface Treatment, Cellular Plating, and Culturing of Modular Neuronal Networks Composed of Functionally Inter-connected Circuits
10:32

Design, Surface Treatment, Cellular Plating, and Culturing of Modular Neuronal Networks Composed of Functionally Inter-connected Circuits

Published on: April 15, 2015

8.9K
Optrode Array for Simultaneous Optogenetic Modulation and Electrical Neural Recording
06:36

Optrode Array for Simultaneous Optogenetic Modulation and Electrical Neural Recording

Published on: September 1, 2022

4.2K

科学领域:

  • 材料科学 材料科学 材料科学
  • 神经科学是一个神经科学.
  • 计算机工程 计算机工程

背景情况:

  • 传统的·诺伊曼架构限制了数据密集型技术.
  • 神经形态架构提供了集成的感知,记忆和处理.
  • 光学突触装置是先进视觉系统的关键.

研究的目的:

  • 为了制造和描述一种新的光学突触装置.
  • 模拟学习行为并执行色彩感知.
  • 为复杂的任务构建一个光学储存器计算系统.

主要方法:

  • 一个ITO/ZnO/MoS2/ITO/p-Si光学突触装置的制造.
  • 波长依赖反应和可塑性仿真的表征.
  • 构建一个用于色彩提取的像素单元和一个光学储计算系统.

主要成果:

  • 该设备显示了波长依赖的响应 (405-650 nm).
  • 实现了短期/长期可塑性,学习-忘记-重新学习和关联式学习的模拟.
  • 一个3x5像素的单元成功地进行了色彩提取,储计算系统在面部识别中实现了90.91%的准确性,噪音为48%.

结论:

  • 开发的光学突触装置显示了神经形态视觉系统的重大前景.
  • 展示了传感存储和计算的整合.
  • 该设备可实现高效的光学信号处理和学习能力.