基于氧化物的记忆器,具有生物灵感技术的可感受体特征,用于生物灵感技术
Naveed Ur Rehman1, Aziz Ullah1, Muhammad Adil Mahmood1
1Department of Physics, University of Lakki Marwat Lakki Marwat 2842 KP Pakistan rajwalipak@zju.edu.cn.
RSC advances
|April 15, 2024
概括
研究人员使用氧化物memristor开发了一种人工恶感受体. 这种新的设备模仿疼痛感知,为神经形态计算中先进的人工神经铺平了道路.
科学领域:
- 神经形态工程的神经形态工程
- 材料科学 材料科学 材料科学
- 人工智能的人工智能
背景情况:
- 神经形态计算利用记忆器作为人工突触和神经元.
- 将memristor应用扩展到人造神经需要电子受体.
- 这项研究的重点是创建一个人造的感觉受体.
研究的目的:
- 为了制造和描述基于memristor的人工感应器.
- 研究氧化物 (CZO) 模仿生物疼痛反应的潜力.
- 探索人工智能和神经一体化设备中的应用.
主要方法:
- 使用配氧化物 (CZO) 和黄金 (Au) 制造层式记忆器.
- 在P++-Si和Au电极之间使用CZO层,通过减轻表面效应来增强值切换.
- 描述了设备对不同外部刺激 (强度,速率,持续时间) 的反应.
主要成果:
- 制造的CZO/Au记忆器表现出四种明显的感知行为:全,过敏,值和放松.
- 这些行为归因于CZO层中电子的捕获和释放.
- 该设备表现出对人工智能应用至关重要的多用途感应器性能.
结论:
- 建立了一个可行的和简单的方法,使用基于CZO的memristors创建一个人工感应器.
- 该设备成功地模仿了生物感觉的关键方面.
- 这一进步对于开发纳米尺寸,神经集成设备用于人工智能具有重要意义.
相关概念视频
Resting Membrane Potential
18.6K
The relative difference in electrical charge, or voltage, between the inside and the outside of a cell membrane, is called the membrane potential. It is generated by differences in permeability of the membrane to various ions and the concentrations of these ions across the membrane.
The Inside of a Neuron is More Negative
The membrane potential of a cell can be measured by inserting a microelectrode into a cell and comparing the charge to a reference electrode in the extracellular fluid. The...
The Inside of a Neuron is More Negative
The membrane potential of a cell can be measured by inserting a microelectrode into a cell and comparing the charge to a reference electrode in the extracellular fluid. The...
18.6K
Mechanically-gated Ion Channels
6.4K
Mechanically-gated ion channels are proteins found in eukaryotic and prokaryotic cell membranes that open in response to mechanical stress. Tension, compression, swelling, and shear stress can alter the conformation of the protein, opening a transmembrane channel that allows the passage of ions for signal transmission. In eukaryotes, mechanically-gated channels are distributed in several regions like the neurons, lungs, skin, bladder, and heart, where they play critical roles in numerous...
6.4K
Ligand-Gated Ion Channel Receptor: Gating Mechanism
2.2K
Ligand-gated ion channels are transmembrane proteins that play a vital role in intercellular communication and functions of the nervous system. They allow the influx of ions across the membrane once the neurotransmitter binds, allowing the subsequent transmission of electrical excitation across the neurons. Other ligand-gated ion channels, like the γ-aminobutyric acid (GABA) receptor, permit anions like chloride into the cells on the binding of the GABA molecule. Their entry into the cell...
2.2K
Potentiometry: Membrane Electrodes
568
Membrane electrodes, also known as p-ion electrodes, use membranes that selectively interact with free analyte ions, generating a potential difference across the membrane. The resulting membrane potential, known as the asymmetry potential, is not zero even when analyte concentrations on both sides of the membrane are equal. The membrane's response is typically not selective to a single analyte but proportional to the concentration of all ions in the sample solution capable of interacting at...
568
MOS Capacitor
772
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...
The metal gate is typically made from highly conductive materials such as aluminum or polysilicon. Beneath the metal gate lies a thin layer of...
772


