相关实验视频
Updated: Jun 23, 2025

07:46
A Method for Growing Bio-memristors from Slime Mold
Published on: November 2, 2017
8.9K
一个使用后端无形SiC的超高耐久性memristor
Omesh Kapur1, Dongkai Guo1, Jamie Reynolds1
1School of Electronics and Computer Science, University of Southampton, Southampton, SO17 1BJ, UK.
Scientific reports
|June 18, 2024
概括
研究人员开发了一种使用等离子体增强化学蒸汽沉积 (PECVD) 的新型记忆器,用于后端线路集成. 这种碳化/二层记忆器表现出高耐久性和神经形态计算应用的潜力.
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:
- 将电阻记忆和神经形态记忆器集成到技术中是一项挑战.
- 后端线路 (BEOL) 集成,将内存堆叠在逻辑上方,提供了一个有前途的解决方案.
研究的目的:
- 开发和描述一个适用于BEOL集成的新型memristor.
- 探索其用于神经形态计算应用的潜力.
主要方法:
- 使用无形SiC/Si的等离子增强化学蒸气沉积 (PECVD) 双层和Cu活性电极制造一个memristor.
- 测试设备的耐用性,启/关比,电阻漂移和切换特性.
主要成果:
- 记忆器表现出超过10亿个周期的耐用性,ON/OFF比率约为两个数量级.
- 在初始阻力漂移后,可以达到~10%的变化系数的稳定阻力状态.
- 欧姆导电和反向偏差的肖特基辐射被确定为导电机制.
- 通过控制脉冲条件来证明多态切换.
结论:
- 由于其性能和沉积方法与现有工艺的兼容性,PECVD SiC/Si双层记忆器是BEOL集成的有希望的候选者.
- 该设备显示出神经形态计算应用的潜力,这是由于其多态切换功能.
更多相关视频
相关概念视频
MOS Capacitor
762
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...
762
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
MOSFET
452
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...
In an n-MOSFET, the structure includes n-type source and drain...
452
Characteristics of MOSFET
366
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...
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...
366

