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相关概念视频

MOS Capacitor01:25

MOS Capacitor

1.0K
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...
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Understanding Memory01:19

Understanding Memory

650
Memory is the retention of information or experiences over time, facilitated through three main processes: encoding, storage, and retrieval. Encoding is the process of inputting information into the memory system. For instance, when listening to a lecture, watching a play, reading a book, or having a conversation, the brain is actively encoding information. This initial stage involves transforming sensory input into a form that can be processed and stored by the brain. Various factors, such as...
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System of Memory01:23

System of Memory

6.5K
Memory is categorized into three major systems: sensory memory, short-term memory (STM), and long-term memory (LTM). These systems differ in their capacity and the duration for which they can hold information. Sensory memory captures raw sensory input from the environment, holding it for just a few seconds or less. For example, on hearing a brief, loud sound, like a car horn honking, the sound seems to linger in the mind for a moment even after it stops. This is an instance of sensory memory...
6.5K
MOSFET: Enhancement Mode01:22

MOSFET: Enhancement Mode

493
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...
493
MOSFET01:16

MOSFET

593
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...
593
Characteristics of MOSFET01:17

Characteristics of MOSFET

510
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...
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Assembly and Characterization of Biomolecular Memristors Consisting of Ion Channel-doped Lipid Membranes
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MoS2 道增强高密度电荷陷闪存和机器学习辅助传感方法对于以内存为中心的计算系统.

Ki Han Kim1, Ju Han Park1,2, Khang June Lee3

  • 1School of Electronic and Electrical Engineering, Kyungpook National University, 80 Daehakro, Bukgu, Daegu, 41566, Republic of Korea.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|June 10, 2025
PubMed
概括

二硫化物 (MoS2) 为3D NAND闪存提供了一个有希望的替代通道材料,解决了传统的局限性. 这一进步支持AI边缘计算的高密度,低功耗存储.

关键词:
3D NAND闪存可以使用.在MoS2的基础上,MoS2机器学习是机器学习.不易挥发的记忆力 不易挥发的记忆力

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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
  • 计算机工程 计算机工程

背景情况:

  • 人工智能边缘计算对高密度,低功耗,可靠的非易失性内存的需求日益增长.
  • 使用多晶 (Poly-Si) 通道的传统3D NAND闪存的局限性,包括短通道效应和电池电流限制.
  • 需要替代道材料来克服Poly-Si的瓶.

研究的目的:

  • 研究二硫化物 (MoS2) 作为3D NAND闪存电池的新通道材料.
  • 为了评估基于MoS2的非易失性内存的性能和可靠性.
  • 为了证明MoS2适用于下一代以AI为中心的边缘设备的适用性.

主要方法:

  • 使用MoS2作为通道材料制造和表征3DNAND闪存电池.
  • 电气测量包括厚度依赖的特性和温度依赖的导电研究.
  • 技术计算机辅助设计 (TCAD) 模拟和深度强化学习驱动的伯克利短通道IGFET模型 (BSIM) 参数校准用于电路级验证.

主要成果:

  • 由于其低带隙,MoS2能够在中等电压下以孔注射为基础的删除,并且具有更广泛的内存窗口.
  • 一个低k道层提高了门合比,降低了程序/删除电压,提高了可靠性 (10^4周期耐久性,10^5秒保留).
  • MoS2通道厚度与耐力和保留指标相关,通过模拟和电路级测试进行验证.

结论:

  • 基于MoS2的非易失性存储器有效地满足了对高密度,低功耗和可靠存储的需求.
  • 本材料为人工智能驱动的边缘计算应用提供了可行和有前途的解决方案.
  • 开发的方法适用于评估下一代内存设备中的新通道材料.