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The thermodynamic processes can be classified into reversible and irreversible processes. The processes that can be restored to their initial state are called reversible processes. It is only possible if the process is in quasi-static equilibrium, i.e., it takes place in infinitesimally small steps, and the system remains at equilibrium However, these are ideal processes and do not occur naturally. An ideal system undergoing a reversible process is always in thermodynamic equilibrium within...
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相关实验视频

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A Method for Growing Bio-memristors from Slime Mold
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"记忆式"开关通过物质含义来实现"状态式"逻辑操作.

Julien Borghetti1, Gregory S Snider, Philip J Kuekes

  • 1Hewlett-Packard Laboratories, 1501 Page Mill Road, Palo Alto, California 94304, USA.

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|April 9, 2010
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概括
此摘要是机器生成的。

记忆式开关是一种电阻式内存,可以执行布尔逻辑运算. 这些设备作为内存和逻辑门,利用电阻作为先进计算的状态变量.

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科学领域:

  • 材料科学 材料科学 材料科学
  • 计算机工程 计算机工程
  • 固态物理 固态物理

背景情况:

  • 半导体国际技术路线图挑战计算界探索传统的基于电荷/电压的晶体管之外的领域.
  • 使用薄膜设备的电阻式内存阵列提供了超密集的内存功能.
  • 记忆器或记忆器设备是假设的两端开关,其电阻取决于电压历史.

研究的目的:

  • 调查用于执行逻辑运算的记忆设备的潜力.
  • 为了证明memristive开关可以执行基本的布尔逻辑函数.
  • 探索使用memristors作为组合逻辑门和内存元素的'状态式'逻辑运算.

主要方法:

  • 利用双极电压激活开关作为物理实现的memristive设备.
  • 证明了物质含义 (IMP) 布尔逻辑操作的执行.
  • 设计的电路中,memristive开关既可以作为逻辑门,也可以作为内存锁.

主要成果:

  • 记忆式开关被证明可以执行物质含义 (IMP) 逻辑操作.
  • 这些设备成功地执行了状态逻辑,集成了内存和逻辑函数.
  • 电阻,而不是电荷或电压,被用作物理状态变量.

结论:

  • 记忆器件通过使状态逻辑运算成为可能,为计算提供了一种新的方法.
  • 在memristors中使用电阻作为状态变量为超越CMOS计算架构开辟了新的途径.
  • 记忆器可以同时作为逻辑门和内存元件,推进集成电路技术.