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双频段高通量和高对比度全光学拓逻辑门

Jinying Zhang^1,2, Yulin Si¹, Yexiaotong Zhang¹

¹Beijing Key Lab for Precision Optoelectronic Measurement Instrument and Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China.

|January 8, 2025

概括

研究人员使用拓光子晶体开发了强大的双带全光学逻辑门. 这一突破增强了光学信号处理和通信系统的并行计算能力.

科学领域:

光子学和光学计算技术
凝聚物质物理学凝聚物质物理学
材料科学材料科学材料科学

背景情况:

光学计算承诺高带宽和信号处理,通信和传感的低损失.
现有的光学逻辑门面临着由于大尺寸和依赖非线性效应而面临的强度和芯片内集成方面的挑战.
拓光子晶体为强大的单体光学计算系统提供了一个有前途的途径.

研究的目的:

设计和实施全光学逻辑门,利用双带拓保护从山谷光子晶体.
通过将逻辑门操作扩展到多个频段来增强并行计算能力.
为了证明这些拓逻辑门的稳定性,特别是在存在缺陷的情况下.

主要方法:

从谷 photonic 晶体与线性干扰原理的拓保护的整合.
在基板上设计和制造七种类型的全光学逻辑门 (OR,XOR,NOT,NAND,NOR,AND).
对实施的OR逻辑门对边界缺陷的稳定性进行实验验证.

主要成果:

基于拓光子晶体保护的双带全光学逻辑门的成功实施.
在实现的逻辑门中展示高稳定性,包括具有边界缺陷的OR门.
使用拓光子晶体验证多频段并行计算能力.

结论:

拓光子晶体使我们能够创建强大的,多频段的全光学逻辑门,用于先进的计算.
开发的门为光学信号处理,通信和传感提供了增强的并行处理潜力.
这种方法代表了向集成,高性能光学计算系统的重大进步.

关键词:

完全光学逻辑门的所有光学逻辑门.这是一个双频带的双频带.高通量的高通量拓上的光子晶体.

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