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使用模式循环马赫-泽恩德干扰仪的高效尼酸光学模式开关.

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    我们开发了一种高效的光学模式开关,用于光子集成电路中的模式划分复杂化. 该设备可以在先进的通信系统中实现更快的数据传输.

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    科学领域:

    • 光子学是指光子学的使用方法.
    • 集成光学 集成光学 集成光学
    • 光学通信是指光学通信.

    背景情况:

    • 模式分割复杂化 (MDM) 通过在单个通道内通过不同的光学模式传输多个信号来提高通信能力.
    • 光学模式开关是指导MDM系统中信号的关键组件.

    研究的目的:

    • 提出并实验证明一个高效的光学模式开关.
    • 为实现芯片内光学切换应用程序的高性能指标.

    主要方法:

    • 使用一种模式循环的马赫-泽恩德干扰仪结构.
    • 该设备是在绝缘体 (LNOI) 上的酸平台上制造的.

    主要成果:

    • 实现了约1.83V·cm的低半波电压长度乘积 (VπL).
    • 显示了22.9dB的高灭绝比率.
    • 获得了低于48.3ps的快速切换时间.

    结论:

    • 开发的光学模式开关提供了高效率和速度.
    • 该设备在芯片上MDM系统中支持高速数据传输方面具有显著的潜力.