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    科学领域:

    • 光子学和光学工程的工程.
    • 材料科学 材料科学 材料科学
    • 集成光学 集成光学 集成光学

    背景情况:

    • 光学代码转换 (OCC) 对于光学信号处理至关重要.
    • 开发高性能,低功耗的光学开关设备对于光学计算至关重要.

    研究的目的:

    • 为4位二进制真/反/补 OCC 提出和演示可编程光学切换集成芯片.
    • 为了提高芯片性能,利用新的化光聚合物.

    主要方法:

    • 化双-A诺沃拉克树脂 (FAR) 和化多烯酸盐 (FPA) 的自合成,用于核心和外.
    • 一个操作单元的设计,包括定向合器马赫-泽恩德干扰仪 (DC-MZI) 热光学 (TO) 切换,X连接和Y集束波导.
    • 连接16个操作单元形成一个波导模块,通过光学传输矩阵实现OCC.

    主要成果:

    • 实现了4位二进制OCC,响应时间约为300μs.
    • 测量的插入损失为~10.5dB,灭比为~15.2dB.
    • 已证明OCCs的低电动驱动功率消耗 (<6mW).

    结论:

    • 拟议的基于光聚合物的光学切换芯片成功实现了true/inverse/complement OCC.
    • 该技术适用于高速,低功耗的光学数字计算系统.