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Updated: Jun 29, 2025

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超紧的基于SOI的高阶模式通过波长去复数器

Jinhua Chen, Weiwei Pan, Chen Ji

|April 3, 2024

概括

我们开发了一种超紧模式的波长过解复合器,该解复合器通过横向电 (TE) 1模式信号,同时阻断TE0模式. 这种新的设备集成了波长路由和模式过,用于先进的光通信系统.

科学领域:

光子学和光学工程的工程.
集成光学集成光学集成光学
纳米光子学纳米光子学

背景情况:

波长分割复杂化 (WDM) 对于光通信至关重要.
模式划分复杂化 (MDM) 增加了数据容量.
集成WDM和MDM需要先进的光学组件.

研究的目的:

设计一个超紧模式的波长过解复合器.
为了实现同时波长路由和模式过.
为了实现高密度模式波长复杂化系统.

主要方法:

使用拓优化算法用于设备设计.
设计了一个具有3μm x 3μm足迹的设备.
对1310nm和1550nm的横向电气 (TE) 1和TE0模式的模拟性能.

主要成果:

实现了超紧的足迹 (3μm x 3μm).
在1310nm和1550nm的TE1模式信号的演示路由.
阻止了基本的横向电气 (TE) 0模式输入.
插入损失为1.26dB (C波段) 和1.47dB (O波段).
低的端口间交叉声 (-21.25dB至-30.99dB).
在TE1和TE0模式之间具有高的灭绝比率 (24.02dB至30.12dB).

结论:

拟议的设备独特地结合了波长路由和模式过.
它的小尺寸和选择性过能力对于未来的光学网络至关重要.
该设备显示出用于高密度模式波长复杂化系统的巨大潜力.

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