在O波段TE和TM模式密集包装的,在在绝缘体平台上的曲波导阵列上
Optics express
|June 29, 2023
概括
本研究介绍了使用S形曲线的高效双极化波导阵列,实现集成光学电路的低插入损失和最小交叉声.
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
- 半导体设备 半导体设备
背景情况:
- 集成光子电路中的高效信号路由对于先进的光通信系统至关重要.
- 双极化波导对于高容量的光学数据传输至关重要.
- 在波导曲线中最大限度地减少插入损失和交叉声是光子学的一个关键挑战.
研究的目的:
- 开发和描述一个高效的双极化波导阵列.
- 为了研究S形形曲折波导用于信号路由的性能.
- 为了实现低插入损失和可以忽略不计的交叉对 TE 和 TM 两极化.
主要方法:
- 采用 S 形的增曲波导来进行信号传输.
- 模拟TE和TM极化单个S形曲的性能.
- 在通信波长上制造和测量曲波导阵列的性能.
主要成果:
- 模拟插入损失 (IL) 对于单个S形曲:≤0.03dB (TE) 和≤0.1dB (TM).
- 模拟的交叉声:在1.241.38微米范围内< -39 dB (TE) 和< -24 dB (TM).
- 测量的平均TE IL ≈ 0.1dB,TE交叉声 ≤ -35dB 在1310nm.
结论:
- 形为"S"的亚亚波动曲波导使得在光子学中可实现高效的双极化信号路由.
- 拟议的波导阵列设计提供了低插入损失和最小的交叉声,适合集成芯片.
- 级联式S形曲可用于将信号路由到芯片上的多个光学元件.
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