概括
研究人员开发了一个紧的多模光子跳跃器 (MPJ) 用于在绝缘体芯片. 这种设备可以在多模波导之间实现超紧的路由,这对于先进的模式分割复杂化系统至关重要.
科学领域:
- 光子学 是一个光子学.
- 集成光学 集成光学 集成光学
- 波导技术技术 波导技术
背景情况:
- 在芯片上的模式分割复杂化 (MDM) 需要紧的路由解决方案,以实现高集成密度.
- 连接多模波导的现有方法往往是重的,限制了设备布局的灵活性.
研究的目的:
- 提出和展示一个新的,超紧的多模光子跳跃器 (MPJ).
- 在在绝缘体 (SOI) 平台上的并行多模波导 (MWG) 之间实现任意位移连接.
主要方法:
- 在标准的SOI平台上制造MPJ.
- 对MPJ性能进行实验性表征,包括插入损失和跨模态交叉通话.
- 测试支持不同排量三种模式的MPJ.
主要成果:
- 展示了MPJ,其位移为5.9微米和0.6微米,支持三种模式.
- 在所有模式下实现的插入损失 (ILs) 低于0.086dB.
- 在广的波长范围 (1525-1600 nm) 中,达到了低于-17.6dB的跨模交叉声 (CT).
结论:
- 拟议的MPJ为连接MWG提供了一个超紧的解决方案.
- 由于低损耗和交叉声交换,MPJ适合于高性能芯片上MDM系统.
- 这项技术促进了光子电路的灵活和密集集成.
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