概括
高性能模式转换器是在绝缘体 (LNOI) 平台上的基酸盐上开发的. 这些设备可以为先进的光子集成电路 (PIC) 和模式分割多重复合 (MDM) 系统实现高效的光学模式转换.
科学领域:
- 光子学是指光子学的使用方法.
- 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:
- 绝缘体上的酸 (LNOI) 为高速和大容量的光子集成电路 (PIC) 提供了优秀的电光学 (EO) 性能.
- 模式转换器是芯片式模式分割多重复合 (MDM) 系统的关键组件,可实现基本的高阶光学模式转换.
研究的目的:
- 在LNOI中提出和演示高性能和可扩展的模式转换器.
- 为了使高级PIC能够将基本模式转换为任意的高级模式.
主要方法:
- 基于LNOI的模式转换器的设计和制造.
- TE0-TEi (i=1,2,3) 模式转换器的实验性表征.
- 包括插入损失 (IL) 和交叉声 (CT) 在广泛波长范围 (1525-1565 nm) 的性能评估.
主要成果:
- 经过证明的TE0-TEi (i=1,2,3) 模式转换器,插入损失 (IL) 低于2.5dB.
- 在1525-1565nm波长范围内实现的交叉声 (CT) 低于-10.3dB.
- 实验结果与模拟预测非常接近.
结论:
- 拟议的可扩展设计原则有助于在LNOI上创建高性能模式转换器.
- 这些设备对在LNOI平台上推进高性能PIC具有重大前景.
- 开发的模式转换器是未来芯片上MDM系统的关键支持者.
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