概括
研究人员开发了一个用于集成光子学的紧型3D三维仪,通过使用直线合消除了S曲线. 这种新的设计显著减少了设备的大小,使得光子电路的密度更高.
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
- 量子技术 量子技术 是一个量子技术.
背景情况:
- 多端口集成光子设备对于光学计算和量子现象至关重要.
- 由于空间限制,传统定向合器 (DC) 中的S曲线限制了大规模集成.
研究的目的:
- 设计和制造一个超紧的三维 (3D) 机.
- 通过消除S曲线来克服多端口DC中的空间限制.
主要方法:
- 利用秒激光直接写作进行制造.
- 实施了一种新的3D合工程战略,采用直线输入和合区域.
- 设计了一个没有S曲线的tritter,以减少芯片上的足迹.
主要成果:
- 实现了统一的功率分割比 (例如,0.34:0.32:0.34).
- 将横截面积缩小到传统的三角形机的2.37%.
- 在较小的3D尺度中展示了受控的 evanescent 合.
结论:
- 直线多端口直流电路使3D光子电路的增强集成成为可能.
- 这种设计为更复杂,更紧的光子设备提供了途径.
- 五秒激光直接写作有助于创建先进的3D集成光子设备.
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