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相关实验视频

Updated: Jul 20, 2025

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Published on: April 1, 2020

一个基于-化物MMI的光学1×4功率分割器,使用条形波导结构.

Aviv Frishman¹, Dror Malka¹

¹Faculty of Engineering, Holon Institute of Technology (HIT), Holon 5810201, Israel.

Nanomaterials (Basel, Switzerland)

|July 29, 2023

概括

这项研究介绍了一种新型的化光学功率分割器,可以有效地减少反射,这对于可靠的激光信号传输至关重要. 这种设计通过实现高效的光信号分布来提高数据中心网络的性能.

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科学领域:

光子学和光学工程光子学和光学工程
在光电子学中的材料科学.

背景情况:

(Si) 多模干扰 (MMI) 设备由于高对比指数而经常遭受反射 (BR).
化 (Si3N4) 具有在MMI合器中减轻BR的潜力.

研究的目的:

使用Si3N4 MMI合器设计和优化1x4光学功率分割器.
为了解决和减少基于MMI的光学设备的反射效应.

主要方法:

使用光束传播方法 (BPM) 的数值优化.
用于设备分析的有限差异时间域 (FDTD) 模拟.
设计采用Si3N4 MMI和亚亚巴特缩.

主要成果:

实现了均等的功率分配 (每端口24.3%),在O频段内输入损失为0.13dB.
对MMI合器参数转移 (±250 nm) 具有良好的耐受性.
在O频段实现了显著的反射减弱,范围在40.25-42.44dB之间.

结论:

Si3N4 MMI 光学功率分割器有效地减轻反射,确保可靠的激光信号接收.
该设计显示了数据中心网络的巨大潜力,可实现高效的光信号分布和O频段的路由.

关键词:

这是O频段的O频段.背面的反射反射反射反射光束传播方法的方法.多模干扰干扰多模干扰光学功率分离器光学功率分离器化是一种化.条形波导带的波导.

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Last Updated: Jul 20, 2025

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station

Published on: April 1, 2020

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

Published on: April 4, 2017

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

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Published on: June 7, 2019