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Updated: Jul 15, 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

超紧和宽带纳米集成光学相位阵列.

Zhicheng Wang^1,2, Junbo Feng³, Haitang Li⁴

¹College of Artificial Intelligence, Southwest University, Chongqing 400715, China.

Nanomaterials (Basel, Switzerland)

|September 28, 2023

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研究人员使用纳米反向设计开发了一种紧的光学相位阵列 (OPA) 束分裂方案. 这项创新大大减少了OPA的大小,使得大规模的芯片集成成为可能.

科学领域:

光子学是一个光子学.
纳米技术纳米技术
集成光学集成光学集成光学

背景情况:

大规模的光学相位阵列 (OPA) 对于先进的光学系统至关重要.
目前的集成OPA受束梁分割结构的大侧面尺寸限制.

研究的目的:

提出一个超紧的和宽带的OPA光束分割方案.
克服现有的光束分割结构的局限性,实现芯片内集成.

主要方法:

使用了纳米逆向设计方法.
采用阶段设计来优化T分支.
进行了三维有限差异时间域 (3D FDTD) 模拟.

主要成果:

实现了一个T分支,带宽为500 nm (1300-1800 nm) 和插入损失为-0.2 dB.
展示了一个1x16 OPA光束分割器,侧面尺寸仅为27.3μm.
在1370-1600nm范围内模拟了广泛的衍射角度范围 (0.6°-41.6°).

结论:

拟议的级联T分支配置提供了高可扩展性和宽度保存.

关键词:

设计的反向设计.光学相位阵列是一种光学相位阵列.光学功率分离器光学功率分离器

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Last Updated: Jul 15, 2025

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

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Published on: April 1, 2020

Implementation of a Reference Interferometer for Nanodetection

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Measurement of Quantum Interference in a Silicon Ring Resonator Photon Source

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该方案显著减少了OPA的侧面尺寸,从而实现了大规模的芯片内集成.

开发的OPA光束分裂器是未来集成光子系统的一个有希望的解决方案.