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相关实验视频

Updated: Jun 5, 2025

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

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使用纳米光子技术的高性能光束转向.

Sam Lin1, Yixin Chen1,2, Zi Jing Wong1,2

  • 1Department of Materials Science and Engineering, Texas A&M University, College Station, TX 77843, USA.

Nanophotonics (Berlin, Germany)
|December 5, 2024
PubMed
概括

先进的纳米光子平台为像LiDAR和VR/AR这样的技术提供了芯片规模的光束方向. 这些方法承诺比传统的重系统更快,更小,更可靠的设备.

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科学领域:

  • 光子学和纳米技术的使用.
  • 光学工程是指光学工程.

背景情况:

  • 光束方向控制对于诸如光检测和测距 (LiDAR),激光显示器,自由空间通信和单像素成像等技术至关重要.
  • 用于光束方向的传统机械或液晶装置是重的,缓慢的和不可靠的.
  • 芯片规模的光子平台为光操纵提供了小型化,更快,更可靠的替代方案.

研究的目的:

  • 审查新兴的纳米光子方法用于高性能光束转向.
  • 为了突出不同架构中的设备复杂性,分辨率和速度之间的权衡.
  • 讨论远场分辨率对于各种成像和通信应用的重要性.

主要方法:

  • 对用于光束转向的活跃元面进行审查.
  • 对缓慢光波导进行分析,以增强光物相互作用.
  • 对波导阶段阵列进行波束操纵的研究.
  • 探索纳米光子策略,以将光物质相互作用扩展到实际的光圈大小.

主要成果:

  • 纳米光子方法使得更小,更高效的光学设备成为可能.
  • 活跃的元表面,缓慢的光波导和波导相控阵列显示出快速的发展.
  • 不同的架构在复杂性,分辨率和速度之间呈现独特的权衡.
  • 在所有三个指标上实现高绩效仍然是一个关键的挑战.

结论:

  • 新兴的纳米光子平台已经准备好彻底改变光束转向.
  • 持续的研究对于克服现有的权衡和实现突破性绩效至关重要.
  • 这些进展将对3D数据收集,无线通信和沉浸式电子产品产生重大影响.
关键词:
李达尔 (LiDAR) 是一种激光雷达.灯束转向的方向盘.metasurfaces 是一个表层.纳米光子学 纳米光子学光学相位阵列的光学相位阵列.

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