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Updated: May 11, 2026

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle
15:06

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle

Published on: January 3, 2016

大规模的纳米光子相位阵列.

Jie Sun1, Erman Timurdogan, Ami Yaacobi

  • 1Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.

Nature
|January 11, 2013
PubMed
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此摘要是机器生成的。

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研究人员在芯片上演示了一个大型的,4096个元素的二维纳米光子相位阵列 (NPA). 这种紧且具有成本效益的NPA可以为先进的应用程序生成任意辐射模式.

科学领域:

  • 光子学和纳米技术的使用.
  • 电磁工程 电磁工程 电磁工程
  • 集成光学 集成光学 集成光学

背景情况:

  • 射频分相阵列是既有技术,但对于大规模部署来说,它们是昂贵和繁的.
  • 由于波长较短,光学相位阵列为大规模集成提供了优势,但面临着制造方面的挑战.
  • 以前的光学相位阵列演示仅限于1D或小型2D配置.

研究的目的:

  • 为了展示一个大规模的,2D纳米光子分相阵列 (NPA),能够产生复杂的辐射模式.
  • 展示芯片规模纳米光子学在先进相位阵列应用中的潜力.
  • 为了使任意的辐射图案产生超出传统的光束转向.

主要方法:

  • 在芯片上制造64x64 (4,096) 光学纳米天线阵列,使用补充金属氧化物半导体 (CMOS) 技术.
  • 在所有纳米天线上精确平衡功率和相位对齐.
  • 动态光束转向和塑造的演示,使用8x8子阵列来实现主动相调整.

主要成果:

  • 成功实施了大规模的2D NPA,其中有4,096个密集集成的纳米天线.
  • 在远场中生成一个设计的,复杂的辐射模式.
  • 证明了用于动态光束控制的活性相调性.

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相关实验视频

Last Updated: May 11, 2026

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle
15:06

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle

Published on: January 3, 2016

Trapping of Micro Particles in Nanoplasmonic Optical Lattice
07:20

Trapping of Micro Particles in Nanoplasmonic Optical Lattice

Published on: September 5, 2017

Characterization of SiN Integrated Optical Phased Arrays on a Wafer-Scale Test Station
05:57

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

Published on: April 1, 2020

结论:

  • 坚固的设计和先进的CMOS技术使小型,廉价的纳米光子芯片上大规模的NPAs成为可能.
  • NPA扩展了阶段式阵列功能,超出了传统的光束聚焦和转向.
  • 这项技术为通信,激光雷达,全息影像和生物医学科学领域的大规模部署提供了可能性.