相关实验视频

Updated: Jun 15, 2026

Stimulated Stokes and Antistokes Raman Scattering in Microspherical Whispering Gallery Mode Resonators

Stimulated Stokes and Antistokes Raman Scattering in Microspherical Whispering Gallery Mode Resonators

Published on: April 4, 2016

基于范德瓦尔斯α-MoO₃波导和共振器的高压极声调节器

Shang-Jie Yu¹, Helen Yao^2,3, Guangwei Hu¹

¹Department of Electrical Engineering, Stanford University, Stanford, California 94305, United States.

|November 10, 2023

概括

由三氧化 (α-MoO₃) 制成的过度波拉里顿统治者对几何学表现出极端的敏感性. 这些设备可以使用光物质相互作用对空气间隙进行纳米精度的测量.

科学领域:

纳米光子学纳米光子学
超材料是指一种超材料.
固态物理固态物理

背景情况:

低维的异性质纳米材料支持过度波动的语音极子.
这些极子使得强烈的光物质相互作用能够用于传感和计量学.

研究的目的:

为精确的纳米尺度测量开发和表征高压波拉里顿统治器.
为了研究α-MoO波导和共振器的近场极声特征.

主要方法:

在超平的金基板上制造微型α-MoO波导和共振器.
扫描近距离光学显微镜 (SNOM) 探测极子声模式.
开发一个简单的分析模型来预测极子分散.

主要成果:

演示了具有几何学敏感近场特征的过度波拉图波拉顿统治器.
观察到强烈受限的图像极子模式与反对称的间隙极子分散.
在纳米级共振器中使用Fabry-Perot模式测量空气间隙尺寸时达到纳米级精度.

结论:

基于α-MoO₃的过度波拉里顿统治器为纳米级传感和计量学提供了一个新的平台.
观测到的极子离散对空隙尺寸非常敏感,可以进行精确的测量.
简单的分析模型可以准确地描述和预测这些极子系统的行为.

关键词:

纳米测量学中的纳米学.纳米光子学纳米光子学近场光学显微镜近场光学显微镜极地声学 (polaritonics) 是一个极地声学.范德瓦尔斯的材料

更多相关视频

Characterization of Anisotropic Leaky Mode Modulators for Holovideo

Characterization of Anisotropic Leaky Mode Modulators for Holovideo

Published on: March 19, 2016

Microwave Photonics Systems Based on Whispering-gallery-mode Resonators

Microwave Photonics Systems Based on Whispering-gallery-mode Resonators

Published on: August 5, 2013

相关概念视频

Polar Coordinates: Problem Solving

Polar Coordinates: Problem Solving

Directional radiation patterns are central to antenna analysis, as they illustrate how signal strength varies with direction. These patterns are often modeled using polar plots, where the radial distance from the origin represents signal intensity at a given angle. A commonly used idealized form is the four-lobed rose curve, which captures the concept of directional beams in a simplified mathematical form.The four-lobed rose curve, described by r = cos⁡(2θ), features four symmetric lobes, each...