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在太赫兹Fabry-Perot空腔的零级模式下增强传输

Soumitra Hazra^1,2, Ran Damari^1,2, Adina Golombek^1,2

¹Raymond and Beverly Sackler Faculty of Exact Sciences, School of Chemistry, Tel Aviv University, Tel Aviv 6997801, Israel.

|January 22, 2024

概括

研究人员探索了一个平面的法布里-佩罗空洞,用于太赫兹传输. 随着距离接近零的增强传输表明宽带宽共振,使得太赫兹场调制.

科学领域:

光学和光子学在光学和光子学.
太赫兹科学与技术太赫兹科学与技术

背景情况:

法布里-佩罗洞是基本的光学共振器.
了解太赫兹 (THz) 通过子波长结构的传输对于先进的应用至关重要.

研究的目的:

为了研究"零顺序模式"的太赫兹传输,在一个平面的法布里-佩罗空洞与子波长间镜间距 (d ≪ λ).
探索这些空洞的共振条件和带宽特征,因为距离接近零.

主要方法:

使用时间域太赫兹光谱学的实验调查.
数字计算来补充实验发现.

主要成果:

当镜间距离 (d) 接近零时,观察到增强的太赫兹传输.
证明这些空洞满足了在广的太赫兹带宽的共振条件.
为"难以捉摸的"零顺序模式制度提供了实验证据.

结论:

这项研究证实了在波长较小的法布里-佩罗洞中宽带太赫兹共振的存在.
结果表明了太赫兹场调制的潜力.
开辟了多个过渡频率的强合的新途径.

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