Optics

太赫兹线栅偏振器

Terahertz wire-grid polarizer

A device consisting of a periodic array of subwavelength metallic wires that selectively transmits or reflects light based on polarization. / 一种由亚波长金属线周期性阵列组成的器件，根据偏振选择性透射或反射光。

Knowledge type: 物理设备
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-11-03 18:06:10

Sub-knowledge points

Large-scale fabricationBroadband operationHigh extinction ratio

Higher-order knowledge points

Polarization controlOptical filtering

Main parameters and performance indicators

wire width: determines cutoff frequencyperiodicity: must be smaller than the wavelength to avoid diffractionmaterial: typically metal (e.g., gold, aluminum)

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars

High-speed laser micromachining for fabrication of large-scale freestanding terahertz wire-grid polarizersOpen source

太赫兹线栅偏振器

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

Related products and links