All-dielectric double-layer honeycomb metamaterial absorber

Au modulation enhancement

Metamaterial absorber integrated with gold nanoparticles enables significantly enhanced terahertz modulation via plasmonic coupling and is CMOS-compatible, suitable for dynamic THz devices.

Yixin, Liu · Tian, Ying · Li, Chenxia · Fang, Bo · Liu, Jianjun · Hong, Zhi · Jing, Xufeng

Photonics Research 2024

Specifications

over within bandwidth

{'zh': '99', 'en': '486'} GHz

Advantages

Modulation enhancement of one order of magnitude

Process compatible with CMOS technology