VO₂ Multilayer THz Absorber

Dynamically Tunable Ultrabroadband

Offers dynamically adjustable absorption intensity via conductivity control while maintaining wide-angle broadband absorption, providing a new avenue for terahertz modulation and detection.

Hu, Dan · Hongyan, Wang · Zhu, Qiaofen · Shang, Hongwei · Li, Yaqin · Feng, Mingchun · Yang, Gui

Physica Scripta 2025

Specifications

Absorption

{'zh': '90', 'en': '>90'} %

吸收带宽

{'zh': '7.81', 'en': ''} THz

Maintains

{'zh': '55', 'en': '>80'} %

Advantages

Absorption intensity dynamically tuned from 0.46% to 99.53% with conductivity from 10 to 1×10⁴ S m⁻¹