Tunable Metamaterial Absorber

Broadband Active Dynamic Tuning

Utilizing VO2 phase transition and Fabry-Perot cavity to actively tune absorption from 2.5% to 96.1% in the terahertz range.

Zhang, Pingsheng · Deng, Xinhua · Liangyu, Tao · Peng, Li · Ming, Lu · Fumin, Guo · Yingming, Song · Yuan, Jiren

Optical Materials 2023

Specifications

Absorption above

{'zh': '90', 'en': '17.2'} THz range

入射角小于

{'zh': '45', 'en': ''} °

Absorption above

{'zh': '5.2', 'en': '18'} THz range

平均吸收率

{'zh': '2.5', 'en': ''} %