Broadband and tunable terahertz absorption via photogenerated carriers in undoped silicon
Jie Li, Jitao Li, Chenglong Zheng, Longhai Liu, Zhen Yue, Hang Xu, Xuanruo Hao, Fuyu Li, Tingting Tang, Yating Zhang, Jianquan Yao
Topics & Concepts
Terahertz radiationMaterials scienceOptoelectronicsAbsorption (acoustics)SiliconFree carrier absorptionBroadbandMetamaterial absorberModulation (music)MetamaterialOpticsPhysicsComposite materialTunable metamaterialsAcousticsMetamaterials and Metasurfaces ApplicationsAdvanced Antenna and Metasurface TechnologiesPhotonic Crystals and Applications