Tunable and high quality factor Fano and toroidal dipole resonances in terahertz superconducting metamaterials

We experimentally studied a series of terahertz (THz) metamaterials with asymmetric resonator structures made from superconducting niobium nitride or gold films. Fano and toroidal dipole resonances are excited in superconducting metamaterials and their quality factors are higher in comparison with t...

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Бібліографічні деталі
Автори: Siyu Duan, Jingbo Wu, Ze Shen, Yun Guan, Xiaoqing Jia, Caihong Zhang, Biaobing Jin, Lin Kang, Weiwei Xu, Huabing Wang, Jian Chen, Peiheng Wu
Формат: Стаття
Мова:English
Опубліковано: IOP Publishing 2020-01-01
Серія:Materials Research Express
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Онлайн доступ:https://doi.org/10.1088/2053-1591/ab85fa