HfO<sub><bold>2</bold></sub>-based ferroelectric modulator of terahertz waves with graphene metamaterial

HfO₂-based ferroelectric modulator of terahertz waves with graphene metamaterial

Jiang Ran^{1, †,}, Wu Zheng-Ran², Han Zu-Yin³, Jung Hyung-Suk²

Overview of the structure of ferroelectric modulator for THz wave. THz transmitted wave can be tuned by the resonant electric field of the metamaterial through enhancing the field in the vicinity of the cross bar.