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Metamaterials: A New Ba 0.6 Sr 0.4 TiO 3 –Silicon Hybrid Metamaterial Device in Terahertz Regime (Small 19/2016)
Author(s) -
Wu Liang,
Du Ting,
Xu Ningning,
Ding Chunfeng,
Li Hui,
Sheng Quan,
Liu Ming,
Yao Jianquan,
Wang Zhiyong,
Lou Xiaojie,
Zhang Weili
Publication year - 2016
Publication title -
small
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.785
H-Index - 236
eISSN - 1613-6829
pISSN - 1613-6810
DOI - 10.1002/smll.201670098
Subject(s) - terahertz radiation , metamaterial , materials science , silicon , optoelectronics , ferroelectricity , metamaterial absorber , dielectric , tunable metamaterials
A giant terahertz modulation based on a Ba 0.6 Sr 0.4 TiO 3 –silicon hybrid metamaterial is reported by L. Wu, W. Zhang, and co‐workers on page 2610. The proposed nanoscale Ba 0.6 Sr 0.4 TiO 3 (BST) hybrid metamaterial, delivering a transmission contrast of up to ≈79% due to electrically enabled carrier transport between the ferroelectric thin film and silicon substrate, is promising in developing high‐performance real world photonic devices for terahertz technology.