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Spatiotemporal Metasurfaces: Spatiotemporal Terahertz Metasurfaces for Ultrafast All‐Optical Switching with Electric‐Triggered Bistability (Laser Photonics Rev. 15(3)/2021)
Author(s) -
Hu Yuze,
Tong Mingyu,
Xu Zhongjie,
Cheng Xiangai,
Jiang Tian
Publication year - 2021
Publication title -
laser and photonics reviews
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.778
H-Index - 116
eISSN - 1863-8899
pISSN - 1863-8880
DOI - 10.1002/lpor.202170018
Subject(s) - terahertz radiation , ultrashort pulse , bistability , photonics , optoelectronics , terahertz metamaterials , laser , optical switch , degrees of freedom (physics and chemistry) , materials science , terahertz spectroscopy and technology , optical bistability , optics , physics , far infrared laser , nonlinear optics , quantum mechanics
In article number 2000456, Tian Jiang and co‐workers propose a novel spatiotemporal terahertz meta‐device, which equips temporally ultrafast all‐optical terahertz switching with spatially selective nonvolatile resonances. By leveraging both degrees of freedom in space and time domains, this work directly promotes the emergence of highly functional spatiotemporal memory metadevices.