A review of terahertz phase modulation from free space to guided wave integrated devices

• Published in: Nanophotonics (Berlin, Germany) Vol. 11; no. 3; pp. 415 - 437
• Main Authors: Zeng, Hongxin, Gong, Sen, Wang, Lan, Zhou, Tianchi, Zhang, Yaxin, Lan, Feng, Cong, Xuan, Wang, Luyang, Song, Tianyang, Zhao, YunCheng, Yang, Ziqiang, Mittleman, Daniel M.
• Format: Journal Article
• Language: English
• Published: Berlin De Gruyter 25.01.2022; Walter de Gruyter GmbH
• Subjects: Communication; Dielectric properties; Engineering research; Graphene; Image resolution; Liquid crystals; metamaterials; metasurface; Mixers; Modulators; Phase change materials; Phase modulation; Polarizers; Propagation; Radar equipment; Radar imaging; Radar systems; Research centers; Science; terahertz modulators; Trends; Two dimensional materials; Wave fronts; Waveguides; Wireless communications

In the past ten years, terahertz technology has developed rapidly in wireless communications, spectroscopy, and imaging. Various functional devices have been developed, such as filters, absorbers, polarizers, mixers, and modulators. Among these, the terahertz phase modulation is a current research h...