Toward real-time terahertz imaging

H Guerboukha, K Nallappan… - Advances in Optics and …, 2018 - opg.optica.org
Terahertz (THz) science and technology have greatly progressed over the past two decades
to a point where the THz region of the electromagnetic spectrum is now a mature research …

Recent progress in terahertz metamaterial modulators

R Degl'Innocenti, H Lin, M Navarro-Cía - Nanophotonics, 2022 - degruyter.com
Abstract The terahertz (0.1–10 THz) range represents a fast-evolving research and industrial
field. The great interest for this portion of the electromagnetic spectrum, which lies between …

Chalcogenide phase change material for active terahertz photonics

P Pitchappa, A Kumar, S Prakash, H Jani… - Advanced …, 2019 - Wiley Online Library
The strikingly contrasting optical properties of various phases of chalcogenide phase
change materials (PCM) has recently led to the development of novel photonic devices such …

A review of THz modulators with dynamic tunable metasurfaces

L Wang, Y Zhang, X Guo, T Chen, H Liang, X Hao… - Nanomaterials, 2019 - mdpi.com
Terahertz (THz) radiation has received much attention during the past few decades for its
potential applications in various fields, such as spectroscopy, imaging, and wireless …

Volatile ultrafast switching at multilevel nonvolatile states of phase change material for active flexible terahertz metadevices

P Pitchappa, A Kumar, S Prakash… - Advanced Functional …, 2021 - Wiley Online Library
Phase change materials provide unique reconfigurable properties for photonic applications
that mainly arise from their exotic characteristic to reversibly switch between the amorphous …

Nonvolatile reconfigurable terahertz wave modulator

S Zhang, X Chen, K Liu, H Li, Y Xu, X Jiang, Y Xu… - PhotoniX, 2022 - Springer
Miniaturized nonvolatile reconfigurable optical components with a subwavelength thickness,
extremely compact size, high-speed response, and low power consumption will be the core …

Active control of electromagnetically induced transparency in a terahertz metamaterial array with graphene for continuous resonance frequency tuning

SJ Kindness, NW Almond, B Wei… - Advanced Optical …, 2018 - Wiley Online Library
Optoelectronic terahertz modulators, operated by actively tuning metamaterial, plasmonic
resonator structures, have helped to unlock a myriad of terahertz applications, ranging from …

A terahertz chiral metamaterial modulator

SJ Kindness, NW Almond, W Michailow… - Advanced Optical …, 2020 - Wiley Online Library
Active control of chirality in artificial media such as metamaterials is fundamental in many
scientific areas, ranging from research into fundamental optical phenomena to the …

Nonvolatile reconfigurable electromagnetically induced transparency with terahertz chalcogenide metasurfaces

K Liu, X Chen, M Lian, J Jia, Y Su… - Laser & Photonics …, 2022 - Wiley Online Library
Metasurface analog of electromagnetically induced transparency (EIT) provides a compact
platform for generating a narrow‐band transmission window with very sharp spectral …

BST-silicon hybrid terahertz meta-modulator for dual-stimuli-triggered opposite transmission amplitude control

B Dong, C Zhang, G Guo, X Zhang, Y Wang… - …, 2022 - degruyter.com
With the drafting of the 6G white paper, terahertz (THz) modulators reshow profound
significance in wireless communication, data storage, and imaging. Active tuning of THz …