[HTML][HTML] Design of broadband terahertz vector and vortex beams: I. Review of materials and components

NV Petrov, B Sokolenko, MS Kulya… - Light: Advanced …, 2022‏ - light-am.com
In this paper, we review the existing approaches for vortex and vector beam sha** and
generation in the terahertz frequency range. The particular focus of this review is on the …

Saturation effects in nonlinear absorption, refraction, and frequency conversion: A review

AS Rao - Optik, 2022‏ - Elsevier
Over the past few decades, there has been extensive research work carried out in the area
of nonlinear optics and opened a myriad of applications in material science and …

Recent advances in generation of terahertz vortex beams and their applications

H Wang, Q Song, Y Cai, Q Lin, X Lu… - Chinese …, 2020‏ - iopscience.iop.org
Last decade has witnessed a rapid development of the generation of terahertz (THz) vortex
beams as well as their wide applications, mainly due to their unique combination …

The application of one-dimensional nanostructures in terahertz frequency devices

K Peng, MB Johnston - Applied Physics Reviews, 2021‏ - pubs.aip.org
One-dimensional nanostructures commonly refer to nanomaterials with a large length-to-
diameter ratio, such as nanowires, nanotubes, nanorods, and nanopillars. The nanoscale …

Direct Emission of Focused Terahertz Vortex Beams Using Indium‐Tin‐Oxide‐Based Fresnel Zone Plates

X Feng, X Chen, Y Lu, Q Wang, L Niu… - Advanced Optical …, 2023‏ - Wiley Online Library
Terahertz (THz) vortex beams with helical wavefronts promise many important applications
ranging from high‐speed wireless communications to super‐resolution imaging …

Broadband high-resolution terahertz single-pixel imaging

A Vallés, J He, S Ohno, T Omatsu, K Miyamoto - Optics express, 2020‏ - opg.optica.org
We report a simple single-pixel imaging system with a low mean squared error in the entire
terahertz frequency region (3-13 THz) that employs a thin metallic ring with a series of …

Ablation phenomena by intense terahertz vortex beam

YW Wang, S Segawa, T Shimizu, VC Agulto… - Applied Physics A, 2022‏ - Springer
We have successfully generated a highly efficient terahertz (THz) vortex beam using a THz
free-electron laser incident to a spiral phase plate (SPP). The singularity at the center is …

Metasurface based optical orbital angular momentum multiplexing for 100 GHz radio over fiber communication

Q Mai, C Wang, X Wang, S Cheng… - Journal of Lightwave …, 2021‏ - ieeexplore.ieee.org
Optical vortex beams (VBs) carrying orbital angular momentum (OAM) have shown
significant multiplexing ability in radio-over-fiber communication by virtue of their intrinsic …

Analyzing the effect of do** concentration in split-well resonant-phonon terahertz quantum cascade lasers

S Levy, NL Gower, S Piperno, SJ Addamane… - Optics …, 2024‏ - opg.optica.org
The effect of do** concentration on the temperature performance of the novel split-well
resonant-phonon (SWRP) terahertz quantum-cascade laser (THz QCL) scheme supporting …

Nonlinear binary indium-tin-oxide terahertz emitters with complete phase and amplitude control

X Feng, X Zhang, H Qiu, Q Xu, W Zhang… - Applied Physics …, 2024‏ - pubs.aip.org
Terahertz (THz) waves have demonstrated immense potential for various applications in
multiple fields. To enable the development of compact THz applications, it is crucial to …