Light Engineering and Silicon Diffractive Optics Assisted Nonparaxial Terahertz Imaging

S Orlov, R Ivaškevičiūtė‐Povilauskienė… - Laser & Photonics …, 2024 - Wiley Online Library
The art of light engineering unveils a world of possibilities through the meticulous
manipulation of photonic properties such as intensity, phase, and polarization. Precision …

Combined axicon design based on a structural parameter optimization algorithm

Z Cui, J Ren, J Zhang, D Zhang, J Gu, J Xue, L Li - Optics Express, 2024 - opg.optica.org
This study proposes a combined axicon (CA) design method based on a structural
parameter optimization algorithm designed to rapidly address the demands of practical …

Principles for single-pixel terahertz imaging based on the engineering of illuminating and collecting nonparaxial diffractive optics

S Orlov, R Ivaškevičiūtė-Povilauskienė… - arXiv preprint arXiv …, 2023 - arxiv.org
The art of light engineering unveils a world of possibilities through the meticulous
manipulation of photonic properties such as intensity, phase, and polarization. The precise …

On nonparaxial single-pixel imaging of semitransparent objects using flat diffractive optics

P Kizevičius, S Orlov, K Mundrys, V Jukna… - Lithuanian Journal of …, 2023 - lmaleidykla.lt
High numerical apertures can result in distortions appearing in a single-shot image,
rendering the acquisition of usable images challenging, if not outright impossible. However …