Terahertz-wave scattering in tissues: Examining the limits of the applicability of effective-medium theory

AS Kucheryavenko, IN Dolganova, AA Zhokhov… - Physical Review …, 2023 - APS
Terahertz (THz) technology offers a variety of applications in medical spectroscopy and
imaging. In such applications, tissues are commonly assumed to be optically homogeneous …

Effect of terahertz radiation on cells and cellular structures

AP Rytik, VV Tuchin - Frontiers of Optoelectronics, 2025 - Springer
The paper presents the results of modern research on the effects of electromagnetic
terahertz radiation in the frequency range 0.5–100 THz at different levels of power density …

Enhanced polarization sensitivity and tunability in truncated pyramidal GaAs quantum dots for FIR applications

S **danate, P Sathongpaen, A Amthong - Materials Today Nano, 2024 - Elsevier
The far-infrared (FIR) spectrum, covering wavelengths from 20 to 1000 μ m, presents
significant challenges for the manipulation and detection of polarized light, especially in the …

Spatial resolution limit for a solid immersion lens

VA Zhelnov, VE Ulitko, M Skorobogatiy, KI Zaytsev… - Applied Optics, 2024 - opg.optica.org
The solid immersion (SI)<? TeX 2pc 0pt?> effect is widely used to increase the spatial
resolution of optical focusing systems and even overcome the Abbe diffraction limit …

A THz High-Order Mode Operation BWO Based on a Composite Structure

Y Dong, J Guo, J Duan, Y Zheng… - IEEE Electron …, 2024 - ieeexplore.ieee.org
A 660 GHz high-order mode operation backward wave oscillator (BWO) is proposed based
on a novel composite structure. The fundamental mode oscillation can be suppressed by …

Polarimetric backscattering contrast of THz waves due to discrete structures in biological tissues: a Monte Carlo simulation

K Xu, HM Arbab - … Light and Optical Angular Momentum for …, 2024 - spiedigitallibrary.org
Several promising applications of terahertz spectroscopy and imaging techniques in
biological and medical diagnostics have been investigated over the years. Polarimetric …

Терагерцовая поляризационно-чувствительная микроскопия субволнового разрешения на основе эффекта твердотельной иммерсии

ДР Ильенкова, ДД Рыбников, ВА Желнов… - Оптика и …, 2024 - mathnet.ru
Терагерцовые (ТГц) технологии находят множество применений в медицинской
диагностике и терапии. Большинство из них основаны на теории эффективной среды …

Фантом мягких тканей человека для терагерцовой визуализации и спектроскопии

АС Кучерявенко, ИН Долганова… - Оптика и …, 2024 - mathnet.ru
За последние десятилетия терагерцовое (ТГц) излучение нашло множество
биомедицинских приложений, таких как безмаркерная диагностика злокачественных …

Active terahertz modulator with dynamic graphene-silicon nanoarrays

Q Mao, J Liu, L Yan, L Zeng - International Conference on …, 2024 - spiedigitallibrary.org
This paper introduces an innovative active terahertz (THz) modulator that employs dynamic
graphene-silicon nanoarrays (DGSN) to address the challenges of dynamically …

[PDF][PDF] Microsphere-assisted single-shot polarization holographic microscopy for quantitative birefringence imaging of dynamic samples

Q Yue, H Ma, Y Han, H Huang, X Liu, Y Yang, C Guo - researching.cn
We propose a method for realizing single-shot high-resolved quantitative birefringence
microscopy, by extending microsphere-assisted microscopy into polarization holographic …