Designing and analysis of ultrathin metamaterial absorber for W band biomedical sensing application

H Singh, A Gupta, RS Kaler, S Singh… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
The research investigates the sensing characteristics of the ultrathin metamaterial absorber
for refractive index detection of biomedical samples. The absorber is made up of a novel …

Complex refractive index spectra of whole blood and aqueous solutions of anticoagulants, analgesics and buffers in the mid-infrared

DJ Rowe, D Smith, JS Wilkinson - Scientific reports, 2017 - nature.com
Mid-infrared (MIR) spectroscopy is a powerful tool for characterising the vibrations of
molecular bonds and is therefore ideal for label-free detection of chemical species. Recent …

Fabry–Perot Interferometric Fiber-Optic Sensor for Rapid and Accurate Thrombus Detection

M Ghasemi, J Oh, S Jeong, M Lee, S Bohlooli Darian… - Biosensors, 2023 - mdpi.com
We present a fiber-optic sensor based on the principles of a Fabry–Perot interferometer
(FPI), which promptly, sensitively, and precisely detects blood clot formation. This sensor has …

[HTML][HTML] Refractive index estimation in biological tissues by quantitative phase imaging

C Cairós, R Oliva-García, G Siverio, JM Trujillo-Sevilla… - Optical Materials, 2023 - Elsevier
The refractive index (RI) of biological tissues represents a relevant optical property that
correlates with intrinsic factors such as dry mass or water content, providing valuable …

Consequence of Fibonacci quasiperiodic sequences in 1-D photonic crystal refractive index sensor for the blood plasma and cancer cells detections

BK Singh, PS Rajput, AK Dikshit, PC Pandey… - Optical and Quantum …, 2022 - Springer
We present the consequences of different Fibonacci quasiperiodic sequences on the
sensing performance of a one-dimensional (1D) photonic crystal (PC) based sensor to …

Random laser emission from whole blood as the active medium

E Mendicuti, O Käferlein, C García-Segundo - Optics Letters, 2021 - opg.optica.org
We introduce a proof of concept for multimode random laser (RL) emission with fresh whole
blood (WB) as the active medium. The experimental principle is adapted from RL emission …

Multiple-scattering model for the effective refractive index of dense suspensions of forward-scattering particles

A Nahmad-Rohen, A García-Valenzuela - JOSA A, 2023 - opg.optica.org
We present a multiple-scattering model for the effective refractive index of an arbitrarily
dense suspension of forward-scattering particles. The model provides a very simple formula …

Reflective intensity-demodulated refractometer based on S fiber taper

P Niu, J Zhao, C Zhang, H Bai, X Sun… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
A compact optical fiber refractive index (RI) sensor based on a tiny S fiber taper (SFT)
cascaded with a fiber Bragg grating (FBG) is proposed and experimentally demonstrated …

Optical device and methodology for optical sensing of hemolysis in hypotonic media

R Márquez-Islas, A Pérez-Pacheco… - Measurement …, 2020 - iopscience.iop.org
Identifying abnormalities in red blood cells can provide important medical clues for the
diagnosis, prognosis, and treatment of some health disorders. A common test used to …

Optical properties of nanoparticles in blood: considering blood absorption

N Cheng, X Li, J Wang, X Ma - Applied Optics, 2024 - opg.optica.org
<? TeX 2pc 0pt?> Nanomedicine<? TeX 4pc 0pt?> is emerging as a crucial avenue for
exploring new therapeutic and diagnostic techniques in the medical field. Effective …