Biomedical applications of terahertz spectroscopy and imaging

X Yang, X Zhao, K Yang, Y Liu, Y Liu, W Fu… - Trends in …, 2016 - cell.com
Terahertz (THz= 10 12 Hz) radiation has attracted wide attention for its unprecedented
sensing ability and its noninvasive and nonionizing properties. Tremendous strides in THz …

The medical application of terahertz technology in non-invasive detection of cells and tissues: opportunities and challenges

L Yu, L Hao, T Meiqiong, H Jiaoqi, L Wei, D Jinying… - RSC …, 2019 - pubs.rsc.org
Terahertz (THz= 1012 Hz) spectroscopy has shown great potential in biomedical research
due to its unique features, such as the non-invasive and label-free identification of living …

A review on thin-film sensing with terahertz waves

JF O'Hara, W Withayachumnankul, I Al-Naib - Journal of Infrared …, 2012 - Springer
In the past two decades, the development and steady improvement of terahertz technology
has motivated a wide range of scientific studies designed to discover and develop terahertz …

Extraordinary sensitivity enhancement by metasurfaces in terahertz detection of antibiotics

L Xie, W Gao, J Shu, Y Ying, J Kono - Scientific reports, 2015 - nature.com
We have detected trace amounts of molecules of antibiotics (kanamycin sulfate) dispersed
on metasurfaces with terahertz (THz) spectroscopy. Utilizing the extraordinary optical …

Recent advances in microwave-based dielectric spectroscopy at the cellular level for cancer investigations

K Grenier, D Dubuc, T Chen, F Artis… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
Cancer remains a leading cause of death in the world. To overcome this problem, it is
necessary to develop new analysis tools, in complementarity to existing ones, to enable the …

3D printed hollow core terahertz Bragg waveguides with defect layers for surface sensing applications

J Li, K Nallappan, H Guerboukha, M Skorobogatiy - Optics express, 2017 - opg.optica.org
We study a 3D-printed hollow core terahertz (THz) Bragg waveguide for resonant surface
sensing applications. We demonstrate theoretically and confirm experimentally that by …

[HTML][HTML] A terahertz metamaterial sensor used for distinguishing glucose concentration

J Yang, L Qi, B Li, L Wu, D Shi, JA Uqaili, X Tao - Results in Physics, 2021 - Elsevier
The real-time and label-free terahertz (THz) metamaterial (MM) sensor is proposed to
distinguish the normal concentration of glucose from the abnormal concentration based on …

High harmonic generation in undoped graphene: Interplay of inter-and intraband dynamics

I Al-Naib, JE Sipe, MM Dignam - Physical Review B, 2014 - APS
We develop a density-matrix formalism in the length gauge to calculate the nonlinear
response of intrinsic monolayer graphene at terahertz frequencies. Employing a tight …

Cellular impedance biosensors for drug screening and toxin detection

F Asphahani, M Zhang - Analyst, 2007 - pubs.rsc.org
Cell-based impedance biosensing is an emerging technology that can be used to non-
invasively and instantaneously detect and analyze cell responses to chemical and biological …

Nanofluidic terahertz metasensor for sensing in aqueous environment

K Shih, P Pitchappa, L Jin, CH Chen, R Singh… - Applied Physics …, 2018 - pubs.aip.org
The terahertz spectral region has received tremendous attention for label free chemical and
biological sensing, due to the presence of molecular fingerprints, low energy characteristics …