Terahertz biochemical molecule‐specific sensors

M Seo, HR Park - Advanced Optical Materials, 2020 - Wiley Online Library
The terahertz (THz) spectrum is the focus of basic research in solid‐state physics, chemistry,
and materials science as well as applications in next‐generation communications, far …

Convergence of terahertz radiation and nanotechnology

NB Lawler, D Ho, CW Evans, VP Wallace… - Journal of Materials …, 2020 - pubs.rsc.org
There is a growing number of advanced applications that integrate nanotechnology and
terahertz radiation. The development of these niche applications has relied on convergent …

Nanofluidic terahertz metasensor for sensing in aqueous environment

K Shih, P Pitchappa, L **, 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 …

Frontiers in terahertz imaging applications beyond absorption cross-section and diffraction limits

G Lee, J Lee, QH Park, M Seo - ACS Photonics, 2022 - ACS Publications
Label-free imaging technology is highly desirable for various bioengineering, medicine, and
chemistry applications. Most existing optical imaging techniques require labeling of the …

Electromagnetically induced transparency-like approach based on terahertz metamaterials for ultrasensitive refractive index sensors

P Cao, C Li, Y Li, Y Wu, X Chen, T Wu… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
In this paper, we design a sensor based on the electromagnetically induced transparency-
like (EIT-like) approach in the terahertz range in order to realize a terahertz metamaterial …

Precise capture and dynamic relocation of nanoparticulate biomolecules through dielectrophoretic enhancement by vertical nanogap architectures

ES Yu, H Lee, SM Lee, J Kim, T Kim, J Lee… - Nature …, 2020 - nature.com
Toward the development of surface-sensitive analytical techniques for biosensors and
diagnostic biochip assays, a local integration of low-concentration target materials into the …

Nanoscale terahertz monitoring on multiphase dynamic assembly of nanoparticles under aqueous environment

ES Yu, SH Lee, G Lee, QH Park, AJ Chung… - Advanced …, 2021 - Wiley Online Library
Probing the kinetic evolution of nanoparticle (NP) growth in liquids is essential for
understanding complex nano‐phases and their corresponding functions. Terahertz (THz) …

Metal–Graphene Hybrid Terahertz Metasurfaces for Circulating Tumor DNA Detection Based on Dual Signal Amplification

X Luo, J Li, G Huang, F **e, Z He, X Zeng, H Tian… - ACS …, 2024 - ACS Publications
Terahertz (THz) spectroscopy has impressive capability for label-free biosensing, but its
utility in clinical laboratories is rarely reported due to often unsatisfactory detection …

Structurally engineered colloidal quantum dot phosphor using TiO2 photonic crystal backbone

H Lee, TY Lee, Y Park, KS Cho, YG Rho… - Light: Science & …, 2022 - nature.com
Photonic crystal (PhC) phosphor, in which the phosphor material is periodically modulated
for an enhancement in color-conversion efficiency via resonant absorption of excitation …

Terahertz fingerprint metasurface sensor based on temperature variation for trace molecules

W Wang, M Sun, J Lin, Y Xue, Y Shi - Biosensors, 2024 - mdpi.com
Terahertz (THz) spectroscopy has demonstrated significant potential for substance detection
due to its low destructiveness and due to the abundance of molecular fingerprint absorption …