Metasurface‐Enhanced Infrared Spectroscopy: An Abundance of Materials and Functionalities

A John‐Herpin, A Tittl, L Kühner, F Richter… - Advanced …, 2023 - Wiley Online Library
Infrared spectroscopy provides unique information on the composition and dynamics of
biochemical systems by resolving the characteristic absorption fingerprints of their …

Trends in nanophotonics‐enabled optofluidic biosensors

J Wang, SA Maier, A Tittl - Advanced Optical Materials, 2022 - Wiley Online Library
Optofluidic sensors integrate photonics with micro/nanofluidics to realize compact devices
for the label‐free detection of molecules and the real‐time monitoring of dynamic surface …

Programmable optical meta-holograms

JC Zhang, Y Fan, J Yao, MK Chen, S Lin, Y Liang… - …, 2024 - degruyter.com
The metaverse has captured significant attention as it provides a virtual realm that cannot be
experienced in the physical world. Programmable optical holograms, integral components of …

Metasurface‐Enhanced Mid‐Infrared Spectrochemical Imaging of Tissues

S Rosas, KA Schoeller, E Chang, H Mei… - Advanced …, 2023 - Wiley Online Library
Label‐free and nondestructive mid‐infrared vibrational hyperspectral imaging is an
essential tissue analysis tool, providing spatially resolved biochemical information critical to …

Dielectric metasurfaces for next-generation optical biosensing: a comparison with plasmonic sensing

T Chung, H Wang, H Cai - Nanotechnology, 2023 - iopscience.iop.org
In the past decades, nanophotonic biosensors have been extended from the extensively
studied plasmonic platforms to dielectric metasurfaces. Instead of plasmonic resonance …

Towards multi-molecular surface-enhanced infrared absorption using metal plasmonics

M Wagner, A Seifert, LM Liz-Marzán - Nanoscale Horizons, 2022 - pubs.rsc.org
Surface-enhanced infrared absorption (SEIRA) leads to a largely improved detection of
polar molecules, compared to standard infrared absorption. The enhancement principle is …

Terahertz wave biomolecular sensor based on all-dielectric high Q metasurface

Y Yang, F Chai, X Huang, T Zhao, P Zhang, C Li… - Optics & Laser …, 2024 - Elsevier
We propose a C-type all-dielectric metasurface. By analyzing the electromagnetic field of the
metasurface unit structure, it is found that this type of metasurface unit can achieve high Q …

Infrared Spectroscopy of Live Cells Using High-Aspect-Ratio Metal-on-Dielectric Metasurfaces

A Mahalanabish, SH Huang, D Tulegenov… - Nano Letters, 2024 - ACS Publications
Fourier transform infrared (FTIR) spectroscopy is widely used for molecular analysis.
However, for the materials situated in an aqueous environment, a precondition for live …

Recent advances in electrochemical cell-based biosensors for food analysis: Strategies for sensor construction

X Wei, VS Reddy, S Gao, X Zhai, Z Li, J Shi… - Biosensors and …, 2024 - Elsevier
Owing to their advantages such as great specificity, sensitivity, rapidity, and possibility of
noninvasive and real-time monitoring, electrochemical cell-based biosensors (ECBBs) have …

Laser direct writing graphene assembly film for realizing plasmon-induced transparency at terahertz region

B Zhang, X Huang, G Chen, Z Wang, W Qian… - Optics & Laser …, 2023 - Elsevier
Terahertz (THz) metasurfaces, which combine the low energy and high transmission
properties of THz wave with the flexible modulation characteristic of electromagnetic derived …