Advances and applications of nanophotonic biosensors

H Altug, SH Oh, SA Maier, J Homola - Nature nanotechnology, 2022 - nature.com
Nanophotonic devices, which control light in subwavelength volumes and enhance light–
matter interactions, have opened up exciting prospects for biosensing. Numerous …

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 …

Imaging-based molecular barcoding with pixelated dielectric metasurfaces

A Tittl, A Leitis, M Liu, F Yesilkoy, DY Choi, DN Neshev… - Science, 2018 - science.org
Metasurfaces provide opportunities for wavefront control, flat optics, and subwavelength light
focusing. We developed an imaging-based nanophotonic method for detecting mid-infrared …

Wavelength-multiplexed hook nanoantennas for machine learning enabled mid-infrared spectroscopy

Z Ren, Z Zhang, J Wei, B Dong, C Lee - Nature Communications, 2022 - nature.com
Infrared (IR) plasmonic nanoantennas (PNAs) are powerful tools to identify molecules by the
IR fingerprint absorption from plasmon-molecules interaction. However, the sensitivity and …

Angle-multiplexed all-dielectric metasurfaces for broadband molecular fingerprint retrieval

A Leitis, A Tittl, M Liu, BH Lee, MB Gu, YS Kivshar… - Science …, 2019 - science.org
Infrared spectroscopy resolves the structure of molecules by detecting their characteristic
vibrational fingerprints. Subwavelength light confinement and nanophotonic enhancement …

Recent developments in biosensors for healthcare and biomedical applications: A review

P Mohankumar, J Ajayan, T Mohanraj, R Yasodharan - Measurement, 2021 - Elsevier
The development of biosensors is gaining tremendous attention in the fields of biomedicine
and healthcare due to their wide use in clinical care, medicine and food processing …

Molecular plasmonics with metamaterials

P Wang, AV Krasavin, L Liu, Y Jiang, Z Li… - Chemical …, 2022 - ACS Publications
Molecular plasmonics, the area which deals with the interactions between surface plasmons
and molecules, has received enormous interest in fundamental research and found …

Surface-enhanced infrared spectroscopy using resonant nanoantennas

F Neubrech, C Huck, K Weber, A Pucci… - Chemical …, 2017 - ACS Publications
Infrared spectroscopy is a powerful tool widely used in research and industry for a label-free
and unambiguous identification of molecular species. Inconveniently, its application to …

Metasurfaces for biomedical applications: imaging and sensing from a nanophotonics perspective

S Zhang, CL Wong, S Zeng, R Bi, K Tai, K Dholakia… - …, 2020 - degruyter.com
Metasurface is a recently developed nanophotonics concept to manipulate the properties of
light by replacing conventional bulky optical components with ultrathin (more than 104 times …

Nanophotonic biosensors harnessing van der Waals materials

SH Oh, H Altug, X **, T Low, SJ Koester… - Nature …, 2021 - nature.com
Low-dimensional van der Waals (vdW) materials can harness tightly confined polaritonic
waves to deliver unique advantages for nanophotonic biosensing. The reduced …