Label-free optical biosensing: going beyond the limits

AV Kabashin, VG Kravets, AN Grigorenko - Chemical Society Reviews, 2023‏ - pubs.rsc.org
Label-free optical biosensing holds great promise for a variety of applications in biomedical
diagnostics, environmental and food safety, and security. It is already used as a key tool in …

Tamm plasmon polariton in planar structures: A brief overview and applications

C Kar, S Jena, DV Udupa, KD Rao - Optics & Laser Technology, 2023‏ - Elsevier
Tamm plasmon provides a new avenue in plasmonics of interface states in planar multilayer
structures due to its strong light matter interaction. This article reviews the research and …

Hyperbolic metamaterial empowered controllable photonic Weyl nodal line semimetals

S Hu, Z Guo, W Liu, S Chen, H Chen - Nature Communications, 2024‏ - nature.com
Motivated by unique topological semimetals in condensed matter physics, we propose an
effective Hamiltonian with four degrees of freedom to describe evolutions of photonic double …

Tunable Tamm plasmon cavity as a scalable biosensing platform for surface enhanced resonance Raman spectroscopy

KV Sreekanth, J Perumal, US Dinish… - Nature …, 2023‏ - nature.com
Abstract Surface enhanced Resonance Raman spectroscopy (SERRS) is a powerful
technique for enhancing Raman spectra by matching the laser excitation wavelength with …

Broadband wide-angle multilayer absorber based on a broadband omnidirectional optical Tamm state

F Wu, X Wu, S **ao, G Liu, H Li - Optics Express, 2021‏ - opg.optica.org
Recently, broadband optical Tamm states (OTSs) in heterostructures composed of highly
lossy metal layers and all-dielectric one-dimensional (1D) photonic crystals (PhCs) have …

Momentum mismatch driven bound states in the continuum and ellipsometric phase singularities

F Wu, X Qi, M Qin, M Luo, Y Long, J Wu, Y Sun, H Jiang… - Physical Review B, 2024‏ - APS
In this paper, we elucidate the formation of bound states in the continuum (BICs) in
compound grating waveguide structures from the perspective of momentum mismatch. As …

Sub‐1‐volt electrically programmable optical modulator based on active Tamm plasmon

JH Ko, DH Seo, HH Jeong, S Kim… - Advanced …, 2024‏ - Wiley Online Library
Reconfigurable optical devices hold great promise for advancing high‐density optical
interconnects, photonic switching, and memory applications. While many optical modulators …

Spectral phase singularity and topological behavior in perfect absorption

M Liu, W Chen, G Hu, S Fan, DN Christodoulides… - Physical Review B, 2023‏ - APS
Perfect absorbers, which can achieve total absorption of all incoming energy, have been
extensively studied in the last decades for various important technologies in general wave …

Quantum topological photonics

Q Yan, X Hu, Y Fu, C Lu, C Fan, Q Liu… - Advanced Optical …, 2021‏ - Wiley Online Library
Quantum topological photonics is a new research field with great potential that is based on
developments in both quantum optics and topological photonics. Topological photonics …

Hybrid Tamm-surface plasmon polariton mode for highly sensitive detection of protein interactions

E Buzavaite-Verteliene, I Plikusiene, T Tolenis… - Optics …, 2020‏ - opg.optica.org
The total internal reflection ellipsometry (TIRE) method was used for the excitation and study
of the sensitivity properties of the hybrid Tamm plasmon polariton–surface plasmon polariton …