Coupled topological interface states

C Schmidt, A Palatnik, M Sudzius, S Meister, K Leo - Physical Review B, 2021 - APS
Topological interface states in one-dimensional electronic and photonic systems are
currently intensively investigated. We demonstrate the coupling of topologically confined …

Nonlinearly tunable Fano resonance in photonic crystal heterostructure with embedded a varactor-loaded split ring resonator

L Gao, L Yang, R Jiang, Y Ding, Y Fang, X Wu… - Journal of Applied …, 2023 - pubs.aip.org
The study explores the Fano-type interference effect in a microstrip photonic crystal (PC)
heterostructure integrated with a varactor-loaded split ring resonator (SRR), both …

Monolithic Strong Coupling of Topological Surface Acoustic Wave Resonators on Lithium Niobate

ZD Zhang, SY Yu, H Xu, MH Lu, YF Chen - Advanced Materials, 2024 - Wiley Online Library
Coherent phonon transfer via high‐quality factor (Q) mechanical resonator strong coupling
has garnered significant interest. Yet, the practical applications of these strongly coupled …

Infrared polaritonic biosensors based on two-dimensional materials

G Du, X Bao, S Lin, H Pang, S Bannur Nanjunda… - Molecules, 2021 - mdpi.com
In recent years, polaritons in two-dimensional (2D) materials have gained intensive research
interests and significant progress due to their extraordinary properties of light-confinement …

Bulk-edge correspondences for surface plasmon polaritons: A circuit approach

Y Nakata, T Nakanishi, R Takahashi, F Miyamaru… - Physical Review B, 2023 - APS
In this study, we establish circuit-theoretical bulk-edge correspondences to indicate the
existence of surface plasmon polaritons topologically. First, we reveal an essential …

Hidden symmetry protection for surface plasmon polaritons

Y Nakata, T Nakanishi, R Takahashi, F Miyamaru… - Physical Review …, 2023 - APS
In this study, we reveal the general mechanism of hidden symmetry protection for surface
plasmon polaritons (SPPs). SPPs are protected at zero frequency when the dielectric-metal …

Electromagnetic shielding using Anderson localization in nanoparticle–biopolymer composites

MM Salour, JG Grote, G Kataria, M Chandra… - Journal of Applied …, 2024 - pubs.aip.org
Electromagnetic shielding is a critical function in various technologies, which is ideally
achieved using a metal that reflects all incident radiation below its plasma frequency. Using …

Hidden symmetry protection and topology in surface maxwell waves

Y Nakata, T Nakanishi, R Takahashi… - arXiv preprint arXiv …, 2022 - arxiv.org
Since the latter half of the 20th century, the use of metal in optics has become a promising
plasmonics field for controlling light at a deep subwavelength scale. Surface plasmon …

Topological edge modes in one-dimensional photonic crystals containing metal

H Jiang, W Liu, J Xu, B Gao, C Zhu, S Xie, Y Yang - OSA Continuum, 2021 - opg.optica.org
Topological phases of matter has been developing rapidly in recent decades due to their
unique topological edge states. In this paper, we analyze the surface modes of a one …

Locally driven complex plasmonic nanoantenna systems

PM Grimm - 2023 - opus.bibliothek.uni-wuerzburg.de
Metallic nanostructures possess the ability to support resonances in the visible wavelength
regime which are related to localized surface plasmons. These create highly enhanced …