Localized surface plasmon induced transparency and spatial resolution enhancement of nanosensors

HX Liu, YG Chen - Physica Scripta, 2021 - iopscience.iop.org
Resonances in micrometer metallic cavities are very important for the interactions between
materials and light. Triangular, trapezoidal and W-shaped cavities are investigated through …

Plasmon induced transparency and refractive index sensing in two nanocavities and double nanodisk resonators

Y Shahamat, A Ghaffarinejad, M Vahedi - Optik, 2020 - Elsevier
Two novel implementations for plasmon-induced transparency (PIT) based on two
rectangular nanocavities coupled to a bus waveguide and two nanodisk resonators have …

Plasmon-induced transparency in sensing application with semicircle cavity waveguide

L Dong, X Xu, C Li, Y Guo, K Sun, Y Ding - Optics Communications, 2018 - Elsevier
In this paper, a plasmonic nano-sensor is proposed in semicircle cavity waveguide, the
transmission characteristics of the new structure are analyzed by the finite-difference time …

Narrow dark resonance modes in concentric ring/disk cavities

Y Zhang, X Ming, G Liu, H Zhang, T Jia - JOSA B, 2015 - opg.optica.org
Localized surface plasmon resonances (LSPRs) in metallic nanostructures have been
studied intensely in the last decade. Fano interference is an important way to decrease the …

Optical refractive index sensors based on plasmon-induced transparency phenomenon in a plasmonic waveguide coupled to stub and nano-disk resonators

S Khani, M Afsahi - Plasmonics, 2023 - Springer
Plasmon-induced transparency (PIT) in the transparent window provides new insights into
the design of optical devices such as optical sensors. Therefore, in this paper, four novel …

Polarization-insensitive ultra-narrow plasmon-induced transparency and short-range surface plasmon polariton bloch wave in ultra-thin metallic film nanostructures

JT Liu, HF Hu, XP Shao - Plasmonics, 2019 - Springer
We demonstrate that polarization-insensitive ultra-narrow double plasmon-induced
transparency (PIT) can be achieved in the thin-metal-film nanostructures. Ultra-narrow PIT …

Lasing in plasmon-induced transparency nanocavity

ZL Deng, JW Dong - Optics express, 2013 - opg.optica.org
We propose a plasmon-induced transparency (PIT) nanocavity for achieving nanoscopic
coherent light source. The compact cavity is constructed by a pair of detuned nano-stubs …

Active multiple plasmon-induced transparencies with detuned asymmetric multi-rectangle resonators

D Liu, J Wang, J Lu - Plasmonics II, 2016 - spiedigitallibrary.org
The phenomenon of plasmon-induced transparency (PIT) is realized in surface plasmon
polariton waveguide at the visible and near-infrared ranges. By adding one and two …

Plasmon-induced transparency and refractive index sensing based on a trapezoid cavity coupled with a hexagonal resonator

D Liu, W Fu, J Shao, J Wang, Q Zhang, B Han, D Teng - Plasmonics, 2019 - Springer
Tunable plasmon-induced transparency (PIT) effect is studied in a plasmonic device on the
basis of the metal-insulator-metal (MIM) structure which consists of trapezoid and hexagonal …

Exploring a novel approach to manipulating plasmon-induced transparency

Y Wang, YY Xie, YC Ye, YX Du, BC Liu, WJ Zheng… - Optics …, 2018 - Elsevier
Plasmon-induced transparency (PIT) effect is an important optical phenomenon in
plasmonic structures. In this paper, we design a plasmonic structure to realize the …