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 …

Broadband plasmon-induced transparency to an anapole mode induced absorption conversion Janus metastructure by a waveguide structure in the terahertz region

SY Li, Z Tang, HF Zhang - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
A Janus metastructure (MS) assisted by a waveguide structure (WGS) resting on anapole
modes and exhibiting direction-dependent behavior has been developed in the terahertz …

Study of Fano resonance and its application in MIM waveguide using a k-shaped resonator

H Fan, J Tian, R Yang - Optical and Quantum Electronics, 2023 - Springer
In this paper, a plasmonic MIM waveguide consisting of a k-shaped resonant cavity is
designed, which can support three Fano resonances. The physical mechanisms behind the …

Transition from electromagnetically induced transparency to electromagnetically induced absorption utilizing phase-change material vanadium dioxide based on …

Y Lv, DD Zhu, YZ Sun, D Zhang, HF Zhang - Physica E: Low-dimensional …, 2023 - Elsevier
A circular-polarization metastructure (MS) with switchable functions connected to the
transition from electromagnetically induced transparency (EIT) to electromagnetically …

[PDF][PDF] 基于表面等离子激元的多通道滤波器设计

张兴娇, 曾礼丽, 文如泉, 廖建波, 李薪蔚 - 量子电子学报, 2023 - researching.cn
设计了一种由一个槽型腔和两个波导耦合构建的金属-介质-金属(MDM) 滤波器,
并利用时域有限差分法对该结构进行了仿真研究, 分析了主要结构参数对滤波器传输特性的影响 …

基于双环谐振腔耦合波导等离子体诱导透明研究及其应用

张兴娇, 李伯勋, 文如泉, 马文科 - Journal of Optoelectronics …, 2024 - opticsjournal.net
摘要等离子体诱导透明(plasma induced transparency, PIT) 的新颖的光学响应特性,
在传感器等应用方面具有独特优势. 本文提出由双环谐振腔和直波导耦合集成的光学模型 …

Slow light effect and tunable channel in graphene grating plasmonic waveguide

Y Zhang, X Liu, Q Wu, W Li, C Li - Photonics, 2022 - mdpi.com
A graphene plasmon waveguide composed of silicon grating substrate and a silica
separator is proposed to generate the slow-light effect. A bias voltage is applied to tune the …

Design of multichannel filter based on surface plasmon polaritons

Z Xingjiao, Z Lili, WEN Ruquan, L Jianbo… - Chinese Journal of …, 2023 - lk.hfcas.ac.cn
A metal-dielectric-metal (MDM) filter is designed which is composed of a slot cavity and two
waveguides. The influence of main structure parameters on the transmission characteristics …