Terahertz time-domain spectroscopy and micro-cavity components for probing samples: a review

L Chen, D Liao, X Guo, J Zhao, Y Zhu… - Frontiers of Information …, 2019 - Springer
We give a brief review of the developments in terahertz time-domain spectroscopy (THz-
TDS) systems and micro-cavity components for probing samples in the University of …

Defect‐induced Fano resonances in corrugated plasmonic metamaterials

L Chen, N Xu, L Singh, T Cui, R Singh… - Advanced Optical …, 2017 - Wiley Online Library
A novel defect‐induced planar meta‐atom that supports multiple Fano resonances in a
defective corrugated metallic disk (CMD) structure is proposed. Numerical and experimental …

Ultrasensitive terahertz modulation by silicon-grown MoS 2 nanosheets

S Chen, F Fan, Y Miao, X He, K Zhang, S Chang - Nanoscale, 2016 - pubs.rsc.org
Two-dimensional (2D) materials play more and more important roles these days, due to their
broad applications in many areas. Herein, we propose an optically-pumped terahertz (THz) …

Excitation of dark multipolar plasmonic resonances at terahertz frequencies

L Chen, YM Wei, XF Zang, YM Zhu, SL Zhuang - Scientific reports, 2016 - nature.com
We experimentally observe the excitation of dark multipolar spoof localized surface plasmon
resonances in a hybrid structure consisting of a corrugated metallic disk coupled with a C …

[HTML][HTML] Numerical investigation of an optimized plasmonic on-chip refractive index sensor for temperature and blood group detection

RH Sagor, MF Hassan, S Sharmin, TZ Adry… - Results in Physics, 2020 - Elsevier
A highly sensitive sensor focused on two Metal-Insulator-Metal (MIM) waveguides and three
quadrilateral cavities sandwiched perpendicularly in between the MIM waveguides is …

Uniform theoretical description of plasmon-induced transparency in plasmonic stub waveguide

G Cao, H Li, S Zhan, Z He, Z Guo, X Xu, H Yang - Optics Letters, 2014 - opg.optica.org
We investigate a classic analog of electromagnetically induced transparency (EIT) in a metal–
dielectric–metal (MDM) bus waveguide coupled to two stub resonators. A uniform theoretical …

A polarization-independent broadband terahertz absorber

C Shi, XF Zang, YQ Wang, L Chen, B Cai… - Applied Physics …, 2014 - pubs.aip.org
A highly efficient broadband terahertz absorber is designed, fabricated, and experimentally
as well as theoretically evaluated. The absorber comprises a heavily doped silicon substrate …

Combined theoretical analysis for plasmon-induced transparency in waveguide systems

Z He, H Li, S Zhan, G Cao, B Li - Optics letters, 2014 - opg.optica.org
We propose a novel combination of a radiation field model and the transfer matrix method
(TMM) to demonstrate plasmon-induced transparency (PIT) in bright-dark mode waveguide …

Systematic theoretical analysis of selective-mode plasmonic filter based on aperture-side-coupled slot cavity

G Cao, H Li, Y Deng, S Zhan, Z He, B Li - Plasmonics, 2014 - Springer
By taking the aperture as a resonator, we propose an analytical model to describe the
dynamic transmission in metal-dielectric-metal (MDM) waveguide aperture-side-coupled …

Plasmon-induced transparency in a single multimode stub resonator

G Cao, H Li, Y Deng, S Zhan, Z He, B Li - Optics express, 2014 - opg.optica.org
We investigate electromagnetically induced transparency (EIT)-like effect in a metal–
dielectric–metal (MDM) waveguide coupled to a single multimode stub resonator. Adjusting …