Plasmonics for biosensing

X Han, K Liu, C Sun - Materials, 2019 - mdpi.com
Techniques based on plasmonic resonance can provide label-free, signal enhanced, and
real-time sensing means for bioparticles and bioprocesses at the molecular level. With the …

Electrically-modulated infrared absorption of graphene metamaterials via magnetic dipole resonance

S Cao, Q Wang, X Gao, S Zhang, R Hong… - Physica E: Low …, 2022 - Elsevier
To increase the absorption efficiency of graphene-based devices, we propose a
metamaterial structure comprising of a square metal plate array on graphene, a dielectric …

Strong Purcell effect for terahertz magnetic dipole emission with spoof plasmonic structure

HW Wu, Y Li, HJ Chen, ZQ Sheng, H Jing… - ACS Applied Nano …, 2019 - ACS Publications
The magnetic Purcell effect is usually described as a modification of the magnetic dipole
emission with a resonator. In an optical spectrum, various metallic and dielectric structures …

[图书][B] Spoof surface plasmon metamaterials

PA Huidobro, AI Fernández-Domínguez, JB Pendry… - 2018 - cambridge.org
Metamaterials offer the possibility to control and manipulate electromagnetic radiation.
Spoof surface plasmon metamaterials are the focus of this Element of the Metamaterials …

Tunable multiband directional electromagnetic scattering from spoof Mie resonant structure

HW Wu, HJ Chen, HF Xu, RH Fan, Y Li - Scientific Reports, 2018 - nature.com
We demonstrate that directional electromagnetic scattering can be realized in an artificial
Mie resonant structure that supports electric and magnetic dipole modes simultaneously …

Remote terahertz wireless power transfer with self-resonating spoof plasmonic structures

SL Cheng, HW Wu, WJ Sun, N Zhou, CY Peng… - Optics …, 2023 - opg.optica.org
In this paper, we use a pair of self-resonating subwavelength spoof plasmonic structures to
achieve remote non-radiative terahertz wireless power transfer, while nearly without …

Ultrastrong Purcell enhancement of magnetic dipole emission based on quasi-BIC

SL Cheng, HW Wu, YQ Yin - The European Physical Journal D, 2022 - Springer
Here, we propose a hollow quasi-periodic spoof plasmonic structure to realize the
ultrastrong Purcell enhancement of magnetic dipole emission in terahertz frequency range …

Spoof surface plasmons arising from corrugated metal surface to structural dispersion waveguide

L Liu, Z Li - Prog. Electromagn. Res, 2022 - jpier.org
Metamaterials offer great promise for engineering electromagnetic properties beyond the
limits of natural materials. A typical example is the so-called spoof surface plasmons (SPs) …

Strong Purcell effect for magnetic dipole emission with spoof plasmonic spiral structure

HW Wu, JQ Quan, YQ Yin, ZQ Sheng - Journal of the Optical Society …, 2019 - opg.optica.org
The ability to manipulate the interaction between light and optical emitters is essential for
enhancing the capability of optical devices. Multifarious metallic and all-dielectric structures …

Rainbow trapping of spoof acoustic surface waves in a defective closed surface

HW Wu, JQ Quan, YQ Yin… - Journal of Physics D …, 2020 - iopscience.iop.org
In this paper, we demonstrate that rainbow trapping of spoof acoustic surface waves
(SASWs) can be realised by introducing structured defects on a textured closed surface in …