Active and tunable nanophotonic metamaterials

K Fan, RD Averitt, WJ Padilla - Nanophotonics, 2022 - degruyter.com
Metamaterials enable subwavelength tailoring of light–matter interactions, driving
fundamental discoveries which fuel novel applications in areas ranging from compressed …

Self-rectifying magnetoelectric metamaterials for remote neural stimulation and motor function restoration

JC Chen, G Bhave, F Alrashdan, A Dhuliyawalla… - Nature materials, 2024 - nature.com
Magnetoelectric materials convert magnetic fields into electric fields. These materials are
often used in wireless electronic and biomedical applications. For example …

Intervalley Scattering Induced Terahertz Field Enhancement in Graphene Metasurface

Y Gong, B Quan, F Hu, L Zhang, M Jiang, S Lin - Nano Letters, 2023 - ACS Publications
Terahertz (THz) field enhancement has significant applications in high-resolution imaging,
next-generation wireless communications, and networking. In this work, we experimentally …

A universal route to efficient non-linear response via Thomson scattering in linear solids

Y Wen, F Giorgianni, I Ilyakov, B Quan… - National Science …, 2023 - academic.oup.com
Non-linear materials are cornerstones of modern optics and electronics. Strong dependence
on the intrinsic properties of particular materials, however, inhibits the at-will extension of …

Nonlinear optical physics at terahertz frequency

Y Lu, Y Huang, J Cheng, R Ma, X Xu, Y Zang, Q Wu… - …, 2024 - degruyter.com
Terahertz (THz) waves have exhibited promising prospects in 6G/7G communications,
sensing, nondestructive detection, material modulation, and biomedical applications. With …

Nonperturbative Nonlinear Metasurfaces for Efficient Terahertz Harmonic Generation

C Wang, Y Tan, Y Wen, S Zhao, K Yu, J Sun… - ACS …, 2024 - ACS Publications
The nonlinearities at terahertz (THz) frequencies have been recognized as key and
promising approaches to advance the development of high-frequency THz sources via the …

[HTML][HTML] Enhanced terahertz nonlinear response of GaAs by the tight field confinement in a nanogap

D Kim, DS Kim, G Choi - APL Photonics, 2023 - pubs.aip.org
We demonstrated that an incident terahertz peak field amplitude below 0.01 MV/cm can
trigger Zener tunneling in a semi-insulating GaAs. Moreover, a transmission decrease with …

Terahertz nanofuse by a single nanowire-combined nanoantenna

G Choi, Y Roh, M Seo - Nanophotonics, 2023 - degruyter.com
We propose a terahertz nanofuse through irreversible modulations in transmitted terahertz
using nanowires-combined nanoantenna structures. Semiconductor and metal nanowires …

The Strong Coupling Effect between Metallic Split-Ring Resonators and Molecular Vibrations in Polymethyl Methacrylate

Y Liu, E Maqbool, Z Han - Sensors, 2024 - mdpi.com
We propose and study a nanoscale strong coupling effect between metamaterials and
polymer molecular vibrations using metallic split-ring resonators (SRRs). Specifically, we …

Shielding Performance of Electromagnetic Shielding Fabric Implanted with “Split-Ring Resonator”

Z Liu, J Duan, X Wang - Polymers, 2023 - mdpi.com
The electromagnetic shielding (EMS) fabric is an important electromagnetic protection
product, which is widely applied in various fields. The improvement of its shielding …