Transparent conducting oxides: from all-dielectric plasmonics to a new paradigm in integrated photonics

W Jaffray, S Saha, VM Shalaev… - Advances in Optics …, 2022 - opg.optica.org
During the past few years, the optics and photonics communities have renewed their
attention toward transparent conducting oxides (TCOs), which for over two decades have …

All-optical switching in epsilon-near-zero asymmetric directional coupler

Y Sha, ZT **e, J Wu, HY Fu, Q Li - Scientific Reports, 2022 - nature.com
We propose an all-optical switch based on an asymmetric directional coupler structure with
epsilon-near-zero (ENZ) layer. The nonlinear optical properties the of ENZ layer are …

Mid-infrared strong coupling between quasibound states in the continuum and epsilon-near-zero modes in a thin polar dielectric film

L Yue, P **e, S Shen, Q Ding, H Zhang, W Wang - Physical Review B, 2024 - APS
Epsilon-near-zero (ENZ) materials offer promising candidates for the study of strong light-
matter interactions due to their exotic optical properties. Quasibound states in the continuum …

[HTML][HTML] Metastructures: From physics to application

F Capolino, M Khajavikhan, A Alù - Applied Physics Letters, 2022 - pubs.aip.org
The exotic wave phenomena in metastructures and their wide applications are one of the
most researched subjects in electromagnetic waves and photonics, from radio frequencies …

Gate tunable coupling of epsilon‐near‐zero and plasmonic modes

D Ghindani, AR Rashed, M Habib… - Advanced Optical …, 2021 - Wiley Online Library
In this work, an active tuning of the coupling strength in a strongly coupled system comprised
of a thin epsilon‐near‐zero material and gold nanorods as plasmonic resonators is …

Broadband nonlinear optical response of titanium nitride in the visible spectral range

J Huang, J Li, Y **ao, J Li - Optical Materials, 2023 - Elsevier
Abstract Epsilon-near-zero (ENZ) materials, a new class of materials with vanishing
permittivity, which can significantly enhance the interaction between incident light and …

Strong coupling of an epsilon-near-zero mode to a chiral plasmon

X Zhu, S Chen, TH **ao - Optics Letters, 2024 - opg.optica.org
The reconfigurable chiroptical effect is highly desirable for spin photonics, chiral
spectroscopy, and photocatalysis due to its merits for dynamic and broadband applications …

Dispersion engineering of infrared epsilon-near-zero modes by strong coupling to optical cavities

B Johns - Nanophotonics, 2023 - degruyter.com
Abstract Epsilon-near-zero (ENZ) materials have recently emerged as a promising platform
for infrared nanophotonics. A significant challenge in the design of ENZ-based optics is to …

Engineering the Infrared Optical Response of Plasmonic Structures with ϵ‐Near‐Zero III‐V Semiconductors

P Fehlen, J Guise, G Thomas… - Advanced Optical …, 2024 - Wiley Online Library
The pursuit for enhanced light‐matter interactions using ever more suitable plasmonic
materials has led to the development of novel bulk materials, such as ϵ‐near‐zero (ENZ) …

Integrated epsilon-near-zero antenna for omnidirectional radiation

Z Liu, Z Zhou, Y Li, Y Li - Applied Physics Letters, 2021 - pubs.aip.org
Antennas with omnidirectional radiation of electromagnetic wave have wide applications in
sensing, positioning, and wireless communications. Here, we investigate the potentials of …