Optics with hyperbolic materials

O Takayama, AV Lavrinenko - Journal of the Optical Society of …, 2019 - opg.optica.org
A hyperbolic material (HM) is an optical material that exhibits a unique property of having
anisotropy with simultaneously different signs of the permittivity tensor components. Such a …

A stretchable terahertz parabolic‐shaped metamaterial

Z Xu, YS Lin - Advanced Optical Materials, 2019 - Wiley Online Library
A stretchable parabolic‐shaped metamaterial (PSM) coated onto polydimethylsiloxane
(PDMS) is proposed and demonstrated for operation in the terahertz (THz) frequency range …

Hyperbolic hybrid waves and optical topological transitions in few-layer anisotropic metasurfaces

OV Kotov, YE Lozovik - Physical Review B, 2019 - APS
A comprehensive analysis of hybrid TM-TE polarized surface electromagnetic waves
supported by different few-layer anisotropic metasurfaces is presented. A generalized 4× 4 T …

Tuning two-dimensional hyperbolic plasmons in black phosphorus

E Van Veen, A Nemilentsau, A Kumar, R Roldán… - Physical Review …, 2019 - APS
Black phosphorus presents a very anisotropic crystal structure, making it a potential
candidate for hyperbolic plasmonics, characterized by a permittivity tensor where one of the …

Near‐field coupling of Janus dipoles beyond polarization locking

C Wang, Y Zhong, X Chen, H Wang… - Laser & Photonics …, 2024 - Wiley Online Library
Polarization, as a fundamental property of light, plays a key role in many phenomena of near‐
field coupling, namely the coupling of source's evanescent waves into some guided modes …

Nonreciprocal and collimated surface plasmons in drift-biased graphene metasurfaces

D Correas-Serrano, JS Gomez-Diaz - Physical Review B, 2019 - APS
We explore the unusual nonreciprocal and diffractionless properties of surface plasmon
polaritons propagating in drift-biased graphene-based metasurfaces. We show that applying …

Moiré-driven electromagnetic responses and magic angles in a sandwiched hyperbolic metasurface

Y Liu, C Ouyang, Q Xu, X Su, Q Yang, J Ma, Y Li… - Photonics …, 2022 - opg.optica.org
Recent moiré configurations provide a new platform for tunable and sensitive photonic
responses, as their enhanced light–matter interactions originate from the relative …

Topological transitions and surface umklapp scattering in weakly modulated periodic metasurfaces

K Cohen, S Tsesses, S Dolev, Y Blechman… - Nano Letters, 2023 - ACS Publications
Controlling and manipulating surface waves is highly beneficial for imaging applications,
nanophotonic device design, and light–matter interactions. While deep-subwavelength …

Switchable and unidirectional plasmonic beacons in hyperbolic two-dimensional materials

A Nemilentsau, T Stauber, G Gómez-Santos, M Luskin… - Physical Review B, 2019 - APS
In hyperbolic two-dimensional (2D) materials, energy is channeled into their deep
subwavelength polaritonic modes via four narrow beams. Here, we consider the launching …

Manipulation over surface waves in bilayer hyperbolic metasurfaces: topological transition and multidirectional canalization

A Girich, L Ivzhenko, A Hrinchenko… - IEEE Microwave and …, 2022 - ieeexplore.ieee.org
Spoof surface plasmon-polariton is a type of surface wave (SW) propagating at the artificially
engineered structures in microwave and terahertz ranges. These SWs are highly important …