Planar hyperbolic polaritons in 2D van der Waals materials

H Wang, A Kumar, S Dai, X Lin, Z Jacob, SH Oh… - Nature …, 2024 - nature.com
Anisotropic planar polaritons-hybrid electromagnetic modes mediated by phonons,
plasmons, or excitons-in biaxial two-dimensional (2D) van der Waals crystals have attracted …

Two-dimensional natural hyperbolic materials: from polaritons modulation to applications

G Jia, J Luo, H Wang, Q Ma, Q Liu, H Dai, R Asgari - Nanoscale, 2022 - pubs.rsc.org
Natural hyperbolic materials (HMs) in two dimensions (2D) have an extraordinarily high
anisotropy and a hyperbolic dispersion relation. Some of them can even sustain hyperbolic …

Gate tunable light–matter interaction in natural biaxial hyperbolic van der Waals heterostructures

A Bapat, S Dixit, Y Gupta, T Low, A Kumar - Nanophotonics, 2022 - degruyter.com
The recent discovery of natural biaxial hyperbolicity in van der Waals crystals, such as α-
MoO3, has opened up new avenues for mid-IR nanophotonics due to their deep …

Near-field radiative heat transfer in hyperbolic materials

R Liu, C Zhou, Y Zhang, Z Cui, X Wu… - International Journal of …, 2022 - iopscience.iop.org
In the post-Moore era, as the energy consumption of micro-nano electronic devices rapidly
increases, near-field radiative heat transfer (NFRHT) with super-Planckian phenomena has …

Optical properties and polaritons of low symmetry 2D materials

S Huang, C Wang, Y Xie, B Yu, H Yan - Photonics Insights, 2023 - spiedigitallibrary.org
Low symmetry 2D materials with intrinsic in-plane anisotropic optical properties and high
tunability provide a promising platform to explore and manipulate light–matter interactions …

Surprising Eutectics: Enhanced Properties of ZnO‐ZnWO4 from Visible to MIR

E Petronijevic, M Tomczyk, A Belardini… - Advanced …, 2023 - Wiley Online Library
Zinc oxide‐zinc tungstate (ZnO‐ZnWO4) is a self‐organized eutectic composite consisting of
parallel ZnO thin layers (lamellae) embedded in a dielectric ZnWO4 matrix. The …

Ultrathin 2D-oxides: A perspective on fabrication, structure, defect, transport, electron, and phonon properties

SK Radha, K Crowley, BA Holler, X Gao… - Journal of Applied …, 2021 - pubs.aip.org
In the field of atomically thin 2D materials, oxides are relatively unexplored in spite of the
large number of layered oxide structures amenable to exfoliation. There is an increasing …

Polaritons in photonic hypercrystals of van der Waals materials

NR Sahoo, B Kumar, SSJ Prasath… - Advanced Functional …, 2024 - Wiley Online Library
Abstract In‐plane Hyperbolic Phonon polaritons (HPhPs) are quasiparticles formed via
coupling of photons and optical phonons in in‐plane hyperbolic materials and offer unique …

Strong extrinsic chirality in biaxial hyperbolic material α-MoO3 with in-plane anisotropy

B Wu, M Wang, F Wu, X Wu - Applied Optics, 2021 - opg.optica.org
Chirality has always been a hot research topic because it possesses potential applications
in polarization optics, chemical and biosensing. In the previous works, intrinsic chirality has …

Tunable phonon-plasmon hybridization in α-MoO3–graphene based van der Waals heterostructures

A Yadav, R Kumari, SK Varshney, B Lahiri - Optics Express, 2021 - opg.optica.org
The plasmon-phonon hybridization behavior between anisotropic phonon polaritons (APhP)
of orthorhombic phase Molybdenum Trioxide (α− MoO_3) and the plasmon-polaritons of …