Infrared Permittivity of the Biaxial van der Waals Semiconductor α‐MoO3 from Near‐ and Far‐Field Correlative Studies
The biaxial van der Waals semiconductor α‐phase molybdenum trioxide (α‐MoO3) has
recently received significant attention due to its ability to support highly anisotropic phonon …
recently received significant attention due to its ability to support highly anisotropic phonon …
Functional Mid‐Infrared Polaritonics in van der Waals Crystals
Despite high scientific and technological potential, nanophotonics research in the mid‐
infrared regime remains relatively less explored compared to other frequency bands, largely …
infrared regime remains relatively less explored compared to other frequency bands, largely …
Layer-dependent dielectric and optical properties of centimeter-scale 2D WSe 2: evolution from a single layer to few layers
Two-dimensional (2D) materials usually exhibit interesting layer-dependent dielectric and
optical properties, which play important roles in structure optimization and performance …
optical properties, which play important roles in structure optimization and performance …
Moiré modulation of van der Waals potential in twisted hexagonal boron nitride
When a twist angle is applied between two layered materials (LMs), the registry of the layers
and the associated change in their functional properties are spatially modulated, and a …
and the associated change in their functional properties are spatially modulated, and a …
Selective excitation and imaging of ultraslow phonon polaritons in thin hexagonal boron nitride crystals
We selectively excite and study two new types of phonon-polariton guided modes that are
found in hexagonal boron nitride thin flakes on a gold substrate. Such modes show …
found in hexagonal boron nitride thin flakes on a gold substrate. Such modes show …
Focusing of hyperbolic phonon polaritons by bent metal nanowires and their polarization dependence
L Ma, A Ge, L Sun, F Liu, W Lu - ACS Photonics, 2023 - ACS Publications
Manipulating in-plane hyperbolic phonon polaritons on biaxial van der Waals crystals
provides an opportunity for the development of planar photonic devices. Recent studies …
provides an opportunity for the development of planar photonic devices. Recent studies …
Layer-resolved absorption of light in arbitrarily anisotropic heterostructures
We present a generalized formalism to describe the optical energy flow and spatially
resolved absorption in arbitrarily anisotropic layered structures. The algorithm is capable of …
resolved absorption in arbitrarily anisotropic layered structures. The algorithm is capable of …
Engineering terahertz surface magnon-polaritons in hyperbolic antiferromagnets
Magnetic crystals were recently studied as a route to hyperbolic dispersion and the effects
associated with it. These studies, however, concentrated on bulk waves and frequencies …
associated with it. These studies, however, concentrated on bulk waves and frequencies …
Near-field thermal radiation of nanopatterned black phosphorene mediated by topological transitions of phosphorene plasmons
Emerging black phosphorene (BP) has unique advantages in mediating near-field thermal
radiation due to its strong and tunable in-plane anisotropy, but relative researches are rarely …
radiation due to its strong and tunable in-plane anisotropy, but relative researches are rarely …
Quantitatively Exploring Giant Optical Anisotropy of Quasi-One-Dimensional Ta2NiS5
Optical anisotropy offers a heightened degree of flexibility in sha** optical properties and
designing cutting-edge devices. Quasi-one-dimensional Ta2NiS5, with giant optical …
designing cutting-edge devices. Quasi-one-dimensional Ta2NiS5, with giant optical …