Results 31 to 40 of about 337,933 (137)

Plasmonic shock waves and solitons in a nanoring [PDF]

open access: yes, 2017
We apply the hydrodynamic theory of electron liquid to demonstrate that a circularly polarized radiation induces the diamagnetic, helicity-sensitive dc current in a ballistic nanoring.
Kachorovskii, V. Yu.   +3 more
core   +2 more sources

Effective Dielectric Constants of Photonic Crystal of Aligned Anisotropic Cylinders: Application to the Optical Response of Periodic Array of Carbon Nanotubes [PDF]

open access: yes, 2005
We calculate the static dielectric tensor of a periodic system of aligned anisotropic dielectric cylinders. Exact analytical formulas for the effective dielectric constants for the E- and H- eigenmodes are obtained for arbitrary 2D Bravais lattice and ...
A. A. Krokhin   +8 more
core   +2 more sources

Polarization conversion spectroscopy of hybrid modes

open access: yes, 2009
Enhanced polarization conversion in reflection for the Otto and Kretschmann configurations is introduced as a new method for hybrid-mode spectroscopy.
A. Yu. Nikitin   +15 more
core   +1 more source

On widening the angular existence domain for Dyakonov surface waves using the Pockels effect [PDF]

open access: yes, 2008
The propagation of Dyakonov surface waves (DSWs) at the planar interface between an isotropic material and a linear electro‐optic birefringent material can be dynamically controlled using the Pockels effect.
S. Nelatury, J. Polo, A. Lakhtakia
semanticscholar   +1 more source

Dyakonov surface waves in dielectric crystals with negative anisotropy

open access: yes, 2021
5 pages, 4 ...
Chermoshentsev, Dmitry A.   +3 more
openaire   +2 more sources

Dyakonov-Tamm waves guided jointly by an ordinary, isotropic, homogeneous, dielectric material and a hyperbolic, dielectric, structurally chiral material

open access: yes, 2014
The planar interface of an ordinary, isotropic, homogeneous, dielectric material and a hyperbolic, dielectric, structurally chiral material can support the propagation of one or multiple Dyakonov-Tamm waves, at a specified frequency and along a specified
Faryad, Muhammad, Lakhtakia, Akhlesh
core   +1 more source

Plasma Wave Instabilities in Non-Equilibrium Graphene [PDF]

open access: yes, 2016
We study two-stream instabilities in a non-equilibrium system in which a stream of electrons is injected into doped graphene. As with equivalent non-equilibrium parabolic band systems, we find that the graphene systems can support unstable charge-density
Aryal, Chinta M.   +2 more
core   +3 more sources

Quantifying Spin Defect Density in hBN via Raman and Photoluminescence Analysis

open access: yesAdvanced Functional Materials, EarlyView.
An all‐optical method is presented for quantifying the density of boron vacancy spin defects in hexagonal boron nitride (hBN). By correlating Raman and photoluminescence signals with irradiation fluence, defect‐induced Raman modes are identified and established an relationship linking optical signatures to absolute defect densities. This enables direct
Atanu Patra   +8 more
wiley   +1 more source

Grating-Coupling-Based Excitation of Bloch Surface Waves for Lab-on-Fiber Optrodes

open access: yes, 2016
In this paper, we investigate the possibility to excite Bloch surface waves (BSWs) on the tip of single-mode optical fibers. Within this framework, after exploring an idealized, proof-of-principle grating-coupling-based scheme for on-tip excitation of ...
Castaldi, Giuseppe   +3 more
core   +1 more source

Long‐Range Exciton Energy Transfer in Two‐Dimensional Materials

open access: yesLaser &Photonics Reviews, EarlyView.
This review highlights recent advances in long‐range exciton energy transfer within planar 2D‐material architectures. It emphasizes the emergence of self‐hybridized excitonpolaritons, exciton coupling to surface plasmon polaritons and plasmonic lattices, and the role of dipoledipole transfer pathways in enabling efficient nanoscale energy transport ...
Paul H. Bittorf   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy