Results 31 to 40 of about 62,036 (292)
Local phase measurements of light in a one-dimensional photonic crystal [PDF]
For the first time the local optical phase evolution in and around a small, one-dimensional photonic crystal has been visualized with a heterodyne interferometric photon scanning tunnelling microscope.
Balistreri, M.L.M. +5 more
core +8 more sources
Photonic Crystals - Optical Structures for Advanced Technology
This paper presents experimental results in the field of photonic crystals investigation. There are presented our results of experimental investigation of one-dimensional photonic crystals appearing in nature, two-dimensional photonic crystals we formed ...
Daniel Kacik +4 more
doaj +1 more source
Three-dimensional Weyl topology in one-dimensional photonic structures
Topological features, in particular distinct band intersections known as nodal rings, usually requiring three-dimensional structures, have now been demonstrated experimentally in an elegantly simple one-dimensional photonic crystal.
Kosmas L. Tsakmakidis +1 more
doaj +1 more source
One-dimensional bigyrotropic magnetic photonic crystals [PDF]
Electromagnetic wave propagation in a one-dimensional magnetic photonic crystal (MPC) made of bigyrotropic magnetic yttrium–iron garnet and nonmagnetic gadolinium–gallium garnet is theoretically investigated using the 4×4 transfer matrix method. Band gaps in the electromagnetic spectrum are numerically obtained and appear to depend on the helicity and ...
Lyubchanskii, I.L. +5 more
openaire +2 more sources
We theoretically study the coupling of magnetic plasmon polaritons (MPPs) with photonic band gap (PBG) in a system composed of a one-dimensional (1D) silver nanowire pair array lying on a one-dimensional photonic crystal (1D PC).
Xueyang Shen +6 more
doaj +1 more source
Tailoring topological edge states with photonic crystal nanobeam cavities
The realization of topological edge states (TESs) in photonic systems has provided unprecedented opportunities for manipulating light in novel manners. The Su–Schrieffer–Heeger (SSH) model has recently gained significant attention and has been exploited ...
Yongkang Gong +4 more
doaj +1 more source
Special exceptional point acting as Dirac point in one dimensional -symmetric photonic crystal
We reveal that a special exceptional point (EP) can act as a Dirac point in a one-dimensional $\mathcal{P}\mathcal{T}$ -symmetric photonic crystal and prove it in detail using our extended first-principle theory.
Tiecheng Wang
doaj +1 more source
Simple model of the density of states in 1D photonic crystal
In this paper, we present a simple, yet versatile, analytical model of one-dimensional photonic crystal (1D PC). In our theoretical model, we take into account direction of propagation and therefore do not neglect anisotropic nature of photonic crystals.
Rudziński, Adam +2 more
core +1 more source
Solitons in one-dimensional photonic crystals [PDF]
We report results of a systematic analysis of spatial solitons in the model of 1D photonic crystals, built as a periodic lattice of waveguiding channels, of width D, separated by empty channels of width L-D. The system is characterized by its structural "duty cycle", DC = D/L.
Mayteevarunyoo, Thawatchai +1 more
openaire +2 more sources
Fractal Photonic Crystal Waveguides
We propose a new class of one-dimensional (1D) photonic waveguides: the fractal photonic crystal waveguides (FPCWs). These structures are photonic crystal waveguides (PCWs) etched with fratal distribution of grooves such as Cantor bars.
Bertolotti +22 more
core +1 more source

