[PDF] Top 20 Photonic band gaps in a two-dimensional photonic crystal with open veins
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Photonic band gaps in a two-dimensional photonic crystal with open veins
... report two-dimensional (2D) photonic crystals of a square lattice with square dielectric rods growing slender veins on the middle side of each square dielectric rod in ... See full document
5
Engineering the bandgap of a two-dimensional photonic crystal with slender dielectric veins
... for a given v , since the complete PBGs are always governed by the vein dielectric constant and the vein ...As a conclusion, we have investigated in detail the photonic band ... See full document
6
Analysis of Photonic Band Gaps in Two-Dimensional Archimedean Tiling Patterns
... utility in PBGs based on their much higher degree of ...used in calculating hexagonal photonic band structures [18], the positions of cylinders in the unit cell indicated by u i (i=1~4) ... See full document
7
Two Classes of Photonic Crystals with Simultaneous Band Gaps
... means a proof or claims of proof of a rigorously valid theorem, but it does provide an interesting observation and may serve as an empirical criterion in finding two-dimensional ... See full document
7
Numerical Study of Three-Dimensional Photonic Crystals with Large Band Gaps
... shown in Fig. 9. All the computations are performed on a Pentium ...the two-dimensional ...is in general slower than the pure multigrid ...solvers with suitable preconditioners ... See full document
11
Effect of the inclusion of small metallic components in a two-dimensional dielectric photonic crystal with large full band gap
... full band gap ...included in one of two dielectric circular columns for each primitive ...the band structure also behaves in an intermediate ...map in Fig. 18. The full ... See full document
12
Photonic band gap of two-dimensional triangular photonic crystals with broken structural and rotational symmetries
... CONCLUSION In this work, the plane-wave method is used to calculate the field patterns and the band structure of a triangular lattice of hollow Te ...results in the H-polarization modes ... See full document
7
Large full band gaps for photonic crystals in two dimensions computed by an inverse method with multigrid acceleration
... full band gap ...full band gap by inserting a circular column, no matter what its radius is, in the center of the photonic structure of ...full band gap shrinks gradually ... See full document
5
Band gaps and the electromechanical coupling coefficient of a surface acoustic wave in a two-dimensional piezoelectric phononic crystal
... phononic crystal consisting of Bi 12 GeO 20 共001兲 circular cyl- inders in a silica substrate along the boundary of the irreduc- ible part of the Brillouin ...the crystal plane parallel to the ... See full document
5
3-1 Introduction of the Photonic Crystal and Two-Dimensional Photonic Bandgap Sharp Bend Waveguide
... the Photonic Crystal and Two-Dimensional Photonic Bandgap Sharp Bend Waveguide In the recent years, many people paid attention to photonic crystal on integrated ... See full document
73
Optimal higher-lying band gaps for photonic crystals with large dielectric contrast
... higher-lying band gaps for two-dimensional photonic crystals with large dielectric ...common band gap is attained on a hexagonal lattice of circular dielectric ... See full document
9
Anisotropy of light extraction from two-dimensional photonic crystal light-emitting diodes
... convergent in shape, instead of the expected divergent shape. Such a shape may be due to the dispersion of the band ...shown in Fig. 2共b兲, it is seen that the focusing is stronger in ... See full document
4
Optical Properties Study in Qusai Three Dimensional Aluminum Metallic Photonic Crystal
... universities in Taiwan, which organized into a shuttle by National Chip Implementation Center ...processes in this shuttle need to follow the standard procedure of foundry where accepted the taped ... See full document
6
GaN-based two-dimensional surface-emitting photonic crystal lasers with AlN/GaN distributed Bragg reflector
... occurs in the area with PC ...density two order of magnitude ...wavelength, a/兲 for the lasing wavelength emitted from our PC lasers with different lattice constants were plotted, as ... See full document
4
The Lasing Characteristics of GaN-based Two-dimensional Photonic Crystal Surface Emitting Lasers
... GaN-based photonic crystal surface-emitting lasers(PCSELs) with AlN/GaN distributed Bragg reflectors were fabricated and ...PCSEL with PC lattice constant of 230nm shows a threshold ... See full document
10
The high-transmission photonic crystal heterostructure Y-branch waveguide operating at photonic band region
... design a high-efficiency two-dimensional photonic crystal 共PhC兲 Y-branch waveguide formed as a heterostructure with two different triangular PhCs composed of air ... See full document
9
Lasing characteristics at different band edges in GaN photonic crystal surface emitting lasers
... Photonic crystal, composed of period structures by di- electric or metal materials, can provide multidirectional dis- tributed feedback effects near the band edges 1–5 which could be considered as ... See full document
4
Tunable phononic band gaps of surface and bulk acoustic waves in two-dimensional phononic crystals
... Keywords-phononic crystal; band gap; SAW; BAW ...complete band gaps of electromagnetic waves in photonic structures extending throughout the Brillouin zone has demonstrated ... See full document
4
Surface waves and volume waves in a photonic crystal slab
... structure with termination conditions; the black curves represent the dispersion relation of the case with open-circuit termination ...termination In addition to the dispersion curves, we also ... See full document
9
A Numerical Investigation of Two-Dimensional Photonic Crystal Slab
... defects in these structures. As has been reported in [21], a complete full vectorial method is essential for the analysis of out-of-plane EM waves radiation from the defects of the 2D photonic ... See full document
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