[PDF] Top 20 Frequency conversion in two-dimensional photonic structures
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Frequency conversion in two-dimensional photonic structures
... a two-dimensional pho- tonic crystal slab consist of asymmetric Fano lineshapes due to the resonant coupling of light to leaky modes of the photonic crystal slab via diffraction from the ... See full document
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Two-dimensional deterministic photonic band gap structures based on the quasi- periodic sequences at millimeter wave frequencies
... quasi-periodic photonic band gap, it is possible to form the filtering properties in TE polarization by simple variation of Thue Morse or Fibonacci ...quasiperiodic photonic band-gap systems when ‘‘point’’ ... See full document
8
Germanium Based Two-Dimensional Photonic Crystals with Square Lattice
... on photonic crystals (PCs) [1–5] as they hold great promise for optoelectronic devices owing the ability to control electromagnetic wave propagation within a fairly large frequency ...one, two or ... See full document
8
Germanium Based Two Dimensional Photonic Crystals: The Hexagonal and Honeycomb Lattices
... gap. Photonic band gap appears for almost all structures with the variation of the radius, as shown in the gap ...For photonic crystal structures composed of Ge rods in air, it was found that, ... See full document
12
Enhanced Temperature Sensing by Using One-Dimensional Ternary Photonic Band Gap Structures
... binary photonic band gap (PBG) structures [1, 2] have been the subject of interest in recent ...PBG structures are multilayer structures formed by using two ...multilayer ... See full document
9
New Design Concept and Fabrication Process for Three Dimensional Silicon Photonic Crystal Structures
... large photonic band gap is the alignment between two directional etching ...between two directional etching processes to generate a photonic band gap, we have calculated the dependence of the ... See full document
5
Microwave Properties of One dimensional Photonic Structures Based on Composite Layers Filled with Nanocarbon
... periodic structures of PC with defects are important in terms of physical properties but also quasiperiodic systems (qua- sicrystals) ...quasiperiodic structures, there are distinguished two known ... See full document
9
Design And Simulation Of Two Dimensional Photonic Crystal Ring Resonator Based Four Port Wavelength Demultiplexer
... millimeter. Photonic Crystal (PC) based technology attracted the researchers which can be implemented in ...of Photonic Crystals. Photonic Crystals are composed of periodic dielectric or ... See full document
7
Controlling Surface States of Planar Metamaterial Based on Moire Effect
... of two types of planar metamaterials based on the moire effect is demonstrated both experimentally and ...of two microstrip photonic crystals with close periods, the position of the stopband in the ... See full document
9
Band Structures and Abnormal Behavior of One Dimensional Photonic Crystal Containing Negative Index Materials
... interleaving two structures that individually show a negative ε or negative ...one- dimensional periodic structure with alternate positive index material (PIM) and negative index material ... See full document
22
Nine Channels Wavelength Division Demultiplexer Based Upon Two Dimensional Photonic Crystal
... needs structures which can control the propagation of light waves inside very small space and ...their photonic band gap (PBG) region, photonic crystals (PhCs) have excellent ability to confine and ... See full document
8
Analysis of Post-Wall Waveguides and Circuits Using a Model of Two-Dimensional Photonic Crystals
... a perturbation analysis, the attenuation constant (due to the leakage loss) and the effective width of the equivalent rectangular waveguide are calculated. To validate the proposed formalism, numerical examples for ... See full document
10
Effective Plasma Frequency for Two- Dimensional Metallic Photonic Crystals
... for photonic crystals which containing dielectric rods in metals medium was derived by using the plane wave expansion ...of photonic crystals in both E and H ...are frequency-dependant materials, ... See full document
13
Band Structure, Reflection Properties and Abnormal Behaviour of One-Dimensional Plasma Photonic Crystals
... normalized frequency region in the case of PPC1 whereas in PPC2 the ranges of 100% reflection is found in the lower normalized frequency ...normalized frequency, the group velocity becomes negative ... See full document
15
Optical spectra of two dimensional photonic crystal bars based on macroporous Si
... the photonic crystal structures with a limited number of ...Γ-M photonic crystal ...the photonic crystal bar is modeled by 189 layers as a ... See full document
9
Studies of surface two-dimensional photonic band-gap structures
... periodic structures has led to many technological break- throughs in conventional optics and vacuum ...one- dimensional shallow corrugation 共 1D Bragg corrugation 兲 on the wall of a waveguide to obtain mode ... See full document
11
Analytic Expression for the Effective Plasma Frequency in One-Dimensional Metallic-Dielectric Photonic Crystal
... plasma frequency was first done for a three dimensional array of very thin metallic cylinders, and the theoretical analysis was made by considering the electromagnetic self- inductance of the wire structure ... See full document
14
Electronic control of coherence in a two-dimensional array of photonic crystal surface emitting lasers
... e-beam lithography and dry etching processes. In this case the photonic crystal consists of a circular hole repeated on a lattice with square symmetry. The lattice period is 295 nm and the hole is 240 nm in ... See full document
6
TiO 2Self-assembled, Thin-walled Nanotube Arrays for Photonic Applications
... Figure 1. (a) Increase in surface area as a function of nanotube length d for two different outer radii R and lattice period a = 160 nm. The shaded areas span the minimum to maximum achievable surface area from ... See full document
9
The evolution of muqarnas in Iran from pre-seljuk to ilkhanid period
... these two structures is very big and there has been no explanation about the process of evolution of the ...the structures and their ...pseudo-muqarnas structures as muqarnas is observed in ... See full document
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