two-dimensional photonic structures
Frequency conversion in two-dimensional photonic structures
... freestanding, two-dimensional pho- tonic crystal slabs with a square lattice of holes perforated in a ∼ 150 nm thick Al ...these structures are investigated by measuring the reflection spectra as a ...
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Enhanced Temperature Sensing by Using One-Dimensional Ternary Photonic Band Gap Structures
... PBG structures are not only superior omni directional reflectors [5], tunable optical filters [6] and refractometric optical sensing elements [7], but in this communication, it is shown that they are superior ...
9
Two-dimensional deterministic photonic band gap structures based on the quasi- periodic sequences at millimeter wave frequencies
... aperiodic photonic structures composed of rods arranged by Thue Morse ...corresponding two dimensional Thue Morse photonic structures built according Thue Morse sequence consists ...
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, ...
12
New Design Concept and Fabrication Process for Three Dimensional Silicon Photonic Crystal Structures
... the photonic band structures by the finite difference time domain (FDTD) method to treat this problem ...the photonic band gap properties, without considering the substrate material, actual device ...
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 ...
9
Design And Simulation Of Two Dimensional Photonic Crystal Ring Resonator Based Four Port Wavelength Demultiplexer
... Inorder to analyze the dispersion behavior and the transmission spectra of PCs, PWE [37] and FDTD [36] methods are used. The PWE method is useful for analyzing the PC structures, that can be expressed as a ...
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 ...
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 ...
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 ...
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 ...
10
Surface states in optical spectra of two dimensional photonic crystals with various surface terminations
... a two-component model are shown in ...the photonic stop ...the photonic stop ...has two or more ...of structures with triangular lattice of air pores in ...“pure” photonic stop ...
8
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 ...
11
Band Structure, Reflection Properties and Abnormal Behaviour of One-Dimensional Plasma Photonic Crystals
... of photonic band gap also increases same as what Hojo and Mase [30] and also Ojha et ...the two structures of one-dimensional plasma photonic crystals PPC1 and PPC2, the widths of ...
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 ...
9
Photonic crystal Bragg lasers : design, fabrication, and characterization
... the photonic crystal lattice is defined using electron-beam lithography and etched into the surface of the ...a photonic crystal laser after the polyimide ...
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The evolution of muqarnas in Iran from pre-seljuk to ilkhanid period
... similar structures, it is necessary to distinguish the actual structure from those, which will be referred as pseudo-muqarnas ...different structures, which in turn assists in identifying each category ...
58
TiO 2Self-assembled, Thin-walled Nanotube Arrays for Photonic Applications
... presented for (a) several NT lengths d and excitation wavelengths λ with a detailed look at a specific configuration in (b), adding the field maps for two of the maxima. (c) Similar to Fig. 2(b), we show its full ...
9
Electronic control of coherence in a two-dimensional array of photonic crystal surface emitting lasers
... of two PCSELS of the array (indicated by the blue and red ...the two PCSELS are tuned such that there is a common area within their linewidth, injection locking can ...
6
5805.pdf
... incorporate photonic crystal effects into DSSC devices using a much simpler process, one exhibiting comparable efficiency enhancement to the inverse opal photonic stop ...the photonic surface ...
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