low-dimensional photonic crystals
Design of Microwave Devices Exploiting Fibonacci and Hybrid Periodic/Fibonacci One Dimensional Photonic Crystals
... characteristic of switches. This feature could be useful in the design of microwave switches. Finally, we present some hybrid configurations consisting of juxtaposition of periodic and quasi-periodic structures. The ...
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Omnidirectional Photonic Band Gap Expansion In Graphene Based One Dimensional Photonic Crystals
... Where n1 and n2 are the refractive indices of the low and high index media respectively and ni is the refractive index of the incident medium. The maximumrefracted angle is defined as θmax2 = sin−1(ni / n2) and ...
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Comparative Study of the One Dimensional Dielectric and Metallic Photonic Crystals
... band gaps of the S- and P-polarized waves occur. The band gap of the P-polarized wave shrinks due to Brew- ster effect at the interface between low and high index layers [9]. But the band gap of the S-polarized ...
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Design And Evaluation Of Distributed Bragg Reflector From 1d Photonic Crystal Using Zemax And Teraplot
... and low refractive index layers represents a dielectric lattice and can therefore be regarded as a one-dimensional (1D) photonic crystal, with more than one dimension, know as called photonic ...
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Three-Dimensional Self-Assembly of Brush Block Copolymers to Photonic Crystals
... Photonic crystals occur through a periodic optical nanostructure; this structure causes some wavelengths of light to be reflected while others are transmitted, causing the crystals to be ...and ...
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Design of One dimensional Photonic Crystals Using Combination of Band Diagram and Photonic Gap Map Approaches
... ality, low cost, and ...its low cost and well-developed complementary metal-oxide semiconductor ...a low-cost solution for high-speed interconnects for data cen- ters and other ...of photonic ...
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Fabrication of one dimensional photonic crystals by photoelectrochemical etching of silicon
... To smooth further the walls’ surface of the struc tures formed in the course of PECE, we studied the methods of alkaline etching. The side surfaces of the trench structures are formed by {110} planes. In order to smooth ...
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Properties of Omnidirectional Photonic Band Gaps in Fibonacci Quasi-Periodic One-Dimensional Superconductor Photonic Crystals
... In summary, the band structure and OBG of 1D quasi-crystals composed of isotropic dielectric and superconductor, arranged according to a recursion rule of the Fibonacci sequence, have been investigated by TMM. It ...
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Broadening of Omnidirectional Photonic Band Gap in Si-Based One Dimensional Photonic Crystals
... Si as the materials of low and high refractive indices respectively. The structure considered here has three stacks of periodic structures with five layers each. The lattice period of successive stack is increased ...
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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 ...plasma photonic crystals PPC1 and PPC2, the widths of allowed and forbidden bands of PPC with low ...
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Enhanced Absorption in Periodic One-Dimensional Metallic-Organic Periodic Structure
... peculiar photonic band structures of metalorganic PCs, which has no propagating ...of photonic bands due to the conservation of the total number of ...metallo-dielectric photonic crystals for ...
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Slow light in photonic crystals
... remarkably low group velocity is a promising solution for buffering and time-domain processing of optical ...effects. Photonic crystal devices are especially attractive for generating slow light as they are ...
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Design of 2D Metal Photonic Crystal Array of Directional Radiation in Microwave Band
... metal photonic crystal array with rectangular lattices made of finite number of metal rods is ...dielectric photonic crystals with triangular ...actual photonic crystal array and carry out the ...
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Numerical Studies on Electromagnetic Waves Properties in Metallic Dielectric Photonic Crystal
... There are certain advantages to introducing 1D MD- PCs. These include reduced size and weight, easier fabri- cation methods, and lower costs. Here, we use the trans- fer matrix method to study the effect of absorption of ...
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Translucent Voices: Creating Sound Pedagogy And Safe Spaces For Transgender Singers In The Choral Rehearsal
... photonic crystals formed by one-dimensional self-assembly necessitates the use of ultrahigh molecular weight of BCPs (Mn>500 kDa), which can form ordered microstructures with high inter-domain (d) ...
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Enhancement of Omnidirectional Reflection in Photonic Crystal Heterostructures
... Reflectors are one of the most widely used optical devices. There are two types of reflectors, the metallic reflectors and multilayer dielectric reflectors. Metallic reflector can reflect light over a wide range of frequencies ...
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Surface states in optical spectra of two dimensional photonic crystals with various surface terminations
... parameters described on the reflection spectra of 2D PCSs. All calculations were performed for a normal angle of light incidence in the -M direction because the fabricated structure edges were oriented along the -K ...
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Photonic crystals in planar waveguides
... 112 tightly focused beam on Figure 5.25(a). The bright feature is not centrally placed in the gap, this is due to a wavevector tail (caused by the grating imperfection) extending into the gap as shown in Figure 5.15. The ...
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Double Cavity Fabry Perot Resonators Based on One Dimensional Silicon Photonic Crystals
... liquid crystals with a large range of Δn, the tuning of the resonance modes has been significantly extended, for example, in the case of the cascade resonator ...one-dimensional photonic crystal (1D ...
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Design and Simulation of Butterworth Filter based on One-Dimensional Photonic Crystals using Transfer Matrix Method
... [13] J.B Chen, Y.S, W.Xi Zhou, Y.X Zheng, H.B Zhao and L.Y Chen, Comparison Study of the Band-gap Structure of a 1D- Photonic Crystal by Using TMM and FDTD Analyses, Journal of the Korean Physical Society, Vol. ...
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