FAST PROTOTYPING OF PLANAR PHOTONIC CRYSTAL …

waveguides (few millimetres long and microns wide) and fiber coupling sections on the one hand and photonic crystal arrays (with lattice constants around 500 nm) on the other hand. The aim of this paper is to introduce a novel method of fast and precise prototyping based on a combination of

Method for sensitivity analysis of photonic crystal

fast computational prototyping and optimization of practical photonic crystal and nanophotonic devices. In the frequency domain the wave equation for the electric field is 2=3=31k 0 2e r E =3M 1 jvm 0J, (1) where k 0 2 v e 0m 0 and J (M) is the electric (mag-netic) source current. To solve this equation we use a finite-difference frequency ...

3D Electromagnetic Simulation of Photonic Devices - cst.com

Some examples of Photonic devices Photonic crystal structure ... Virtual prototyping ... Tuning the resonance of a photonic crystal microcavity with an AFM probe I. Märki, M. Salt and H. P. Herzig, OPTICS EXPRESS 2969 Vol. 14, ...

Wavelength Conversion Using Reconfigurable Photonic ...

nism, photonic crystal structures are integrated with moving MEMS/NEMS structures to create a state-of-the-art all-optical wavelength converter prototype. A wavelength conver-

Bandgap properties of diamond structure photonic crystal ...

The 3D (dimensional) diamond structure photonic crystal heterostructures with different lattice constants were prepared using rapid prototyping and gel casting with alumina. In this paper, heterostructures with inclined and curved interfaces were designed and its bandgap properties were studied.

Taper structures for coupling into photonic crystal slab ...

Experimental prototype of photonic crystal slab struc-ture. 1818 J. Opt. Soc. Am. B/Vol. 20, No. 9/September 2003 Bienstman et al. In the dielectric waveguide, the mode is guided by clas-sical total internal reflection in which the field is concen-trated in a region having a higher refractive index than

Rapid prototyping of two-dimensional photonic crystal ...

We report on the fabrication of two-dimensional photonic crystals (2D-PC) structures by means of a focused ion beam (FIB), which is an alternative process well suited for the fast prototyping of high quality 2D-PC devices.

Rapid prototyping of coupled photonic cavities by focused ...

The effects of different photonic crystal geometry, material removal depth and rate, sidewall profile and roughness, patterning drift on the performance of the photonic molecule resonator are investigated.

Terahertz electromagnetic crystal waveguide fabricated by ...

prototyping fabrication technique, the waveguide aperture can be easily expanded to form an electromagnetic crystal horn antenna, which would greatly enhance the coupling to THz free- space radiation [22, 23].

A new method for sensitivity analysis of photonic crystal ...

A new method for sensitivity analysis of photonic crystal devices Georgios Veronis, Robert W. Dutton, and Shanhui Fan Department of Electrical Engineering, Stanford University, Stanford, California 94305 ABSTRACT We present a new method for sensitivity analysis of photo nic crystal devices and nanophotonic devices in general.

Photonic Crystal Uses Coldness of the Universe to Chill ...

In work published today in PNAS, the Stanford researchers describe the performance of a prototype photonic crystal cooling system that can sit on top of a solar cell and cool it by up to 13 ...

Photonic Crystal Based Subwavelength Imaging and …

Figure 2: 3D FDTD simulation of the photonic crystal based n = ¡1 °at lens operating at 1.55„m; (a) top view, (b) side view, (c) schematic side view. Figure 3 illustrates the experimental results obtained with such an approach. On the left side, a SEM top view of the prototype is given and on can observe the high quality obtained for the

Photonic Crystal Simulation Toolkit including Band Solver ...

CrystalWave includes a layout editor dedicated to the design of photonic crystal structures and it is packed with a number of high-performance simulation engines, making it the most comprehensive tool for modelling of photonic crystals.

IME design rules for silicon photonics prototyping V1 2008…

Prototyping Version 1 (released February 2008) Introduction ... Example 1: when incorporating a photonic crystal structure with triangular holes of diameter 350nm and pitch of 500nm, together with an isolated line (photonic wire) of 500nm width on

Rapid prototyping of two-dimensional photonic crystal ...

Read "Rapid prototyping of two-dimensional photonic crystal devices by a dual beam focused ion beam system, Microelectronic Engineering" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Srivatsan Balasubramanian - uni-sofia.bg

a photonic crystal cannot support photons lying in the photonic band gap. By preventing or allowing light to propagate through a crystal, light processing can be done . This will revolutionize photonics the way transistors revolutionized electronics.

Prototype of radioisotope thermophotovoltaic system using ...

Prototype of radioisotope thermophotovoltaic system using photonic crystal spectral control View the table of contents for this issue, or go to the journal homepage for more ...

Band Diagrams of Photonic Crystal Slabs - Synopsys

Simulation AMS Verification Static & Formal Verification Debug & Coverage Verification IP Virtual Prototyping Emulation Prototyping SoC ... These structures have attracted considerable interest since they possess many of the features of full 3D photonic crystals, but are substantially easier to manufacture. ... Guided modes in Photonic Crystal ...

Multi-ceramic coupling diamond-structured photonic ...

The multi-ceramic coupling photonic crystal by rapid prototyping method. (a) the designed model, (b) the green sample and (c) the fabricated sample. The lattice constant a was 7 mm and the air sphere radius r was chosen to be 0.28 a since the EM forbidden gap lies in the frequency region of 18–40 GHz according to the simulation results by FIT.

Prototype of radioisotope thermophotovoltaic system using ...

The project demonstrated the simulation and measurement results of an RTPV prototype system using photonic crystal spectral control to realize high efficiency. C. omparing to other types of thermal-based radioisotope power sources, RTPV system has the advantages of reaching higher efficiency than the

Prototype of radioisotope thermophotovoltaic system using ...

Radioisotope thermophotovoltaic system using photonic crystal spectral control. state, light-weight components that make RTPV the most promising technology to achieve high efficiency, high energy density, and high reliability. In an RTPV system, spectral control is needed to modify the thermal emission spectrum to match the TPV cell.

Prototype of radioisotope thermophotovoltaic system using ...

This work describes a prototype of a small-size radioisotope thermophotovoltaic (RTPV) system with the two-dimensional metallic photonic crystal emitter and the low bandgap TPV cell.

Silicon Photonics: Designing and Prototyping Silicon ...

Silicon Photonics: Designing and Prototyping Silicon Waveguides ... The periodic arrangement of different dielectric materials was termed a photonic crystal. Finding a Material to Propagate Light. ... Designing and Prototyping Silicon Waveguides.

Laser-induced-forward-transfer: a rapid prototyping tool ...

Laser-induced-forward-transfer: a rapid prototyping tool for fabrication of photonic devices 335 Fig. 2 (a) Optical microscope image of linear pixelated titanium LIFT-deposits at different separations. (b)The same surface of the sample after diffusion has taken place Fig. 2(b). The outline of …

IME on Silicon Photonics Research and MPW Prototyping ...

Elaborating on IME's silicon photonics research and MPW prototyping, he said that, traditionally, an optical transceiver is fabricated by assembling discrete photonic and electronic components in order to achieve integrated functionality.

Infrared Emitter Combines Photonic Crystal Technology With ...

The device is a silicon micromachined infrared emitter, comprised of a photonic crystal modified micro-hotplate that emits thermally stimulated infrared radiation in a narrow band. The wavelength of light emitted is specified by the structure of the photonic crystal, allowing the device to be tuned to a specific waveband of interest.

Photonic Crystals - University of Washington

Figure 2: Layout, holes represent photonic crystal and lines represent 1D defects (grating couplers not shown). Figure 3: SEM micrograph of the fabricated photonic crystal microcavity. Figure 4: Resonant transmission spectra from input to output ridge waveguides through slot-cavity in hexane solvent.

3D photonic crystal revisited – and their application for ...

3D photonic crystal revisited – and their application for photon management in tandem solar cells Microstructure-based Materials Design Group, Martin-Luther-University Halle-Wittenberg Wavepro, June 2011 R. B. Wehrspohn Institute of Physics, Martin-Luther-University of Halle-Wittenberg, Germany and Fraunhofer IWM, Halle (Saale), Germany