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channel waveguide

Low phonon energy Nd:LaF3 channel waveguide lasers fabricated by molecular beam epitaxy

Low phonon energy Nd:LaF3 channel waveguide lasers fabricated by molecular beam epitaxy

... the waveguide. For the 20- m channel, the calculated ratio of the mode width to height is around ...of channel waveguide fabricated here is a major practical drawback and is an issue that ...

9

Mid-infrared supercontinuum generation using dispersion-engineered Ge11.5As24Se64.5 chalcogenide channel waveguide

Mid-infrared supercontinuum generation using dispersion-engineered Ge11.5As24Se64.5 chalcogenide channel waveguide

... the waveguide around this wavelength the core size of the waveguide must be increased which increases the effective mode area and hence reduces the nonlinear ...rectangular channel waveguides by ...

13

Design of dispersion-engineered As2Se3 channel waveguide for mid-infrared region supercontinuum generation

Design of dispersion-engineered As2Se3 channel waveguide for mid-infrared region supercontinuum generation

... a waveguide geometry, we initially optimize a structure by setting up its W and H as 7 µm and 5 µm, ...a waveguide geometry considered above remains normal dispersion region over a wide frequency ...

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An approach to UV written integrated optical waveguides using novel acrylate based polymers

An approach to UV written integrated optical waveguides using novel acrylate based polymers

... polymer waveguide was by Eldada of Allied ...Our waveguide process presented in this work is simpler than any other UV writing fabrication technique performed on polymer ...simple waveguide ...

138

Gallium and titanium diffused optical waveguide devices in sapphire

Gallium and titanium diffused optical waveguide devices in sapphire

... for waveguide fabrication forbiddingly high temperatures needed to be ...Ti:Sapphire channel waveguide laser by thermal diffusion of titanium into a sapphire wafer ...for waveguide fabrication ...

182

Four port coupled channel guide device based on 2D photonic crystal structure

Four port coupled channel guide device based on 2D photonic crystal structure

... This progressive adaptation requires the size of the holes to have dimensions smaller than those of the holes forming the PhC channel waveguide. In this way the taper implements a form of artificial ...

7

Waveguide Designing for Absorbing Modulator in GaN
/AlN
 Structure for All Optical Networking

Waveguide Designing for Absorbing Modulator in GaN /AlN Structure for All Optical Networking

... the channel waveguide with x = y = 1 µ m, but in ...the waveguide walls, the electric field becomes weak much more than other dimensions and reaches zero ...

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Yb:tungstate waveguide lasers

Yb:tungstate waveguide lasers

... fabricating channel waveguides using ULI, the process has been optimised in terms of pulse energy, polarisation and writing direction for a given laser writing ...alternative channel fabrication ...planar ...

181

Design of plasmonic cavities

Design of plasmonic cavities

... In summary, we investigated the optical properties of four subwavelength-scale plasmonic cavities: a dielectric-core/ metal-shell nanowire plasmonic cavity, a nanorod plas- monic cavity using a cutoff mirror mechanism, a ...

9

Planar, fibre & solitonic devices

Planar, fibre & solitonic devices

... Steblina, "Analysis and design of highly broadband buried channel waveguide couplers", 9th Interna tional Conference on Ion Beam Modific ation of Materia ls, Worksh op on Planar Optical [r] ...

162

Design and Analysis of Rectangular Conducting Slots Based Substrate Integrated Waveguide

Design and Analysis of Rectangular Conducting Slots Based Substrate Integrated Waveguide

... In this work, a SIW with rectangular vias and slots have been designed and analyzed mathematically to investigate their different output factors. The design is simulated using FEM based ComsolMultiphysics software after ...

6

High Performance 3-Dimensional Waveguide Cavity Bandpass Filter Operates At 5.1 Ghz For Spectrum Analyzer

High Performance 3-Dimensional Waveguide Cavity Bandpass Filter Operates At 5.1 Ghz For Spectrum Analyzer

... This chapter will explain about the overview project of High Performance 3-D Waveguide Cavity Bandpass Filter. This chapter will cover the summary of the project, objectives, problem statement, project scope and ...

24

Study of field structure inside a rectangular waveguide corner.

Study of field structure inside a rectangular waveguide corner.

... The technique of time average holography can be applied to obtain the fringe pattern in the reconstructed image that corresponds to the excess pressure field variations that are present in an acoustic waveguide. ...

72

Waveguide Simulation Using the High-Order Symplectic Finite-Difference Time-Domain Scheme

Waveguide Simulation Using the High-Order Symplectic Finite-Difference Time-Domain Scheme

... of waveguide resonator, waveguide discontinuities, and periodic waveguide structure demonstrate that the high-order symplectic finite-difference time-domain scheme can obtain better numerical results ...

20

Nano-Fluidic Millimeter-Wave Lab-on-a-Waveguide Sensor for Liquid-Mixture Characterization

Nano-Fluidic Millimeter-Wave Lab-on-a-Waveguide Sensor for Liquid-Mixture Characterization

... Abstract — This paper reports on a miniaturized lab-on-a- waveguide liquid-mixture sensor, achieving highly-accurate nanoliter liquid sample characterization, for biomedical applications. The ...

9

Unit-V.ppsx

Unit-V.ppsx

... at the lowest frequency of operation, this frequency is known as the waveguide cutoff frequency.  At the cutoff frequency and below , the waveguide will not transmit[r] ...

20

Design study of a 372 GHz higher order mode input coupler

Design study of a 372 GHz higher order mode input coupler

... A gyro-TWA operating at a centre frequency of 372 GHz is being studied for applications of Electron Paramagnetic Resonance (EPR) and Dynamic Nuclear Polarization (DNP) in a Nuclear Magnetic Resonance (NMR) system. High ...

6

Scalar Product in the Space of Waveguide Modes of an Open Planar Waveguide

Scalar Product in the Space of Waveguide Modes of an Open Planar Waveguide

... adiabatic waveguide modes for modeling the propagation of polarized monochromatic electromagnetic radiation in irregular integrated optics structures it is necessary to expand the desired solution in basic ...

6

Partially Dielectric-Filled Empty Substrate Integrated Waveguide Design for Millimeter-Wave Applications

Partially Dielectric-Filled Empty Substrate Integrated Waveguide Design for Millimeter-Wave Applications

... integrated waveguide (ESIW) has been introduced to reduce the loss and get closer to the traditional waveguide in terms of quality factor’s ...a waveguide without modifying the cutoff ...

12

Investigation of a New Waveguide Structure Based on Negative Index Material for Optoelectronic Applications

Investigation of a New Waveguide Structure Based on Negative Index Material for Optoelectronic Applications

... conventional waveguide structure and could be used in designing and imple- menting integrated microwave devices based on the non-reciprocal behavior as isolators, sensors and circulators for military services, ...

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