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Abstract The demand for high efficiency, higher density power supplies, creates new challenges for designers of high frequency (HF) planar transformers. In order for the power system to achieve the
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Custom Process Hightemperature Resistant
Planar waveguide | Description, Example & Application
Planar waveguides are typically made from materials such as silica, silicon, polymers, or other semiconductors. These materials have a high refractive index, which allows them to confine
Thermally Resilient Planar Waveguides in Novel nc-YSZ
In this work, we show the first successful demonstration of laser direct writing (LDW) of thermally resilient to high temperature (750°C) planar waveguides.
Temperature-controlled UV-laser induced fabrication of planar polymeric
Integrated-optical waveguides may be written directly into the surface of a planar polymeric substrate by UV-excimer laser irradiation. The loss rate is relatively high due to the
Waveguides for Terahertz Frequencies | Springer Nature Link
This Chapter presents an analytical review of waveguides for terahertz frequency range applications. Among them are the parallel plate, micromachined coaxial, and hollow waveguides. Attention is paid
The Role of Planar Waveguides in Sensing Applications
The only non-vanishing components in the guided TM mode are E x, H y, and E z. Due to their high sensitivity, imperviousness to electromagnetic interference, short detection time, compactness, low
Enabling Fabrication Technologies for Planar Waveguide Devices
This chapter covers the fundamental fabrication steps for making passive planar waveguides and discusses some issues and challenges. lt discusses the three main materials: III–V semiconductors,
A Comparison of Approaches for Ultra-Low-Loss Waveguides
Spiraled planar waveguide structures with 50 and 40 nm thick cores are fabricated to characterize the group index, critical bend radius, and propagation loss for the three approaches.
A Comparison of Approaches for Ultra-Low-Loss Waveguides
This data shows that the indices of the dielectric layers are altered in the PECVD approach due to the stress-optic effect. Since the wafer-bonded thermal oxide and BPSG approaches involve lower
High-power Nd:YAG planar waveguide laser with YAG and Al
High power solid-state lasers are useful in a wide variety of applications, including gravitational wave interferometry , material processing , space borne communications , etc.
(PDF) Low-temperature polycrystalline silicon
Low-temperature deposited polycrystalline silicon waveguides are emerging as a flexible platform that allows for dense optoelectronic integration.
Planar Waveguide
Planar Waveguides Waveguides formed on a flat substrate are called planar waveguides. These are typically made by stepwise deposition of films of dielectric materials (typically glass). The waveguide
Planar Waveguides and other Confined Geometries
This book provides a comprehensive overview of the theoretical concepts and experimental applications of planar waveguides and other confined geometries,
(PDF) Fabrication of Planar Dielectric Waveguides with High Optical
We realized with a simple inexpensive process planar dielectric waveguides for the visible with the following improved properties: The waveguiding layers are mixed oxide films (40 percent
Demonstration of the one-step continuous fabrication of flexible
Results and discussion Nanochannel-guided continuous fabrication of a polymer ridge waveguide Fig. 1a schematically illustrates the one-step fabrication of a ridge waveguide by
Thermoforming of planar polymer optical waveguides for integrated
The innovations in smart packaging will open up a wide range of opportunities in the future. This work describes the processing of additive manufactured and planar integrated polymer
Custom Waveguides | Genome
Our easy to use configurator allows you to assemble waveguide elements as building blocks, and adapt their parameters to generate your desired design.
Custom Waveguide Components | High Power Waveguides
Explore Penn Engineering''s custom waveguide components, including high-power waveguides, waveguide assemblies, and horn antennas. Precision engineering tailored to your specific
Waveguides for Terahertz Frequencies
Earlier, these waveguides of circular and planar designs were tried to be used in micro- and millimeter-waves [101–106]. They are considered promising candidates for terahertz-integrated interconnects
Planar Process
Furthermore, the planar process required no additional process steps in its implementation, so it made the higher performance economical as well. As time has now shown, the development of the planar
Thermoforming of planar polymer optical waveguides for integrated
The processing of planar integrated polymer optical systems for use in the packaging industry described in this work is based on the planar fabrication process investigated in the DFG research group
Polymer waveguides for electro-optical integration in data centers and
Polymer waveguides for electro-optical integration in data centers and high-performance computers Roger Dangel,* Jens Hofrichter, Folkert Horst, Daniel Jubin, Antonio La Porta, Norbert Meier
High Extinction, Broadband, and Low Loss Planar Waveguide Polarizers
Abstract: A technique for making high extinction and broadband polarizers in a low loss planar waveguide platform is presented and characterized. Extinction greater than 78 dB is obtained with
Low-loss graded-index polymer crossed optical waveguide with high
Abstract: In this paper, crossed polymer waveguides with graded-index (GI) square cores are fabricated using the soft-lithography method.
Competitive Evaluation of Planar Embedded Glass and
We describe the fabrication of graded index polymer waveguides, using the Mosquito and photo-addressing methods, and graded index glass
Free-standing millimeter-range 3D waveguides for on-chip optical
The presented waveguides are suitable for on-chip out-of-plane light coupling as well as non-connected 3D crossings, needed for high density optical circuits.
Facile fabrication and optical properties of polymer waveguides with
In this work, on the basis of imprinting method, a novel fabrication method combining thermal reflow process was developed to prepare highly desired optical polymer waveguides.