Edge Couplers in Silicon Photonic Integrated Circuits: A Review
There are mainly two categories of fiber-to-chip optical coupling: off-plane coupling and in-plane coupling. Grating couplers work under the former category, while edge couplers function as
Materials | An Open Access Journal from MDPI
Materials is an international peer-reviewed, open access journal on materials science and engineering published semimonthly online by MDPI.
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A Review of Optical Coupler Theory, Techniques, and Applications
It consists of three waveguide ports and one fiber port. The periodicity in the direction of Port 1 and Port 2 is different from Port 3 to allow coupling of downstream and upstream wavelengths,...
Design, fabrication and characterization of SU-8 and PMMA grating
Grating couplers can be fabricated using various materials, such as silicon-on-insulator (SOI) materials, lithium niobate, and various polymers.
A comparison of phase change materials in reconfigurable silicon
Abstract The unique optical properties of phase change materials (PCMs) can be exploited to develop efficient reconfigurable photonic devices. Here, we design, model, and compare the performance of
SpringerMaterials – properties of materials
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Materials can be pure or impure, living or non-living matter. Materials can be classified on the basis of their physical and chemical properties, or on their geological origin or biological function. Materials
20 Types of Materials
Materials are commonly used to produce parts, components and products. They are also used to build infrastructure, buildings and landscapes. Materials can also be consumed in processes
Optical Couplers | Springer Nature Link
The goal of this chapter is to examine in detail the practical side of integrated optical couplers. Thus, for example, these couplers are fabricated of lithium niobate via surface diffusion
Optical Coupler
The optical couplers can be used to create more complicated optical devices, such as M × N optical stars, directional optical switches, different optical filters, and multiplexers.
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A Review of Optical Coupler Theory, Techniques, and Applications
The objective of this paper is to provide a review of the theory, techniques, and applications of optical couplers.
Nonvolatile photonic field-programmable coupler array
Here, we demonstrate a compact, zero–static power, nonvolatile field-programmable coupler array (nv-FPCA), which combines key PIC components (waveguides, couplers, and
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Materials Project
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MATERIAL Definition & Meaning
material, physical, corporeal, phenomenal, sensible, objective mean of or belonging to actuality. material implies formation out of tangible matter; used in contrast with spiritual or ideal it may connote the
Advances in waveguide to waveguide couplers for 3D integrated
In this paper, we provide an overview and comparison of devices used for optical waveguide-to-waveguide coupling including inter-chip edge couplers, grating couplers, free form
Advanced Optical Materials
At the material level, this paper explores the influence mechanisms of various materials—from basic silicon-based materials to various new types of materials—on the performance
Optical Power Meters & Sources
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