Here, we propose, fabricate and characterize GaN directional couplers for on-chip optical interconnect on a GaN-on-silicon platform. Suspended InGaN/GaN multiple-quantum-well diodes are
Read MoreThe all-optical synapse device based on the directional coupler structure we proposed can realize the functions of long-term potentiation (LTP) and long-term de-pression (LTD) at the same time.
Read MoreIn the field of integrated optics directional couplers will play an important role. These couplers are not only important for providing just a direction dependent means of coupling but they are also important
Read MoreLearn how to leverage IPKISS to optimize the design of directional couplers and implement advanced parametric modeling. Introduction A directional coupler
Read MoreAbstract This chapter presents a detailed discussion of optical directional couplers, which is one of the important components of integrated quantum photonic circuits. Coupled mode theory is used to
Read MoreThis chapter presents a detailed discussion of optical directional couplers, which is one of the important components of integrated quantum photonic circuits. Coupled mode theory is used to analyze two
Read MoreThe optical directional couplers are one of the essential devices in photonic systems. It has many applications such as switches, modulator and de-multiplexer. In this paper, optimisation of the optical
Read MoreGDSFactory has a function that enables users to find the supermodes in a directional coupler, given the gap and permittivity of the waveguide core and cladding. Use
Read MoreWe fabricated optical directional couplers with Si-wire waveguides and demonstrated their fundamental characteristics. Their coupling-length was extremely short, several micrometers, because of strong
Read MoreOptical directional couplers (ODCs) consist of two or more closely-located optical waveguides, whose modes can couple evanescently and thereby exchange their powers, realizing,
Read MoreDirectional couplers (DCs) are one of the key compo- nents for integrated optics, and are a fundamental build- ing block in emerging topics such
Read MoreThe proposed bend directional coupler enhances conventional couplers performance, achieving splitting ratio of +-10% around target splitting value for the whole 220 nm target wavelength range, for a
Read MoreThe objective of this paper is to provide a review of the theory, techniques, and applications of optical couplers.
Read MoreSummary This chapter contains sections titled: Introduction Qualitative Description of the Operation of Directional Couplers Marcatili''s Improved Coupled-Mode Equations Directional
Read MoreA directional coupler is defined as a device that couples only to waves traveling in a specific direction, allowing for the measurement of forward and reverse power levels in transmission
Read MoreFiber optic couplers are optical devices that connect three or more fiber ends, dividing one input between two or more outputs, or combining two or more inputs
Read MoreThe optical directional coupler, analogous to the microwave elementl of the same name, consists of paral lel channel optical waveguides sufficiently closely spaced that energy is transferred from one to
Read MoreThe effective-index-based matrix method (EIMM) has been used to simulate the characteristics of integrated-optic directional coupler switch (both the uniform-Δ β and reversed-Δ β
Read MoreAn optical directional coupler is one of the most basic inline fiber-optic components, often used to split and combine optical signals, or tap-off a small portion of the optical power for monitoring.
Read MoreDirectional couplers are multiple-waveguide couplers used for codirectional coupling. They can be used in many different applications, including power splitters, optical
Read MoreThe document discusses optical directional couplers, which are fiber optic devices that combine or split an optical signal between two fiber ports. It describes how
Read MoreAbstract Directional couplers are essential components in integrated photonics. Given their widespread use, accurate characterization of directional couplers is crucial for ensuring optimal
Read MoreIn this work, we identify and analyze stationary geometrical dimensions of directional couplers that enhance tolerance to such variations. Through theoretical predictions and experimental
Read MoreDirectional couplers are also used in the design of Mach-Zehnder interferometers for applications in optical switching and demultiplexing . Directional couplers based on microring resonators
Read MoreLikewise, the optical proper- ties of the materials which make up the waveguides, are used for generating quantum states on chip, via their nonlinear features, manipulating them by means of their
Read MorePower coupling is a fundamental operation in all electronic circuits. It involves the transfer of power between different. varying frequencies. The
Read MoreThey fabricated a reconfigurable 2 × 2 directional coupler by using two arc-shaped crystals, and this combination could split the optical signal to two outputs with different splitting ratios.
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