Direct Manufacturer The Optical Directional Coupler | Springer Nature Link
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 analyze two
Direct Manufacturer All-optical switching using a new photonic crystal
In this paper all-optical switching in a new photonic crystal directional coupler is performed. The structure of the switch consists of a directional coupler
Direct Manufacturer Design of All-Optical Directional Coupler Using Plasmonic
In this paper, we have proposed, analyzed, and verified the performance of an optimized plasmonic 10-dB directional coupler and a 3-dB directional coupler in 2-D plasmonic waveguides
Direct Manufacturer Optical Directional Couplers and their Applications
Optical directional couplers (ODCs) consist of two or more closely-located optical waveguides, whose modes can couple evanescently and thereby exchange their powers, realizing,
Direct Manufacturer Fabrication Tolerant Directional Coupler
We present the design of a fabrication-tolerant directional coupler in a passive photonic integrated chip fabricated on Imec''s iSiPP50G silicon photonics platform.
Direct Manufacturer Analysis and optimisation of bidirectional optical couplers in PCBs
Integrated optical waveguides on board level gain more interest with growing bandwidth. Due to limited space on board level, a new approach is to use bidirectional optical transmission on
Direct Manufacturer Switching behavior engineerable, electro-optic directional couplers in
Electro-optic (EO) mechanisms have been used to achieve a fast and active (power) switching in directional couplers as first demonstrated in lithium niobate (LiNbO 3) waveguides by
Direct Manufacturer Directional couplers — CamachoLab Photonics Bootcamp
When designing a directional coupler, the length and gap must be chosen to produce the desired power splitting ratio at the output. Directional couplers are also
Direct Manufacturer Multimode waveguide based directional coupler
Couplers are designed with effective index method and their structural parameters are optimized with consideration to coupler length, wavelength and polarization dependence. Lastly,
Direct Manufacturer Chapter 11
The 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
Direct Manufacturer 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.
Direct Manufacturer Accurate Modeling of Directional Couplers with Oxide Cladding:
We conduct a systematic study involving experimental optical measurements, numerical simulations, and direct electron microscopy imaging to investigate this discrepancy in directional
Direct Manufacturer Chapter 5 The Optical Directional Coupler
Optical directional couplers are very important components in integrated quan- tum photonics and find applications in modulation, switching, power splitters, entangled photon pair generation, quantum
Direct Manufacturer On-chip optical mode exchange using tapered directional coupler
We present an on-chip optical mode exchange between two multiplexed modes by using tapered directional couplers on silicon-on-insulator platform. The device consisting of mode
Direct Manufacturer Design and modeling of a fabrication tolerant and broadband
Based on the finite difference eigenmode and finite-difference time-domain simulation results, we analyze the effects of fabrication errors on the coupling of these directional couplers.
Direct Manufacturer Directional Coupler
A 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
Direct Manufacturer Directional Couplers | Springer Nature Link
Directional couplers consist of closely neighboring waveguides, between which energy exchange can take place. Directional couplers can be applied to power splitting, to modulation or to the switching of
Direct Manufacturer Design and modeling of a fabrication tolerant and broadband directional
We present a design for a fabrication tolerant and broadband directional coupler in photonic integrated circuits based on IMEC''s iSiPP50G silicon photonics platform. We demonstrate that such a design
Direct Manufacturer Photonic crystal waveguide directional couplers as
Waveguide directional couplers, formed by two closely spaced linear defect waveguides in a two-dimensional photonic crystal of air holes in a semiconductor matrix, are numerically studied
Direct Manufacturer Segmented Design and Control in Contra-Directional Couplers for
ABSTRACT We propose a novel design and control mechanism to achieve a widely tunable add-drop filtering element based on silicon photonic Grating-Assisted Contra-Directional Couplers. The
Direct Manufacturer Directional Couplers
Directional couplers are multiple-waveguide couplers used for codirectional coupling. They can be used in many different applications, including power splitters, optical
Direct Manufacturer Optical couplers (Chapter 5)
The most straightforward, yet important, application is to route optical waves around for coupling different devices. Sophisticated applications include devices such as polarization
Direct Manufacturer Directional Coupler
Directional coupler is a basic function in an integrated photonic circuit, in which energy of the optical signal is coupled between adjacent optical waveguides.
Direct Manufacturer Robust Characterization of Integrated Photonics Directional Couplers
To address these challenges, we propose a novel direct measurement technique that offers greater robustness to variations in optical interfaces, while by-passing extinction ratio
Direct Manufacturer Methodology for Fabrication-Tolerant Planar Directional Couplers
A new methodology for realizing fabrication-tolerant planar directional couplers is proposed and experimentally demonstrated. Performance of power splitting and WDM couplers can