A systematic comparison of optics and optical material design parameters and the merit of the different PLC systems have been explored within this review to serve as a ready reference for its
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We introduce a device containing a planar waveguide whose spatial refractive index profile n(x, z) can be programmed in real time. We demonstrate use this device as an optical neural network.
The paper reviews progress and future prospects of two kinds of planar waveguide devices; they are (a) silica and silicon photonics
Integrated planar optical waveguide interferometer biosensors are advantageous combinations of evanescent field sensing and optical phase difference measurement methods. By
SIW structures are generally fabricated by using two rows of conducting cylinders or slots embedded in a dielectric substrate that connects two parallel metal plates, and permit the implementation of
Waveguide slot antennas and arrays date back to the forties, but they are still nowadays very popular as high-frequency antennas, mainly for RADAR and communica
This approach has led to multi-kilowatt, industrial, planar waveguide lasers with excellent beam quality, and it is expected that a similar resonator should be equally productive with a solid
We present a methodology for optimizing the output radiance and characterizing a planar waveguide laser utilizing a technique offering “real-time” beam quality measurement. This approach
5. Planar Waveguides Optical waveguides can be described as transparent structures which are more or less put onto solid carriers. In principle, they function just like fibers and are also described by the
The single-layer waveguide with compound MSs showcases exceptional performance metrics, including a diffraction efficiency exceeding 80 % for blue and green light, and an impressive
We present in this work a review of the most typical waveguide slot array configurations proposed in the literature, describing their main limitations and drawbacks along with possible effective
Planar waveguide optical sensor development has principally been driven by the need for rapid, automated devices for application in the fields of clinical diagnostics and biological detection.
A comparative analysis of waveguides realized in different material platforms along with the propagation loss is also presented.
We describe the fabrication of graded index polymer waveguides, using the Mosquito and photo-addressing methods, and graded index glass waveguides, using ion diffusion on thin glass foils.
Analytical expressions connecting the characteristics of the sensitive elements of the three types of sensors with the parameters of the grating and
Planar waveguide slot arrays (WSAs) have been used since 1940 and are currently used as performing antennas for high frequencies, especially
A new planar waveguide structure, based on spoof surface plasmon polaritons (SSPPs), is proposed featuring compact size, low loss, and good subwavelength field confinement. Compared
Depending on the index profile and geometry one distinguishes between different waveguide types. Figure 2.83 (a) is a planar slab waveguide, which guides light only in one direction. This case is
A comparison of optical sensors'' characteristics based on guided-mode resonance has been carried out. It was considered a prism structure with a metal film, a metal grating on a metal substrate and a
Waveguides are spatially inhomogeneous transparent structures for guiding light, often used for obtaining strong light concentration over substantial distances.
In this review paper, we focus on the perspectives and challenges of optical waveguide combiners for AR displays. We will begin by introduc‐ ing the basic device structures and operation principles of
Planar waveguides play a crucial role in enabling high-speed data transfer in optical interconnects. By confining light to a specific path on a chip or board, planar waveguides allow for the
Optical planar waveguide sensors, able to detect and process information from the environment in a fast, cost-effective, and remote fashion,
The sensing performance of liquid filled prism coupled standard metal clad planar waveguide sensors in presence of transition metal dichalcogenide materials are studied and
REVIEWS Abstract The paper reviews progress and future prospects of two kinds of planar waveguide devices; they are (a) silica and silicon photonics multi/demultiplexers for communications and signal
Optical printed circuit board (OPCB) waveguide materials and fabrication methods have advanced considerably over the past 15 years, giving
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