Design and validation of A 30 ghz 8 × 8 slot antenna array with ridge waveguide pins/holes layers
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-91583-y
Abstract: This paper presents an 8 × 8-element slot antenna array optimized for 30 GHz band applications, achieving high gain, wide impedance bandwidth, and high efficiency. The array employs a pin/hole-based design, which enables a compact structure and… read more here.
Keywords: ridge waveguide; array; ghz; slot antenna ... See more keywords
Continuous wave operation of broad area and ridge waveguide laser diodes at 626 nm
Sign Up to like & getrecommendations! Published in 2024 at "IET Optoelectronics"
DOI: 10.1049/ote2.12125
Abstract: The authors present continuous wave (CW) high‐power broad area and ridge waveguide lasers with laser emission at 626 nm at room temperature. For this, the authors employ GaAs‐based diode lasers in the AlGaInP system for laser… read more here.
Keywords: operation; ridge waveguide; broad area; area ridge ... See more keywords
Electro-optical characteristics of 808 nm ridge-waveguide lasers operated with high-current nanosecond pulses
Sign Up to like & getrecommendations! Published in 2017 at "Semiconductor Science and Technology"
DOI: 10.1088/1361-6641/aa6312
Abstract: The aim of this paper is to present detailed experimental and theoretical investigations of the behavior of ridge-waveguide (RW) lasers emitting at 808 nm under injection of 3 ns long current pulses with amplitudes higher… read more here.
Keywords: waveguide lasers; electro optical; extremely asymmetric; ridge waveguide ... See more keywords
Analysis of Mode Characteristics in Semiconductor Lasers With Asymmetric Coupled Cavities Based on Quasi Parity-Time
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2025.3562697
Abstract: This study presents a novel asymmetrically coupled cavity (ACC) semiconductor laser structure designed to achieve stable single-mode operation in wider ridge waveguides, enhancing output power. The proposed structure consists of a gain ridge waveguide and… read more here.
Keywords: analysis mode; ridge waveguide; semiconductor; mode ... See more keywords
Influences of Ridge-Waveguide Shape and Width on Performances of InP-Based Coupled Ridge-Waveguide Laser Arrays
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Journal of Quantum Electronics"
DOI: 10.1109/jqe.2018.2860240
Abstract: We investigate the influences of ridge-waveguide shape and width on performances of InP-based coupled ridge waveguide laser arrays emitting at $2.1~\mu \text{m}$ . Four devices with different shapes and widths of ridge elements are fabricated.… read more here.
Keywords: coupled ridge; laser arrays; ridge waveguide; waveguide laser ... See more keywords
Gain-Coupled High-Power Low-RIN 1.55 μm Single-Mode DFB Lasers With Wide Ridge Waveguide
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2024.3386701
Abstract: A gain-coupled high-power low-RIN $1.55~\mu \text{m}$ single-mode distributed feedback (DFB) laser with a 6- $\mu \text{m}$ -wide ridge waveguide is demonstrated based on an optimized double trench ridge waveguide structure. Gain-coupling mechanism is implemented by… read more here.
Keywords: ridge waveguide; inline formula; gain; tex math ... See more keywords
High-Performance 2.3-μm Ridge-Waveguide DFB Laser With InAs Multi-Quantum Wells
Sign Up to like & getrecommendations! Published in 2026 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2025.3623384
Abstract: The InAs/InGaAs multi-quantum well distributed feedback laser grown by metal-organic chemical vapor deposition was fabricated using a ridge waveguide process. The chip manufacturing process achieved large-scale, low-cost and high-performance chip mass production. At a wavelength… read more here.
Keywords: laser; ridge waveguide; high performance; multi quantum ... See more keywords
A 3-D-Printed High-Gain Double-Ridge Waveguide-Fed Parallel-Plate Horn Array for 5G Millimeter-Wave All-Band Applications
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2025.3574874
Abstract: A novel 3-D printed double-ridge waveguide-fed parallel-plate horn antenna array is presented for the fifth-generation (5G) millimeter-wave all-band coverage. By loading hourglass-shaped ridges into the proposed horn radiators and metallic baffles at the ends of… read more here.
Keywords: ridge waveguide; gain; waveguide fed; array ... See more keywords
Dimensional Synthesis of Evanescent-Mode Ridge Waveguide Bandpass Filters
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2017.2750166
Abstract: This paper introduces a method giving dimensions of inline evanescent-mode ridge waveguide bandpass filters. Evanescent mode couplings are evaluated individually, without optimization of the entire filter. This is obtained through an improved network model of… read more here.
Keywords: mode ridge; mode; evanescent mode; bandpass filters ... See more keywords
Dispersion Analysis and Material Property Identification of a Circular Piezoelectric Ridge Waveguide
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Computational and Nonlinear Dynamics"
DOI: 10.1115/1.4052572
Abstract: This study investigates the dispersive properties of ridge waves that travel circumferentially around piezoelectric circular ridge waveguides and investigates their resonant modes. Based on the variable separation method and Hamilton's principle, the displacement of ridge… read more here.
Keywords: ridge waveguides; method; dispersion; ridge waveguide ... See more keywords
High-performance thermo-optic tunable grating filters based on laterally supported suspended silicon ridge waveguide.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.019479
Abstract: We demonstrate a novel thermally tunable grating optical filter based on suspended silicon ridge waveguide with low power consumption, fast response and relatively high mechanical stability. An enhanced power efficiency of ~300 pm/mW is achieved… read more here.
Keywords: ridge waveguide; tunable grating; silicon ridge; suspended silicon ... See more keywords