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  • Article
  • Open Access
4 Citations
2,568 Views
13 Pages

Efficient Microwave Processing of Thin Films Based on Double-Ridged Waveguide

  • Qiulin Wang,
  • Hang Chen,
  • Zihan Huang,
  • Yang Yang,
  • Huacheng Zhu and
  • Tao Hong

3 January 2023

Microwave heating has a wide range of applications in the fields of industrial heating and drying. However, when microwave heating is applied to the thin film, it will be challenging due to its low loss and large heat dissipation area. In this paper,...

  • Article
  • Open Access
7 Citations
5,390 Views
19 Pages

A 3-D Metal-Printed Dual-Polarized Ridged Waveguide Slot Array Antenna for X-Band Applications

  • Thai Van Trinh,
  • Jinsu Park,
  • Chan Mi Song,
  • Sungchan Song and
  • Keum Cheol Hwang

16 April 2023

A compact three-dimensional (3-D) metal-printed ridged waveguide slot array antenna with wideband, dual linear polarization and low cross-polarization is presented for X-band applications. The proposed design achieves a compact structure due to the m...

  • Article
  • Open Access
1,197 Views
12 Pages

On the Use of Ridge Waveguides to Synthesize Impedances

  • Juan J. Flórez Rodríguez and
  • Luis F. Herrán

This work examines the feasibility of designing an impedance synthesis network based on a double-ridge waveguide (DRW). This design is based on the concept of the stepped-impedance line transformer as a cascade of transmission lines with different ch...

  • Article
  • Open Access
6 Citations
2,793 Views
13 Pages

Polarization Splitting at Visible Wavelengths with the Rutile TiO2 Ridge Waveguide

  • Xinzhi Zheng,
  • Yujie Ma,
  • Chenxi Zhao,
  • Bingxi Xiang,
  • Mingyang Yu,
  • Yanmeng Dai,
  • Fang Xu,
  • Jinman Lv,
  • Fei Lu and
  • Shuangchen Ruan
  • + 1 author

20 June 2023

On-chip polarization control is in high demand for novel integrated photonic applications such as polarization division multiplexing and quantum communications. However, due to the sensitive scaling of the device dimension with wavelength and the vis...

  • Article
  • Open Access
3,208 Views
9 Pages

This paper presents a wideband ridge waveguide Magic-T based on an E- and an H-arm waveguide power divider using a stepped conducting T-junction transition. The Magic-T is designed to cover the full band of 18–40 GHz with a relative bandwidth o...

  • Article
  • Open Access
18 Citations
6,181 Views
14 Pages

Reactive Ion Etching of X-Cut LiNbO3 in an ICP/TCP System for the Fabrication of an Optical Ridge Waveguide

  • Andrei Kozlov,
  • Dmitrii Moskalev,
  • Uliana Salgaeva,
  • Anna Bulatova,
  • Victor Krishtop,
  • Anatolii Volyntsev and
  • Alexander Syuy

6 February 2023

In this study, the technology for producing ridge waveguides with a minimal roughness of the sidewalls and material surface in a near-waveguide region was developed with the purpose of fabricating miniature photonic integrated circuits on a LiNbO3 su...

  • Article
  • Open Access
12 Citations
4,178 Views
12 Pages

Investigation of Modal Characteristics of Silicon Nitride Ridge Waveguides for Enhanced Refractive Index Sensing

  • Muhammad A. Butt,
  • Lukasz Kozlowski,
  • Mateusz Słowikowski,
  • Marcin Juchniewicz,
  • Dagmara Drecka,
  • Maciej Filipiak,
  • Michał Golas,
  • Bartłomiej Stonio,
  • Michal Dudek and
  • Ryszard Piramidowicz

21 January 2025

This paper investigates the wavelength-dependent sensitivity of a ridge waveguide based on a silicon nitride (Si3N4) platform, combining numerical analysis and experimental validation. In the first part, the modal characteristics of a Si3N4 ridge wav...

  • Article
  • Open Access
2 Citations
1,185 Views
9 Pages

Ion-Implanted Diamond Blade Diced Ridge Waveguides in Pr:YLF—Optical Characterization and Small-Signal Gain Measurement

  • Omer Altaher,
  • Kore Hasse,
  • Sergiy Suntsov,
  • Hiroki Tanaka,
  • Christian Kränkel,
  • Istvan Bányász,
  • Romana Mikšová and
  • Detlef Kip

30 April 2025

Planar optical waveguides were fabricated in Pr:YLF crystals by ion implantation. In a further step, ridge waveguides were fabricated using precision diamond dicing. These enable strong light confinement and have propagation losses as low as 0.4 dB/c...

  • Article
  • Open Access
2 Citations
2,221 Views
10 Pages

Dual-Band Antenna Array Fed by Ridge Gap Waveguide with Dual-Periodic Interdigital-Pin Bed of Nails

  • Boju Chen,
  • Xiaoming Chen,
  • Xin Cheng,
  • Yiran Da,
  • Xiaobo Liu,
  • Steven Gao and
  • Ahmed A. Kishk

7 August 2024

A dual-band (K-/Ka-band) antenna array is presented. An ultra-wideband antenna element in the shape of a double-ridged waveguide is used as a radiation slot, and a novel dual-periodic ridge gap waveguide (RGW) with an interdigital-pin bed of nails (s...

  • Communication
  • Open Access
5 Citations
3,507 Views
11 Pages

17 April 2023

In this paper, an oblique aperture ridge waveguide operating at 2450 MHz is proposed, and, using the ridge waveguide, a permittivity measurement system is constructed which can measure the permittivity of materials during microwave heating. The syste...

  • Article
  • Open Access
5 Citations
3,706 Views
12 Pages

Single-Ridge Waveguide Compact and Wideband Hybrid Couplers for X/Ku-Band Applications

  • Guendalina Simoncini,
  • Riccardo Rossi,
  • Federico Alimenti and
  • Roberto Vincenti Gatti

Hybrid couplers are important devices that combine or divide signals in various microwave applications. Wideband performance, low losses and small size are key features in most modern radar and communication systems. This paper presents a new geometr...

  • Article
  • Open Access
6 Citations
4,671 Views
13 Pages

Transition from Microstrip Line to Ridge Empty Substrate Integrated Waveguide Based on the Equations of the Superellipse

  • David Herraiz,
  • Héctor Esteban,
  • Juan A. Martínez,
  • Angel Belenguer,
  • Santiago Cogollos,
  • Vicente Nova and
  • Vicente E. Boria

16 November 2020

In recent years, multiple technologies have been proposed with the aim of combining the characteristics of traditional planar and non-planar transmission lines. The first and most popular of these technologies is the Substrate Integrated Waveguide (S...

  • Article
  • Open Access
1 Citations
936 Views
12 Pages

28 April 2025

In this paper, a novel ridge substrate-integrated waveguide (RSIW) sensor is proposed, and the RSIW is optimized and simulated using full-wave simulation. A RSIW-based system was developed for measuring the permittivity of substances, and a neural ne...

  • Article
  • Open Access
4 Citations
2,566 Views
13 Pages

A High-Temperature and Wide-Permittivity Range Measurement System Based on Ridge Waveguide

  • Rui Xiong,
  • Yuanhang Hu,
  • Anqi Xia,
  • Kama Huang,
  • Liping Yan and
  • Qian Chen

18 January 2025

Potential applications of microwave energy, a developed form of clean energy, are diverse and extensive. To expand the applications of microwave heating in the metallurgical field, it is essential to obtain the permittivity of ores throughout the hea...

  • Article
  • Open Access
2 Citations
3,427 Views
16 Pages

Additive Manufacturing of a Miniaturized X-Band Single-Ridge Waveguide Magic-T for Monopulse Radar Applications

  • Riccardo Rossi,
  • Roberto Vincenti Gatti,
  • Flaviana Calignano,
  • Luca Iuliano and
  • Simona Chiarandini

25 February 2023

A low-profile single-ridge waveguide magic-T is proposed as a combination of two T-junctions at an X band. A slot coupling technique is used to reduce the component dimensions in the E-plane, thus leading to a low profile. The device can assume two c...

  • Article
  • Open Access
379 Views
13 Pages

A Low-Sidelobe Fully Metallic Ridge Gap Waveguide Antenna Array for W-Band Applications

  • Huixia Jiang,
  • Lili Sheng,
  • Pengsheng Nie,
  • Yu Feng,
  • Jinfang Wen,
  • Jianbo Ji and
  • Weiping Cao

15 January 2026

To address the critical demand for high-gain, low-sidelobe, and high-efficiency antennas in W-band arrays, this work presents a low-sidelobe all-metal array antenna based on ridge gap waveguide technology. The design employs a three-layer contactless...

  • Article
  • Open Access
4 Citations
2,240 Views
16 Pages

High-Performance CP Magneto-Electric Dipole Antenna Fed by Printed Ridge Gap Waveguide at Millimeter-Wave

  • Zahra Mousavirazi,
  • Mohamed Mamdouh M. Ali,
  • Peyman PourMohammadi,
  • Peng Fei and
  • Tayeb A. Denidni

21 December 2024

This paper presents a high-performance circularly polarized (CP) magneto-electric (ME) dipole antenna optimized for wideband millimeter-wave (mm-wave) frequencies, specifically targeting advancements in 5G and 6G technologies. The CP antenna is excit...

  • Article
  • Open Access
2 Citations
3,521 Views
12 Pages

On the Use of Ridge Gap Waveguide Technology for the Design of Transverse Stub Resonant Antenna Arrays

  • Javier Benavides-Vazquez,
  • Jose-Luis Vazquez-Roy and
  • Eva Rajo-Iglesias

2 October 2021

This paper presents some considerations on the design of a novel antenna consisting of the combination of a transverse stubs (TS) array excited by Ridge Gap Waveguides (RGWs), as well as a discussion of the experimental results obtained from a protot...

  • Article
  • Open Access
1 Citations
2,411 Views
16 Pages

Design and Performance Analysis of Compact Printed Ridge Gap Waveguide Phase Shifters for Millimeter-Wave Systems

  • Moath Alathbah,
  • Mohamed S. El-Gendy,
  • Mahmoud Gadelrab and
  • Mohamed Mamdouh M. Ali

20 July 2024

This paper introduces compact Printed Ridge Gap Waveguide (PRGW) phase shifters tailored for millimeter-wave applications, with a focus on achieving wide operating bandwidth, and improved matching and phase balance compared to single-layer technology...

  • Article
  • Open Access
12 Citations
3,214 Views
14 Pages

Fully-Metallic Additively Manufactured Monolithic Double-Ridged Waveguide Rotman Lens in the K/Ka-Band

  • Nelson J. G. Fonseca,
  • Sophie-Abigaël Gomanne,
  • José Rico-Fernández,
  • Petar Jankovic,
  • Jaione Galdeano,
  • Giovanni Toso,
  • Piero Angeletti,
  • Manuel Arrebola and
  • Oscar Quevedo-Teruel

21 July 2023

This paper reports on the design and experimental validation of a fully-metallic double-ridged waveguide 10 × 10 Rotman lens additively manufactured as a single part. The wide band operation of this quasi-optical beamformer enables us to cover...

  • Article
  • Open Access
10 Citations
6,210 Views
13 Pages

A Gap Waveguide-Based Compact Rectangular Waveguide to a Packaged Microstrip Inline Transition

  • José M. Pérez-Escudero,
  • Alicia E. Torres-García,
  • Ramón Gonzalo and
  • Iñigo Ederra

20 July 2020

In this paper two different simple to design and easy to manufacturing transitions from a microstrip to rectangular waveguide based on ridge and groove gap waveguides are studied. The first one is based on a combination of a groove and ridge gap wave...

  • Article
  • Open Access
2 Citations
3,046 Views
12 Pages

15 November 2020

Optical communication using the 2 μm wavelength band is attracting growing attention for the sake of mitigating the information ‘capacity crunch’ on the way, where on-chip nonlinear waveguides can play vital roles. Here, silicon-rich n...

  • Communication
  • Open Access
2 Citations
4,139 Views
11 Pages

Design and Optimization of 1.55 μm AlGaInAs MQW Polarization Mode Controllers

  • Xiao Sun,
  • Shengwei Ye,
  • Bocang Qiu,
  • Jichuan Xiong,
  • Xuefeng Liu,
  • John Marsh and
  • Lianping Hou

1 October 2021

A 1.55 μm AlGaInAs multi-quantum-well (MQW) ridge waveguide polarization mode controller (PMC) is proposed. The design is based on an asymmetric half-ridge waveguide structure in which the ridge is shallow etched on one side and has a deeply etched m...

  • Article
  • Open Access
1 Citations
2,916 Views
13 Pages

A 66–76 GHz Wide Dynamic Range GaAs Transceiver for Channel Emulator Application

  • Peigen Zhou,
  • Chen Wang,
  • Jin Sun,
  • Zhe Chen,
  • Jixin Chen and
  • Wei Hong

In this study, we developed a single-channel channel emulator module with an operating frequency covering 66–67 GHz, including a 66–76 GHz wide dynamic range monolithic integrated circuit designed based on 0.1 µm pHEMT GaAs process,...

  • Article
  • Open Access
10 Citations
8,192 Views
10 Pages

Robust Design of 3D-Printed 6–18 GHz Double-Ridged TEM Horn Antenna

  • Sungwoo Lee,
  • Youngoo Yang,
  • Kang-Yoon Lee,
  • Kyung-Young Jung and
  • Keum Cheol Hwang

7 September 2018

A robust design of a 3D-printed 6–18 GHz double-ridged TEM horn antenna is proposed in this paper. The designed TEM horn antenna has two parts: an adaptor and a horn aperture. The adaptor is realized using a double-ridged waveguide to extend the oper...

  • Article
  • Open Access
7 Citations
3,042 Views
12 Pages

15 August 2022

At present, there are few methods to measure optical pressure using MEMS. However, due to its high precision and fast response, a ridge waveguide pressure sensor based on a Mach–Zehnder interferometer is designed in this paper. Through the desi...

  • Article
  • Open Access
11 Citations
5,881 Views
9 Pages

Parametric Design of a Class of Full-Band Waveguide Differential Phase Shifters

  • Juan Luis Cano,
  • Angel Mediavilla and
  • Abdelwahed Tribak

Differential phase shifters are common circuits in communication systems where a fixed phase difference between two points within the circuit is required. Among the available technologies, waveguide phase shifters are preferred for applications such...

  • Communication
  • Open Access
8 Citations
3,450 Views
8 Pages

Mode-Modulation Structure Based on 650 nm Ridge Waveguide Edge-Emitting Laser

  • Xiao Sun,
  • Peng Liu,
  • Xiangen Ma,
  • Xiaodong Zhang,
  • Jian Su,
  • Kang Chen,
  • Qi Liu,
  • Kai Jiang,
  • Wenjing Tang and
  • Xiangang Xu
  • + 1 author

Traditional laser diodes operating at 650 nm are more prone to high-order mode excitation, resulting in poorer beam quality. In this paper, we designed GaInP–AlGaInP laser diodes (LD) with a 650 nm range and a trench mode-modulation structure b...

  • Article
  • Open Access
786 Views
19 Pages

24 September 2025

High-power nitride-based edge-emitting lasers with low-divergence Gaussian beams are useful for applications including laser surgery, material processing, and 3D printing. Fundamental lateral mode operation is typically achieved using narrow or shall...

  • Article
  • Open Access
8 Citations
5,486 Views
10 Pages

Single-Mode Polymer Ridge Waveguide Integration of Organic Thin-Film Laser

  • Marko Čehovski,
  • Jing Becker,
  • Ouacef Charfi,
  • Hans-Hermann Johannes,
  • Claas Müller and
  • Wolfgang Kowalsky

18 April 2020

Organic thin-film lasers (OLAS) are promising optical sources when it comes to flexibility and small-scale manufacturing. These properties are required especially for integrating organic thin-film lasers into single-mode waveguides. Optical sensors b...

  • Article
  • Open Access
9 Citations
3,792 Views
12 Pages

7 March 2021

The modal property and light propagation in tapered silicon ridge waveguides with different ridge heights are investigated for a silicon on insulator (SOI) platform with a 500 nm silicon (Si) thickness. Mode conversion between the transverse magnetic...

  • Article
  • Open Access
2 Citations
4,969 Views
14 Pages

Development of Reconfigurable High-Frequency Devices Using Liquid Crystal in Substrate-Integrated Gap Waveguide Technology

  • Aleksandr Andreyevich Voronov,
  • Carmen Bachiller,
  • Belén Villacampa and
  • Vicente E. Boria

19 August 2024

This article presents the theoretical study, numerical simulation and fabrication of a phase shifter and a stub resonator for use in microstrip ridge gap waveguide (MRGW) technology, using a liquid crystal (LC) in the substrate as a reconfigurable ma...

  • Article
  • Open Access
13 Citations
4,123 Views
15 Pages

A Wide-Band High-Efficiency Hybrid-Feed Antenna Array for mm-Wave Wireless Systems

  • Wenhao Tan,
  • Yu Xiao,
  • Cong Li,
  • Kaiqiang Zhu,
  • Hao Luo and
  • Houjun Sun

29 September 2021

A wide-band and high-efficiency planar antenna array with a novel hybrid-feed structure is proposed in this article. By combing the coaxial-line feed magneto-electric (ME) dipoles with the aperture coupled dielectric cavity, a hybrid-feed 2 × 2-unit...

  • Article
  • Open Access
2 Citations
2,297 Views
19 Pages

Wideband Dual-Polarized PRGW Antenna Array with High Isolation for Millimeter-Wave IoT Applications

  • Zahra Mousavirazi,
  • Mohamed Mamdouh M. Ali,
  • Abdel R. Sebak and
  • Tayeb A. Denidni

28 May 2025

This work presents a novel dual-polarized antenna array tailored for Internet of Things (IoT) applications, specifically designed to operate in the millimeter-wave (mm-wave) spectrum within the frequency range of 30–60 GHz. Leveraging printed r...

  • Article
  • Open Access
1 Citations
3,115 Views
10 Pages

Low Power Consumption 3D-Inverted Ridge Thermal Optical Switch of Graphene-Coated Polymer/Silica Hybrid Waveguide

  • Yue Cao,
  • Yunji Yi,
  • Yue Yang,
  • Baizhu Lin,
  • Jiawen Lv,
  • Haowen Zhao,
  • Fei Wang and
  • Daming Zhang

18 August 2020

An inverted ridge 3D thermal optical (TO) switch of a graphene-coated polymer/silica hybrid waveguide is proposed. The side electrode structure is designed to reduce the mode loss induced by the graphene film and by heating the electrode. The graphen...

  • Article
  • Open Access
4 Citations
2,443 Views
12 Pages

Metal Electrodes for Filtering the Localized Fundamental Mode of a Ridge Optical Waveguide on a Thin Lithium Niobate Nanofilm

  • Mikhail Parfenov,
  • Petr Agruzov,
  • Aleksandr Tronev,
  • Igor Ilichev,
  • Anna Usikova,
  • Yurii Zadiranov and
  • Aleksandr Shamrai

13 October 2023

An approach for filtering the fundamental mode in an integrated optical modulator with multimode waveguides based on etched thin lithium niobate nanofilms is presented. It is shown that metal electrodes can be used as a modal filter to suppress high-...

  • Article
  • Open Access
3 Citations
2,446 Views
9 Pages

III–V Microwires with Reversed Ridge Waveguides Selectively Grown on Pre-Patterned Si Substrates

  • Zhengxia Yang,
  • Xuliang Zhou,
  • Wenyu Yang,
  • Menqi Wang,
  • Hongyan Yu,
  • Yejin Zhang and
  • Jiaoqing Pan

1 November 2022

To construct functional photonic integrated circuits, an efficient and compact laser is expected to be incorporated into the complementary metal–oxide–semiconductor platform. Monolithic integration of III–V lasers on pre-patterned S...

  • Communication
  • Open Access
5 Citations
2,219 Views
10 Pages

Numerical Method for the Design of Compact Adiabatic Devices with Multiple Parameter Variations

  • Tu-Lu Liang,
  • Xi Cheng,
  • Mei Yu,
  • Lingyan Zhang,
  • Jin Shi,
  • Gangxiong Wu,
  • Weiwei Rong and
  • Wei Shao

In this study, a numerical method for designing efficient adiabatic devices with multiple structural parameter variations (NAMSP) is developed. This method can be applied to a wide range of devices based on adiabatic mode evolution structures. The nu...

  • Article
  • Open Access
15 Citations
7,585 Views
18 Pages

An In-Line Coaxial-to-Waveguide Transition for Q-Band Single-Feed-Per-Beam Antenna Systems

  • Marco Simone,
  • Alessandro Fanti,
  • Matteo Bruno Lodi,
  • Tonino Pisanu and
  • Giuseppe Mazzarella

11 March 2021

An in-line transition between a coaxial cable and rectangular waveguide operating in Q-band (33–50 GHz) is presented. The aim of the work is to minimize the modifications in the waveguide to the strictly necessary to overcome the manufacturing issues...

  • Review
  • Open Access
21 Citations
13,151 Views
29 Pages

Precision Machining by Dicing Blades: A Systematic Review

  • Zewei Yuan,
  • Ali Riaz and
  • Bilal shabbir Chohan

9 February 2023

Diamond dicing blades are profound cutting tools that find their applications in semiconductor back-end packaging and assembly processes. To fully appreciate the benefits of the dicing blade technique for precision machining, a deeper understanding i...

  • Article
  • Open Access
2 Citations
4,119 Views
5 Pages

Lateral Modes in Quantum Cascade Lasers

  • Gregory C. Dente and
  • Michael Tilton

We will examine the waveguide mode losses in ridge-guided quantum cascade lasers. Our analysis illustrates how the low-loss mode for broad-ridge quantum cascade lasers (QCLs) can be a higher-order lateral waveguide mode that maximizes the feedback fr...

  • Communication
  • Open Access
4 Citations
4,296 Views
15 Pages

Computational Design of a Broadband In-Line Coaxial-to-Rectangular Waveguide Transition

  • Qiongyue Zhang,
  • Songyuan Xu,
  • Jiwon Heo,
  • Erdenesukh Altanzaya,
  • Galsan-Yondon Ariunbold,
  • Delger Otgonbat,
  • Chan-Soo Lee,
  • Bierng-Chearl Ahn,
  • Shu Li and
  • Seong-Gon Choi

21 December 2023

This Communication presents a computational design approach for a broadband in-line coaxial-to-rectangular waveguide transition having a 2.83:1 bandwidth. Existing designs have a bandwidth ranging from 1.36:1 to 2:1. The proposed transition consists...

  • Article
  • Open Access
1 Citations
1,012 Views
15 Pages

To achieve interconnects of rectangular polymer dielectric waveguides (PDWs) at the W-band, this paper presents a novel low-loss and high-bandwidth horizontally polarized transition between a rectangular PDW and a microstrip line (ML), which can achi...

  • Article
  • Open Access
28 Citations
12,504 Views
8 Pages

27 April 2018

Waveguides formed by etching, proton-exchange (PE), and strip-loaded on single-crystal lithium niobate (LN) thin film were designed and simulated by a full-vectorial finite difference method. The single-mode condition, optical power distribution, and...

  • Communication
  • Open Access
1 Citations
3,550 Views
13 Pages

A W-band, high-gain, hybrid slot antenna array based on bulk silicon MEMS technology is proposed in this paper. The high-order-mode cavity is explored to excite the 2 × 2-slot basic unit, so as to reach the low-profile requirement of the bulk s...

  • Feature Paper
  • Article
  • Open Access
4 Citations
4,488 Views
12 Pages

Computational Design of an In-Line Coaxial-to-Circular Waveguide Adapter with More Than an Octave Bandwidth

  • Erdenesukh Altanzaya,
  • Jiwon Heo,
  • Songyuan Xu,
  • Chan-Soo Lee,
  • Bierng-Chearl Ahn,
  • Sung-Soo Kim and
  • Seong-Gon Choi

5 March 2024

This paper presents a computer-simulation-based design of an in-line, coaxial-to-circular waveguide adapter for converting the coaxial transverse electromagnetic (TEM) mode to the circular waveguide TE11 mode over more than a one-octave bandwidth. Th...

  • Article
  • Open Access
10 Citations
3,069 Views
16 Pages

Polarization-Insensitive Graphene Modulator Based on Hybrid Plasmonic Waveguide

  • Songyue Liu,
  • Manzhuo Wang,
  • Tingyu Liu,
  • Yan Xu,
  • Jianbo Yue,
  • Yunji Yi,
  • Xiaoqiang Sun and
  • Daming Zhang

28 August 2022

A polarization-insensitive graphene-assisted electro-optic modulator is proposed. The orthogonal T-shaped metal slot hybrid plasmonic waveguide allows the polarization-independent propagation of transverse electric field mode and complex mode. By the...

  • Article
  • Open Access
8 Citations
4,205 Views
11 Pages

A Polymer Asymmetric Mach–Zehnder Interferometer Sensor Model Based on Electrode Thermal Writing Waveguide Technology

  • Baizhu Lin,
  • Yunji Yi,
  • Yue Cao,
  • Jiawen Lv,
  • Yue Yang,
  • Fei Wang,
  • Xiaoqiang Sun and
  • Daming Zhang

20 September 2019

This paper presents a novel electrode thermal writing waveguide based on a heating-induced refractive index change mechanism. The mode condition and the electrode thermal writing parameters were optimized, and the output patterns of the optical field...

  • Article
  • Open Access
2 Citations
1,909 Views
12 Pages

6 February 2024

This study presents a comprehensive numerical investigation of silicon Bragg grating (BG) waveguide structures with cladding modulation. The device design features a uniform silicon ridge waveguide with corrugated cladding on both sides. Two distinct...

  • Communication
  • Open Access
23 Citations
5,582 Views
8 Pages

10 January 2023

We numerically investigate a second harmonic generation (SHG) in a z-cut lithium niobate on insulator (LNOI) waveguide based on type-I mode phase matching (MPM) between two fundamental modes. A mode overlap factor that is close to unity is achieved a...

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