{"title":"Modal analysis of chirped refractive index profile curved optical waveguide having absorbing boundaries","authors":"Sanjeev Kumar Raghuwanshi, Vikash Kumar, Purnendu Shekhar Pandey","doi":"10.1007/s11082-025-08078-3","DOIUrl":null,"url":null,"abstract":"<div><p>In this paper, the curved Optical waveguide is analyzed for the first time having a complicated chirp type of the refractive index profile in the fiber core. The finite difference method in conjunction with the conformal transformation has been devised to extract the allowed Eigen values and Eigen vectors of the waveguide. This paper studies the effect of bending radius on b-V graph characteristics, power confinement factor, and mode field profile for better suitability for next-generation optical network systems.</p></div>","PeriodicalId":720,"journal":{"name":"Optical and Quantum Electronics","volume":"57 3","pages":""},"PeriodicalIF":3.3000,"publicationDate":"2025-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Optical and Quantum Electronics","FirstCategoryId":"5","ListUrlMain":"https://link.springer.com/article/10.1007/s11082-025-08078-3","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract
In this paper, the curved Optical waveguide is analyzed for the first time having a complicated chirp type of the refractive index profile in the fiber core. The finite difference method in conjunction with the conformal transformation has been devised to extract the allowed Eigen values and Eigen vectors of the waveguide. This paper studies the effect of bending radius on b-V graph characteristics, power confinement factor, and mode field profile for better suitability for next-generation optical network systems.
期刊介绍:
Optical and Quantum Electronics provides an international forum for the publication of original research papers, tutorial reviews and letters in such fields as optical physics, optical engineering and optoelectronics. Special issues are published on topics of current interest.
Optical and Quantum Electronics is published monthly. It is concerned with the technology and physics of optical systems, components and devices, i.e., with topics such as: optical fibres; semiconductor lasers and LEDs; light detection and imaging devices; nanophotonics; photonic integration and optoelectronic integrated circuits; silicon photonics; displays; optical communications from devices to systems; materials for photonics (e.g. semiconductors, glasses, graphene); the physics and simulation of optical devices and systems; nanotechnologies in photonics (including engineered nano-structures such as photonic crystals, sub-wavelength photonic structures, metamaterials, and plasmonics); advanced quantum and optoelectronic applications (e.g. quantum computing, memory and communications, quantum sensing and quantum dots); photonic sensors and bio-sensors; Terahertz phenomena; non-linear optics and ultrafast phenomena; green photonics.