{"title":"Generation of Dispersive Waves in Double-Ring Core Fiber for High-Order OAM Modes","authors":"Wenpu Geng;Zhi Zeng;Yiwen Zhang;Yuxi Fang;Changjing Bao;Zhongqi Pan;Yang Yue","doi":"10.1109/JQE.2025.3598606","DOIUrl":null,"url":null,"abstract":"We propose and design a dual-ring core fiber to generate multiple dispersive waves (DWs) for high-order orbital angular momentum modes. By calculating phase-matching conditions, the quantity and location of DWs can be predicted. When a pulse is pumped in the normal dispersion region, the coherent output spectrum of the OAM20,1 mode spans from 0.6 to <inline-formula> <tex-math>$1.7~\\mu $ </tex-math></inline-formula>m, exhibiting five DWs located at 630, 740, 890, 1300, and 1510 nm. In addition to optimized fiber parameters to facilitate DWs generation for other OAM modes, the output spectra of OAM18,1 and OAM19,1 modes in the fiber with same structure parameters also exhibit the generation of multiple DWs. The multiple DWs generation method for high-order OAM modes could be applied in fields such as optical coherence tomography, metrology, and spectroscopy.","PeriodicalId":13200,"journal":{"name":"IEEE Journal of Quantum Electronics","volume":"61 5","pages":"1-7"},"PeriodicalIF":2.1000,"publicationDate":"2025-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Journal of Quantum Electronics","FirstCategoryId":"5","ListUrlMain":"https://ieeexplore.ieee.org/document/11124245/","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract
We propose and design a dual-ring core fiber to generate multiple dispersive waves (DWs) for high-order orbital angular momentum modes. By calculating phase-matching conditions, the quantity and location of DWs can be predicted. When a pulse is pumped in the normal dispersion region, the coherent output spectrum of the OAM20,1 mode spans from 0.6 to $1.7~\mu $ m, exhibiting five DWs located at 630, 740, 890, 1300, and 1510 nm. In addition to optimized fiber parameters to facilitate DWs generation for other OAM modes, the output spectra of OAM18,1 and OAM19,1 modes in the fiber with same structure parameters also exhibit the generation of multiple DWs. The multiple DWs generation method for high-order OAM modes could be applied in fields such as optical coherence tomography, metrology, and spectroscopy.
期刊介绍:
The IEEE Journal of Quantum Electronics is dedicated to the publication of manuscripts reporting novel experimental or theoretical results in the broad field of the science and technology of quantum electronics. The Journal comprises original contributions, both regular papers and letters, describing significant advances in the understanding of quantum electronics phenomena or the demonstration of new devices, systems, or applications. Manuscripts reporting new developments in systems and applications must emphasize quantum electronics principles or devices. The scope of JQE encompasses the generation, propagation, detection, and application of coherent electromagnetic radiation having wavelengths below one millimeter (i.e., in the submillimeter, infrared, visible, ultraviolet, etc., regions). Whether the focus of a manuscript is a quantum-electronic device or phenomenon, the critical factor in the editorial review of a manuscript is the potential impact of the results presented on continuing research in the field or on advancing the technological base of quantum electronics.