{"title":"光学纳米毛细管纤维上的单侧复合空腔。","authors":"Srinu Gadde, Jelba John, Ramachandrarao Yalla","doi":"10.1364/OL.575690","DOIUrl":null,"url":null,"abstract":"<p><p>We report on a numerical study of a one-sided cavity on an optical nanocapillary fiber (NCF) using a composite cavity. The composite cavity is formed by combining an optical NCF and an asymmetric defect mode grating. We design the cavity to realize the maximum channeling efficiency of up to ∼80<i>%</i> into one-sided NCF-guided modes while operating from under- to critical- and over-coupling regimes. For the maximum channeling efficiency case, we find the best performance parameters, such as quality factor, finesse, and one-pass loss of the cavity. The present platform may open a novel, to the best of our knowledge, route for designing fiber-based deterministic single-photon sources in quantum technologies.</p>","PeriodicalId":19540,"journal":{"name":"Optics letters","volume":"50 20","pages":"6273-6276"},"PeriodicalIF":3.3000,"publicationDate":"2025-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"One-sided composite cavity on an optical nanocapillary fiber.\",\"authors\":\"Srinu Gadde, Jelba John, Ramachandrarao Yalla\",\"doi\":\"10.1364/OL.575690\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>We report on a numerical study of a one-sided cavity on an optical nanocapillary fiber (NCF) using a composite cavity. The composite cavity is formed by combining an optical NCF and an asymmetric defect mode grating. We design the cavity to realize the maximum channeling efficiency of up to ∼80<i>%</i> into one-sided NCF-guided modes while operating from under- to critical- and over-coupling regimes. For the maximum channeling efficiency case, we find the best performance parameters, such as quality factor, finesse, and one-pass loss of the cavity. The present platform may open a novel, to the best of our knowledge, route for designing fiber-based deterministic single-photon sources in quantum technologies.</p>\",\"PeriodicalId\":19540,\"journal\":{\"name\":\"Optics letters\",\"volume\":\"50 20\",\"pages\":\"6273-6276\"},\"PeriodicalIF\":3.3000,\"publicationDate\":\"2025-10-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Optics letters\",\"FirstCategoryId\":\"101\",\"ListUrlMain\":\"https://doi.org/10.1364/OL.575690\",\"RegionNum\":2,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"OPTICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Optics letters","FirstCategoryId":"101","ListUrlMain":"https://doi.org/10.1364/OL.575690","RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"OPTICS","Score":null,"Total":0}
One-sided composite cavity on an optical nanocapillary fiber.
We report on a numerical study of a one-sided cavity on an optical nanocapillary fiber (NCF) using a composite cavity. The composite cavity is formed by combining an optical NCF and an asymmetric defect mode grating. We design the cavity to realize the maximum channeling efficiency of up to ∼80% into one-sided NCF-guided modes while operating from under- to critical- and over-coupling regimes. For the maximum channeling efficiency case, we find the best performance parameters, such as quality factor, finesse, and one-pass loss of the cavity. The present platform may open a novel, to the best of our knowledge, route for designing fiber-based deterministic single-photon sources in quantum technologies.
期刊介绍:
The Optical Society (OSA) publishes high-quality, peer-reviewed articles in its portfolio of journals, which serve the full breadth of the optics and photonics community.
Optics Letters offers rapid dissemination of new results in all areas of optics with short, original, peer-reviewed communications. Optics Letters covers the latest research in optical science, including optical measurements, optical components and devices, atmospheric optics, biomedical optics, Fourier optics, integrated optics, optical processing, optoelectronics, lasers, nonlinear optics, optical storage and holography, optical coherence, polarization, quantum electronics, ultrafast optical phenomena, photonic crystals, and fiber optics. Criteria used in determining acceptability of contributions include newsworthiness to a substantial part of the optics community and the effect of rapid publication on the research of others. This journal, published twice each month, is where readers look for the latest discoveries in optics.