{"title":"双腔Nd:YVO4激光器的双波长工作","authors":"E.K. Park , I.C. Park , J.W. Kim","doi":"10.1016/j.optcom.2025.132073","DOIUrl":null,"url":null,"abstract":"<div><div>A simple method for achieving dual-wavelength operation in a dual-cavity laser configuration incorporating an etalon and a quarter-wave plate is reported. By adjusting the tilt angle of the etalon and the rotation angle of the quarter-wave plate in a dual-cavity laser, we could select the excited laser wavelength with σ-polarization while independently controlling the cavity loss of the resonating beam with π-polarization, enabling us robust dual-wavelength laser operation. This approach has been applied to a Nd:YVO<sub>4</sub> laser, yielding robust dual-wavelength laser operation with an adjustable power ratio at 1064 nm and 1067 nm (or 1063 nm). The output characteristics and the prospects for further improvement are also discussed.</div></div>","PeriodicalId":19586,"journal":{"name":"Optics Communications","volume":"591 ","pages":"Article 132073"},"PeriodicalIF":2.2000,"publicationDate":"2025-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Dual-wavelength operation in a dual-cavity Nd:YVO4 laser\",\"authors\":\"E.K. Park , I.C. Park , J.W. Kim\",\"doi\":\"10.1016/j.optcom.2025.132073\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>A simple method for achieving dual-wavelength operation in a dual-cavity laser configuration incorporating an etalon and a quarter-wave plate is reported. By adjusting the tilt angle of the etalon and the rotation angle of the quarter-wave plate in a dual-cavity laser, we could select the excited laser wavelength with σ-polarization while independently controlling the cavity loss of the resonating beam with π-polarization, enabling us robust dual-wavelength laser operation. This approach has been applied to a Nd:YVO<sub>4</sub> laser, yielding robust dual-wavelength laser operation with an adjustable power ratio at 1064 nm and 1067 nm (or 1063 nm). The output characteristics and the prospects for further improvement are also discussed.</div></div>\",\"PeriodicalId\":19586,\"journal\":{\"name\":\"Optics Communications\",\"volume\":\"591 \",\"pages\":\"Article 132073\"},\"PeriodicalIF\":2.2000,\"publicationDate\":\"2025-06-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Optics Communications\",\"FirstCategoryId\":\"101\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0030401825006017\",\"RegionNum\":3,\"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 Communications","FirstCategoryId":"101","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0030401825006017","RegionNum":3,"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}
Dual-wavelength operation in a dual-cavity Nd:YVO4 laser
A simple method for achieving dual-wavelength operation in a dual-cavity laser configuration incorporating an etalon and a quarter-wave plate is reported. By adjusting the tilt angle of the etalon and the rotation angle of the quarter-wave plate in a dual-cavity laser, we could select the excited laser wavelength with σ-polarization while independently controlling the cavity loss of the resonating beam with π-polarization, enabling us robust dual-wavelength laser operation. This approach has been applied to a Nd:YVO4 laser, yielding robust dual-wavelength laser operation with an adjustable power ratio at 1064 nm and 1067 nm (or 1063 nm). The output characteristics and the prospects for further improvement are also discussed.
期刊介绍:
Optics Communications invites original and timely contributions containing new results in various fields of optics and photonics. The journal considers theoretical and experimental research in areas ranging from the fundamental properties of light to technological applications. Topics covered include classical and quantum optics, optical physics and light-matter interactions, lasers, imaging, guided-wave optics and optical information processing. Manuscripts should offer clear evidence of novelty and significance. Papers concentrating on mathematical and computational issues, with limited connection to optics, are not suitable for publication in the Journal. Similarly, small technical advances, or papers concerned only with engineering applications or issues of materials science fall outside the journal scope.