Akosman, A. E.Ordu, Mustafa2022-03-102022-03-1020219781943580941http://hdl.handle.net/11693/77705Date of Conference: 26–29 July 2021Conference name: OSA Advanced Photonics Congress 2021A new negative curvature hollow-core fiber with a compound cladding structure is proposed. Compared to conventional nested structures, the proposed design features one order of magnitude improvement in confinement losses as low as 0.03 dB/kmEnglishConference Paper10.1364/NOMA.2021.NoTu3C.4