We propose clad and unclad infrared polycrystalline fibers based on photo-and radiation-resistant single crystals of th AgCl_(0.25)Br_(0.75)-TlC_(l0.74)Br_(0.26)and AgCl_(0.25)Br_(0.75)-TlBr_(0.54)I_(0.46)systems,and ...We propose clad and unclad infrared polycrystalline fibers based on photo-and radiation-resistant single crystals of th AgCl_(0.25)Br_(0.75)-TlC_(l0.74)Br_(0.26)and AgCl_(0.25)Br_(0.75)-TlBr_(0.54)I_(0.46)systems,and we demonstrate the widest transmission range(3.528μm)among currently existing optical fibers.The optical losses in the fibers reach 0.2 dB/m at a wavelength range o11-17μm,which is an excellent value for polycrystalline fibers.The developed infrared(IR)fibers open up opportunities fo creating fiber-optic equipments of the mid-and far-IR up to 28μm,including those operating at a high level of radiatio background.展开更多
基金supported by the Ministry of Science and Higher Education of the Russian Federation(No.FEUZ-2023-0021)。
文摘We propose clad and unclad infrared polycrystalline fibers based on photo-and radiation-resistant single crystals of th AgCl_(0.25)Br_(0.75)-TlC_(l0.74)Br_(0.26)and AgCl_(0.25)Br_(0.75)-TlBr_(0.54)I_(0.46)systems,and we demonstrate the widest transmission range(3.528μm)among currently existing optical fibers.The optical losses in the fibers reach 0.2 dB/m at a wavelength range o11-17μm,which is an excellent value for polycrystalline fibers.The developed infrared(IR)fibers open up opportunities fo creating fiber-optic equipments of the mid-and far-IR up to 28μm,including those operating at a high level of radiatio background.
