[TuE2] Advanced Fibers and Their Applications

11:00 AM - 11:30 AM JST(2:00 AM - 2:30 AM UTC)Invited

[TuE2-1] Ultra-low-loss Silica-core Fiber with 0.1397dB/km

○Shin Sato¹, Yuki Kawaguchi¹, Hirotaka Sakuma¹, Tetsuya Haruna¹, Takemi Hasegawa¹ (1.Sumitomo Electronics industries, Ltd.)

Ultra-low-loss silica-core single-mode fibers are now reduced to 0.1397 dB/km at 1566 nm wavelength due to Rayleigh scattering reduction enabled by lowering the fictive temperature and designing refractive index profile.