Fiber Design and Fabrication of Yb/Ce Codoped Aluminosilicate Laser Fiber With High Laser Stability
IEEE Photonics Journal, 2018 By a chelate precursor doping technique, we designed and fabricated an ytterbium/cerium codoped aluminosilicate fiber for noticeable suppression of photodarkening and demonstrated its laser performance.
Yuwei Li +11 more
doaj +1 more source
Self-cleaning on a higher order mode in ytterbium-doped multimode fiber with parabolic profile [PDF]
, 2019 We experimentally demonstrate polarization-dependent Kerr spatial beam self-cleaning into the LP11 mode of an Ytterbium-doped multimode optical fiber with parabolic gain and refractive index ...
Addisu, M. +8 more
core +3 more sources
Optical Properties of Chromium and Erbium Co-Doped Alumina–Germania–Calcia–Yttria–Silica Based Fiber
IEEE Photonics Journal, 2019 We report the fabrication details and optical characterization of novel Erbium (Er) and Chromium (Cr) co-doped alumina-germania-calcia-yttria-silica fiber.
Alexander V. Kir'yanov +4 more
doaj +1 more source
Preparation and characterization of highly thulium- and alumina-doped optical fibers for single-frequency fiber lasers [PDF]
, 2012 Thulium-doped fibers suitable for core-pumped single-frequency lasers were fabricated by the modified chemical vapor deposition (MCVD) method. Refractive index profile, doping profile and spectral absorption was measured.
Blanc, Wilfried +7 more
core +3 more sources
3 kW 20/400 Yb-Doped Aluminophosphosilicate Fiber With High Stability
IEEE Photonics Journal, 2018 By using the MCVD system and the all-gas-phase chelate precursor doping technique, we fabricated an Yb-doped aluminophosphosilicate fiber with 20 μm-core and 400 μm-clad in diameter, i.e., 20/400 Yb-APS fiber. The fiber
Shuang Liu +12 more
doaj +1 more source
Photonics, 2015 We investigated the dynamics of a dispersion-managed, passively mode-locked, ultrashort-pulse, Er-doped fiber laser using a single-wall carbon nanotube (SWNT) device. A numerical model was constructed for analysis of the SWNT fiber laser.
Norihiko Nishizawa +3 more
doaj +1 more source
Mid-infrared broadband modulation instability and 50 dB Raman assisted parametric gain in silicon photonic wires [PDF]
, 2011 : We demonstrate broadband modulation instability, > 40 dB parametric amplification with on-chip gain bandwidth > 580 nm, and narrowband Raman-assisted peak on-chip gain exceeding 50 dB, using mid-infrared dispersion-engineered silicon nanophotonic
Baets, Roel +6 more
core +1 more source
Multiwavelength Hybrid Fiber Raman/Parametric Linear Oscillator
IEEE Photonics Journal, 2015 We demonstrate a linear cavity wideband multiwavelength fiber-based optical parametric oscillator consisting of four fiber Bragg gratings (FBGs). The FBGs center wavelengths are chosen such that they are 3.2 THz (26 nm) and 14.3 THz (115 nm) away from ...
L. T. Lim +5 more
doaj +1 more source
Femtosecond pulses at 50-W average power from an Yb:YAG planar waveguide amplifier seeded by an Yb:KYW oscillator [PDF]
, 2012 We report the demonstration of a high-power single-side-pumped Yb:YAG planar waveguide amplifier seeded by an Yb:KYW femtosecond laser. Five passes through the amplifier yielded 700-fs pulses with average powers of 50 W at 1030 nm. A numerical simulation
Baker, Howard John +5 more
core +1 more source
, 2008 The optical fiber used as a microwave delay line exhibits high stability and low noise and makes accessible a long delay (>100 microseconds) in a wide bandwidth (about 40 GHz, limited by the optronic components).
Brendel +29 more
core +1 more source