%0 Journal Article %A Abrardi, L. %A Martín López, Sonia %A Carrasco-Sanz, A. %A Corredera, Pedro %A Hernanz, M.L. %A González Herráez, Miguel %T Optimized all-fiber supercontinuum source at 1.3 µm generated in a stepwise dispersion decreasing fiber arrangement %D 2007 %@ 0733-8724 %U http://hdl.handle.net/10017/28498 %X In this paper, the generation of a continuous-wave (CW)-pumped supercontinuum (SC) source at 1.3 μm is described. The device makes use of a tunable Yb-doped fiber laser, a cascade of Fiber Bragg Grating mirrors, and a concatenation of standard silica fibers with stepwise decreasing dispersion. It is shown that the dispersion-decreasing-fiber set enhances the width of the generated SC, since it favors the fission of the CW input into high-order solitons. The generated SC spans from 1280 to 1513 nm, shows an average output power of 1.34 W, and exhibits > 0-dBm/nm spectral density of over 200 nm %K Nonlinear optics %K Supercontinuum %K Soliton self-frequency shift %K Electrónica %K Electronics %~ Biblioteca Universidad de Alcala