RT info:eu-repo/semantics/article T1 Experimental investigation on the effect of pump incoherence on nonlinear pump spectral broadening and continuous-wave supercontinuum generation A1 Martín López, Sonia A1 Carrasco-Sanz, A. A1 Corredera, Pedro A1 Abrardi, L. A1 Hernanz, M.L. K1 Fiber sensing K1 Optical fiber metrology K1 Raman amplification K1 Electrónica K1 Electronics AB The development of high-power cw fiber lasers has triggered a great interest in the phenomena of nonlinear pump spectral broadening and cw supercontinuum generation. These effects have very convenient applications in Raman amplification, optical fiber metrology, and fiber sensing. In particular, it was recently shown that pump incoherence has a strong impact in these processes. We study experimentally the effect of pump incoherence in nonlinear pump spectral broadening and cw supercontinuum generation in optical fibers. We show that under certain experimental conditions an optimum degree of pump incoherence yields the best performance in the broadening process. We qualitatively explain these results, and we point out that these results may have important implications in cw supercontinuum optimization. PB Optical Society of America SN 0146-9592 YR 2006 FD 2006-12-01 LK http://hdl.handle.net/10017/28618 UL http://hdl.handle.net/10017/28618 LA eng NO Ministerio de Educación y Ciencia DS MINDS@UW RD 30-abr-2024