Simple route toward efficient frequency conversion for generation of fully coherent supercontinua in the mid-IR and UV range
作者机构:Institute of Quantum OpticsLeibniz Universität Hannover30167 HanoverGermany Max Born Institute(MBI)12489 BerlinGermany Laser Zentrum Hannover e.V.30419 HanoverGermany Hanover Centre for Optical Technologies30167 HanoverGermany
出 版 物:《Light(Science & Applications)》 (光(科学与应用)(英文版))
年 卷 期:2016年第5卷第1期
页 面:216-223页
核心收录:
学科分类:080901[工学-物理电子学] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学] 080401[工学-精密仪器及机械] 0804[工学-仪器科学与技术] 0803[工学-光学工程] 0702[理学-物理学]
基 金:support by the DFG(projects BA 4156/4-1,MO 850/19-1) Nieders.Vorab(project ZN3061)
主 题:attosecond pulses optical solitons supercontinuum ultrashort pulses
摘 要:Fiber supercontinua represent light sources of pivotal importance for a wide range of applications,ranging from optical communications to frequency *** spectra encompassing more than three octaves can be produced,the applicability of such spectra is strongly hampered due to coherence degradation during spectral *** pulse parameters at the cutting edge of currently available laser technology,we demonstrate the possibility of strongly coherent supercontinuum *** a fiber with two zero-dispersion wavelengths a higher-order soliton experiences a temporal breakdown,without any compression or splitting behavior,which leads to nearly complete conversion of input solitonic radiation into resonant nonsolitonic radiation in the dispersive wave *** the process is completely deterministic and shows little sensitivity to input noise,the resulting pulses appear to be compressible down to the sub-cycle level and may thus hold a new opportunity for direct generation of attosecond pulses in the visible to near ultraviolet wavelength range.