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    • 67. 发明申请
    • DEEP BLUE EXTENDED SUPER CONTINUUM LIGHT SOURCE
    • 深蓝色超连续光源
    • WO2008067823A1
    • 2008-06-12
    • PCT/DK2007/000540
    • 2007-12-10
    • KOHERAS A/SMATTSSON, KentFROSZ, Michael, Henoch
    • MATTSSON, KentFROSZ, Michael, Henoch
    • G02F1/35G02F1/365H01S3/00G02B6/02
    • G02B6/02347G02F1/365G02F2001/3528
    • A new deep blue extended super continuum light source is provided wherein said super continuum at least extends to a low wavelength border λ low below 480 nm comprising a pump source which operates at a at least one wavelength λ pump and produces pump pulses of a duration (full width half maximum) longer than 0.1 picoseconds with a repetition rate higher than 1 MHz, and a peak power P peak , and a micro-structured optical transmission medium having at least one wavelength of zero dispersion λ zero , and for the parameters for said pump source exhibiting a second order dispersion parameter β 2 , and a non-linear parameter γ arranged so that the optical transmission medium exhibits a modulation instability gain extending to wavelengths above a wavelength λ high ≥1300nm and a phase match between λl ow and a wavelength λ match ≥λ high , wherein the the pump is adapted to provide energy within the region of anomalous dispersion of the transmission medium.
    • 提供了一种新的深蓝色延伸超连续光源,其中所述超连续体至少延伸至480nm以下的低波长边界低电平,包括在至少一个波长λ工作的泵浦源 >泵,并产生长度大于0.1皮秒的持续时间(全宽度最大值)的泵浦脉冲,重复频率高于1MHz,峰值功率P 具有至少一个零色散波长λ<0>零的结构化光传输介质,以及对于表现出二阶色散参数β2的所述泵浦源的参数, 线性参数? 布置成使得光传输介质呈现延伸到高于波长λ高于1300nm的波长的调制不稳定性增益,以及λ1和波长λ匹配 =?,其中泵适于在传输介质的异常色散区域内提供能量。