光连贯断层摄影术(10 月) 与超离频轴的分辨率被完成由超级连续统由从商业 Ti 联合飞米第二脉搏产生了:蓝宝石激光进空气硅石微观结构纤维。可见光谱从在 540 nm 集中的 450 ~ 700 nm 超级连续统能被产生。0.64 亩 m 的一个空间轴的 10 月决定被完成。10 月系统的敏感是有在样品的事件光力量 3 mW 的 108 dB,仅仅在理论限制下面的 7dB。Subcellular 10 月成像也被表明,显示出为生物医学的申请的大潜力。
Optical coherence tomography (OCT) with ultrahigh axial resolution was achieved by the super-continuum generated by coupling femtosecond pulses from a commercial Ti:sapphire laser into an air-silica microstructure fiber. The visible spectrum of the super-continuum from 450 to 700 nm centered at 540 nm can be generated. A free-space axial OCT resolution of 0.64 pm was achieved. The sensitivity of OCT system was 108 dB with incident light power 3 mW at sample, only 7dB below the theoretical limit. Subcellular OCT imaging was also demonstrated, showing great potential for biomedical application.