论文标题
与分离的attosend脉冲的空间分辨光谱相干涉测量法
Spatially resolved spectral phase interferometry with isolated attosecond pulse
论文作者
论文摘要
我们表征了与分离的attosend脉冲(IAP)的空间分辨光谱相干涉法。测得的空间 - 光谱干涉图和光谱干涉附带的可见性显示高度的IAPS空间和光谱相干。此外,表征的光谱 - 延迟干涉图显示了整个IAP连续光谱上的周期性时间振荡,这表明时间连贯性很高。宽连续光谱区域的IAP连贯性具有实现时间分辨IAP阶段光谱的潜力,这将有助于探索未来时空分散电子波动力学。
We characterized spatially resolved spectral phase interferometry with an isolated attosecond pulse (IAP). The measured spatial-spectral interferogram and spectral interference fringe visibility show a high degree of IAPs spatial and spectral coherences. In addition, the characterized spectral-delay interferogram shows periodic temporal oscillations over the full IAP continuous spectrum, which indicates high temporal coherence. The IAP coherence over broad continuous spectral region holds potential for realizing the time-resolved IAP phase-based spectroscopy, which will contribute to exploring spatiotemporal dispersive electronic wave dynamics in the future.