基于光子计数的二阶相关光谱法测量极弱振幅起伏光源的线型
Lineshape measurement of an extreme-weak amplitude-fluctuating light source by the photon-counting-based second-order correlation spectroscopy
摘要:
本文利用基于光子计数的二阶相关光谱技术结合外差技术,实现了对极弱振幅起伏光源的线形测量。有限带宽的振幅起伏在线形中引入了一个低的频谱结构,因此它的影响可以从相位起伏中分离出来。我们的技术提供了适合单原子级应用的极端灵敏度。
英文摘要:
We demonstrate lineshape measurement of an extreme-weak amplitude fluctuating light source by using the photon-counting-based second-order correlation spectroscopy combined with the heterodyne technique. The amplitude fluctuation of a finite bandwidth introduces a low-lying spectral structure in the lineshape and thus its effect can be isolated from that of the phase fluctuation. Our technique provides extreme sensitivity suited for single-atom-level applications.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。