时序叠层成像算法 I$^2$PIE 的实现用于改进单光束相干反斯托克斯拉曼散射测量
光学
2020-09-11 v1
摘要
我们提出了一种基于全正色散光子晶体光纤的超快超连续谱光源系统,用于改进单光束相干反斯托克斯拉曼散射(SB-CARS)光谱测量的信背比。信背比的提升源于使用了一种基于时序叠层成像的新脉冲重建算法 IPIE。采用简单的 SB-CARS 策略测量对二甲苯的谱,其中所用超连续谱脉冲利用多光子脉冲内干涉相位扫描(MIIPS)压缩,并且据我们所知首次在同一单光束装置中使用了 IPIE。与 MIIPS 相比,IPIE 实现使信背比提高了近 4 倍。更值得注意的是,积分 SB-CARS 光谱强度增加了 6.5 倍。
引用
@article{arxiv.2009.04734,
title = {Implementation of temporal ptychography algorithm, I$^2$PIE, for improved single-beam coherent anti-Stokes Raman scattering measurements},
author = {Ruan Viljoen and Pieter Neethling and Dirk Spangenberg and Alexander Heidt and Hans-Martin Frey and Thomas Feurer and Erich Rohwer},
journal= {arXiv preprint arXiv:2009.04734},
year = {2020}
}
备注
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