Nikodem Michal, Plant Genevieve, Wang Zhenxing, Prucnal Paul, Wysocki Gerard
Electrical Engineering Department, Princeton University, Princeton, NJ 08540, USA.
Opt Express. 2013 Jun 17;21(12):14649-55. doi: 10.1364/OE.21.014649.
We report new approaches for signal generation in Chirped Laser Dispersion Spectroscopy (CLaDS). Two optical arrangements based on electro-optical modulators significantly reduce CLaDS system complexity and enable optimum performance when applied to detection of GHz-wide molecular transitions. Proof-of-principle experiments in the near-infrared spectral range are presented and potential strategies for application in the mid-infrared are discussed.
我们报告了啁啾激光色散光谱(CLaDS)中信号产生的新方法。基于电光调制器的两种光学装置显著降低了CLaDS系统的复杂性,并在应用于检测GHz宽的分子跃迁时实现了最佳性能。文中展示了近红外光谱范围内的原理验证实验,并讨论了在中红外应用的潜在策略。