阐述了腔衰荡光谱技术的基本原理及应用;从结构设计的角度考虑,归纳出光纤衰荡腔的三种基本结构,并对光纤腔衰荡光谱技术及其最新进展进行了评述;报道了我们采用脉冲光纤环衰荡光谱技术进行液体检测取得的最新进展;在总结光纤腔衰荡光谱技术优点的基础上,展望了其发展前景。
Principle and application of cavity ring-down spoctroscopy (CRDS) are discussed, development and recent progress of the fiber cavity ring-down spectroscopy (FCRDS) are reviewed and summarized. Finally the advantages and existing problems of FCRDS are analyzed,on the basis of which its further development is prospected. Besides an exploratory study on liquid detection by pulsed fiber loop ring down spectroscopy technique is presented.