Glownia J H, Misewich J, Sorokin P P
Opt Lett. 1987 Jan 1;12(1):19-21. doi: 10.1364/ol.12.000019.
An apparatus for recording broadband infrared absorption spectra from 2.2 to 2.7 microm with subpicosecond time resolution is described. It comprises a new subpicosecond IR continuum generator, based on stimulated electronic Raman scattering in Ba vapor, and a broadband, infrared-to-visible upconverter, utilizing alkali metal vapor.
描述了一种用于记录2.2至2.7微米宽带红外吸收光谱且具有亚皮秒时间分辨率的装置。它包括一个基于钡蒸汽中受激电子拉曼散射的新型亚皮秒红外连续谱发生器,以及一个利用碱金属蒸汽的宽带红外到可见光上变频器。