Optical heterodyne-Zeeman modulation magnetic rotation spectroscopic technique
Optical heterodyne-Zeeman modulation magnetic rotation spectroscopic technique作者机构:E China Normal Univ Dept Phys Lab Quantum Phys Shanghai 200062 Peoples R China
出 版 物:《Chinese Science Bulletin》 (Chin. Sci. Bull.)
年 卷 期:1999年第44卷第20期
页 面:1867-1871页
核心收录:
学科分类:07[理学] 070302[理学-分析化学] 0703[理学-化学]
基 金:Sational Natural Science Foundatiorl of China (19574015)
主 题:optical heterodyne spectroscopy magnetic rotation spectroscopy transient molecules.
摘 要:Optical heterodyne detection using 500 MHz phase modulation was combined with the Zeeman modulation-magnetic rotation spectroscopy (ZM-MRS) to form a new spectroscopic technique, which effectively reduced the amplitude fluctuation from laser source and greatly improved the signal-to-noise ratio in the detection of transient molecules.