%0 Journal Article
%T Study on the time characteristic of the laser-induced fluorescence of engine oil
机油类产品激光诱导荧光时间特性的研究
%A Wang Qian-Qian
%A Wei Guang-Hui
%A
王茜蒨
%A 魏光辉
%J 物理学报
%D 2002
%I
%X In this paper, an experiment system, which is composed of an ultraviolet laser pulse generator, a spectrometer, a photomultiplier tube (PMT), and a signal processing system, is demonstrated for measuring the time characteristic of laser-induced fluorescence of engine oil. The measurement theory is analyzed, and the way to measure the time-resolved fluorescent spectra and the fluorescent life-time is proposed. The time-resolved fluorescent spectra and the fluorescent life-time of a kind of widely-used engine oil named Yanshan TM engine oil are measured.
%K laser induced fluorescence
%K fluorescent life-time
%K Nd:YAG laser
%K photomultiplier
激光诱导荧光
%K 荧光寿命
%K Nd∶YAG激光器
%K 光电倍增管
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=2B461DE824700446&yid=C3ACC247184A22C1&vid=987EDA49D8A7A635&iid=94C357A881DFC066&sid=D7513DBF373F2B6C&eid=78996380F3108204&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=10