探索和利用新的科学技术方法和技术手段,解决文化遗产研究中的文物化学组成、文物年代、遗址勘探等一些重要问题已十分急迫。20世纪70年代末出现的混频激光光谱分析技术,具有高光谱分辨率、低检出限、可无损分析等优点,为解决这些难题提供了新的方法。对混频激光光谱分析技术的原理、特点和目前应用现状进行了介绍,并分析了该项技术在我国文化遗产研究中的应用及其前景。
It is urgent to seek and utilize new method or technique for some important questions in culture heritage such as the component of cultural relics, age of heritage and survey of archaeological site. Wave - mixing laser spectroscopy, which comes into existence on the late seventies of 20th century, will be a new method or technology for resolving those problems. The method was of some excellent features, for example high resolution, lower detec- ting limit, non - destructive analysis and so on. The fundamental principle, features and present application situation of wave - mixing laser spectroscopy were introduced and the prospect was analyzed using this technique for researching Chinese culture heritage at the same time.