飞秒超快光谱技术及其互补使用  

Ultrafast spectroscopy techniques and their complementary usages

作　　者：乔自文[1] 高炳荣[2] 陈岐岱[2] 王海宇[2] 王雷[2] 

机构地区：[1]吉林省电子信息产品监督检验研究院,吉林长春130021 [2]吉林大学电子科学与工程学院集成光电子国家重点联合实验室,吉林长春130012

出　　处：《中国光学》2014年第4期588-599,共12页Chinese Optics

基　　金：国家自然科学基金资助项目(No.21273096)

摘　　要：超快光谱技术是研究物质激发态过程的重要手段,本文对飞秒时间分辨荧光技术和飞秒泵浦探测技术这两个重要的超快光谱技术进行了详细介绍,阐述了系统的原理、光路及数据处理方法,给出了不同的实现方法并比较了其优缺点。最后通过一个实例说明这两个技术的互补性,通过结合使用两个系统,能够对科学问题进行更全面可靠的研究。Ultrafast spectroscopy techniques are powerful tools for exploring the excited-state processes of ma-terials.In this paper, we introduced femtosecond time-resolved fluorescence technique and femtosecond pump-probe technique in detail , including the fundamental principles of systems , optical paths and data processing metheds, as well as the advantage and disadvantage in different implemental schemes .At last, in order to re-veal the complementary role , we provided an example in which the scientific problems were solved comprehen-sively and reliably by combinative usage of the two systems .

关 键 词：超快光谱 荧光上转换 泵浦探测 

分 类 号：TN249[电子电信—物理电子学]