二维材料的超快光谱技术研究  

Ultrafast Spectroscopy for Two-dimensional Materials

作　　者：李汉 程湘爱[1] LI Han;CHENG Xiang-ai(National University of Defense Technology, Changsha 410073, China)

机构地区：[1]国防科技大学,长沙410073

出　　处：《光电技术应用》2017年第6期15-19,34,共6页Electro-Optic Technology Application

摘　　要：激光与二维材料相互作用的超快机制是近年来国际上一大研究热点。介绍了常见的用于激光与二维材料相互作用的三种超快光谱技术,即瞬态吸收谱、超快红外吸收谱以及时间分辨荧光谱。阐述了这三种瞬态光谱技术各自的原理、结构和特点。最后对超快光谱技术的未来发展趋势进行了展望。Interaction between laser and two-dimensional materials is an international hot topic in recent years.Three common ultrafast spectroscopies,such as transient absorption,ultrafast infrared absorption and time-resolved photoluminescence spectroscopies are introduced.Principles,compositions and characteristics of these three transient spectroscopies are described respectively.The development of ultrafast spectroscopies is forecasted.

关 键 词：低维材料 瞬态吸收谱 超快红外吸收谱 时间分辨荧光谱 

分 类 号：O433.5[机械工程—光学工程]