摘要
简述了超快时间分辨多元瞬态光栅光谱的实验原理、装置和光路图,观测了多元瞬态光栅在Rhodamine 6G(Rh6G+)/N,N-diethylaniline(DEA)体系中的超快光致电子转移的物理过程.实验结果表明:使用超快时间分辨多元瞬态光栅光谱技术在440nm处得到的DEA+动力学很好地描述了从DEA+到Rh6G+*的前向电子转移.
The experimental theory,device and optical setup of ultrafast time-resolved multiplex transient grating(MTG)spectroscopy were introduced.The physical process of photoinduced intermolecular electron transfer in the rhodamine 6G(Rh6G+)/N,N-diethylaniline(DEA)system was observed.The result indicated that the DEA+dynamics obtained from MTG in 440 nm described the forward electron transfer from DEA+to Rh6G+*.
出处
《物理实验》
2015年第4期1-6,共6页
Physics Experimentation
基金
广西自然科学面上基金(No.2014GXNSFAA118019)
广西教育厅科研重点基金(No.ZD2014127)
贺州学院博士科研启动基金(No.HZUBS201401)
2014年广西教师教育研究专项课题(No.2014JS015)
关键词
多元瞬态光栅
超快光致电子转移
前向电子转移
multiplex transient grating
photoinduced intermolecular electron transfer
forward electron transfer