ULTRAFAST NONLINEAR SPECTROSCOPY WITH CHIRPED OPTICAL PULSES

被引:97
作者
NIBBERING, ETJ [1 ]
WIERSMA, DA [1 ]
DUPPEN, K [1 ]
机构
[1] UNIV GRONINGEN,CTR MAT SCI,9747 AG GRONINGEN,NETHERLANDS
关键词
D O I
10.1103/PhysRevLett.68.514
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Ultrafast four-wave mixing experiments using chirped-pulse excitation of a dye molecule in solution are reported and analyzed. Novel time-delayed signals are observed which are assigned to coherent Stokes-Raman scattering involving the excited state. Numerical calculations of four-wave mixing with linearly chirped pulses based on a stochastic dynamical model show that the signal near zero delay time is extremely sensitive to the presence or absence of slow fluctuations in the solute-solvent interaction.
引用
收藏
页码:514 / 517
页数:4
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