The transient optical Kerr effect (OKE) and optical induced absorption of emeraldine base (EB) in dimethylformamide solution have been investigated with femtosecond laser pulses. Only a ultrafast component of OKE of EB solution is observed and its dephasing time is given by theoretical fitting. The third-order nonlinear optical susceptibility of EB solution is also determined. Two-photon absorption is proved to be the predominant mechanism causing the observed optical limiting behavior.EI0122363-23684
The time-resolved optical Kerr effect (TR-OKE) experiment is commonly used for spectroscopy of very ...
The ultrafast dynamics including intra- and intermolecular modes in liquids and crystal lattice vibr...
The time resolution of the detectors currently in use is limited by 50-70 ps due to the spontaneous ...
A femtosecond optical Kerr effect experiment has been used to study the dynamic process of third-ord...
In this masters project, an ultrafast optical spectroscopy system has been constructed and tested. T...
The resonant optical Kerr effect in the Langmuir-Blodgett film, spin-coating film and solution of 2,...
We report dispersion property for femtosecond optical Kerr effect in the solutions of no-aggegation ...
A new method called optical heterodyning of the phase-tuned femtosecond optical Kerr gate (OHD-OKE) ...
We investigate the occurrence of the optical Kerr effect and two-photon absorption when an oil-based...
International audienceWe report on nonlinear absorption measurements of a tetraphenyl-diamine dye wh...
Silver phenylacetylide oligomer was found to exhibit prominent third-order nonlinear optical propert...
Multidimensional nonlinear spectroscopic methods are powerful tools to investigate ultrafast vibrati...
Multidimensional nonlinear spectroscopic methods are powerful tools to investigate ultrafast vibrati...
A dmit(2-) salt: bis(tetraethylammonium)bis(1,3-dithiole-2-thione-4,5-dithiolato) mercury (EMDT) was...
The resonant optical Kerr effect in the Langmuir-Blodegett film of 2, 9, 16, 23-tetra-heptadecylamid...
The time-resolved optical Kerr effect (TR-OKE) experiment is commonly used for spectroscopy of very ...
The ultrafast dynamics including intra- and intermolecular modes in liquids and crystal lattice vibr...
The time resolution of the detectors currently in use is limited by 50-70 ps due to the spontaneous ...
A femtosecond optical Kerr effect experiment has been used to study the dynamic process of third-ord...
In this masters project, an ultrafast optical spectroscopy system has been constructed and tested. T...
The resonant optical Kerr effect in the Langmuir-Blodgett film, spin-coating film and solution of 2,...
We report dispersion property for femtosecond optical Kerr effect in the solutions of no-aggegation ...
A new method called optical heterodyning of the phase-tuned femtosecond optical Kerr gate (OHD-OKE) ...
We investigate the occurrence of the optical Kerr effect and two-photon absorption when an oil-based...
International audienceWe report on nonlinear absorption measurements of a tetraphenyl-diamine dye wh...
Silver phenylacetylide oligomer was found to exhibit prominent third-order nonlinear optical propert...
Multidimensional nonlinear spectroscopic methods are powerful tools to investigate ultrafast vibrati...
Multidimensional nonlinear spectroscopic methods are powerful tools to investigate ultrafast vibrati...
A dmit(2-) salt: bis(tetraethylammonium)bis(1,3-dithiole-2-thione-4,5-dithiolato) mercury (EMDT) was...
The resonant optical Kerr effect in the Langmuir-Blodegett film of 2, 9, 16, 23-tetra-heptadecylamid...
The time-resolved optical Kerr effect (TR-OKE) experiment is commonly used for spectroscopy of very ...
The ultrafast dynamics including intra- and intermolecular modes in liquids and crystal lattice vibr...
The time resolution of the detectors currently in use is limited by 50-70 ps due to the spontaneous ...