STIMULATED RAMAN TECHNIQUES FOR TIME-RESOLVED SPECTROSCOPY OF GAS-PHASE MOLECULES

Author(s):  
P. Esherick ◽  
A.J. Grimley ◽  
A. Owyoung
2014 ◽  
Vol 171 ◽  
pp. 57-80 ◽  
Author(s):  
Rebecca Boll ◽  
Arnaud Rouzée ◽  
Marcus Adolph ◽  
Denis Anielski ◽  
Andrew Aquila ◽  
...  

This paper gives an account of our progress towards performing femtosecond time-resolved photoelectron diffraction on gas-phase molecules in a pump–probe setup combining optical lasers and an X-ray free-electron laser. We present results of two experiments aimed at measuring photoelectron angular distributions of laser-aligned 1-ethynyl-4-fluorobenzene (C8H5F) and dissociating, laser-aligned 1,4-dibromobenzene (C6H4Br2) molecules and discuss them in the larger context of photoelectron diffraction on gas-phase molecules. We also show how the strong nanosecond laser pulse used for adiabatically laser-aligning the molecules influences the measured electron and ion spectra and angular distributions, and discuss how this may affect the outcome of future time-resolved photoelectron diffraction experiments.


2000 ◽  
Vol 173 (1-6) ◽  
pp. 323-331 ◽  
Author(s):  
M Wittmann ◽  
M.T Wick ◽  
O Steinkellner ◽  
P Farmanara ◽  
V Stert ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (71) ◽  
pp. 43459-43471
Author(s):  
Hussain A. Z. Sabek ◽  
Ahmed M. M. Alazaly ◽  
Dina Salah ◽  
Hesham S. Abdel-Samad ◽  
Mohamed A. Ismail ◽  
...  

Solvation-dependent photophysical properties of two push–pull thiophene-based compounds with donor–π–acceptor (D–π–A) structures were investigated using absorption, fluorescence emission and time resolved spectroscopy, and supported by different solvation models.


2021 ◽  
Vol 768 ◽  
pp. 138403
Author(s):  
Kendall D. Hughey ◽  
Russell G. Tonkyn ◽  
Warren W. Harper ◽  
Valerie L. Young ◽  
Tanya L. Myers ◽  
...  

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