Picosecond Time-Resolved Fourier-Transform Raman Spectroscopy and Normal-Mode Analysis of the Ground State and Singlet Excited State of Anthracene†

1996 ◽  
Vol 100 (29) ◽  
pp. 11857-11862 ◽  
Author(s):  
Gouri S. Jas ◽  
Chaozhi Wan ◽  
Krzysztof Kuczera ◽  
Carey K. Johnson
1995 ◽  
Vol 49 (5) ◽  
pp. 645-649 ◽  
Author(s):  
Gouri S. Jas ◽  
Chaozhi Wan ◽  
Carey K. Johnson

Time-resolved Fourier transform Raman spectroscopy of the highly fluorescent chromophore 9,10-diphenylanthracene (DPA) in cyclohexane and ethanol is described. Raman spectra of the first excited singlet state of DPA were obtained with 100-ps resolution at several time delays between pump pulses at 355 nm and probe pulses at 1064 nm. The near-infrared excited-state Raman scattering is enhanced by resonance with an excited-state transition of DPA. The excited-state Raman bands decay in about 5–6 ns. Evidence for interaction of the solvent with the DPA excited state is observed in the cyclohexane C-H stretching bands.


1991 ◽  
Vol 7 (Supple) ◽  
pp. 415-418 ◽  
Author(s):  
Norio TERAMAE ◽  
Takumi ANDO ◽  
Shigeru UCHIJIMA ◽  
Hiroki HARAGUCHI ◽  
Masahide NOJI

1989 ◽  
Vol 164 (2-3) ◽  
pp. 178-184 ◽  
Author(s):  
P.J. Hendra ◽  
C. Passingham ◽  
G.M. Warnes ◽  
R. Burch ◽  
D.J. Rawlence

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