Time-Domain Simulations of Transient Species in Experimentally Relevant Environments

2016 ◽  
Vol 120 (4) ◽  
pp. 556-561 ◽  
Author(s):  
Tyler W. Ueltschi ◽  
Sean A. Fischer ◽  
Edoardo Aprà ◽  
Alexander N. Tarnovsky ◽  
Niranjan Govind ◽  
...  
1984 ◽  
Vol 4 (1-6) ◽  
pp. 121-128 ◽  
Author(s):  
S. A. Krysanov ◽  
M. V. Alfimov

The transient species in the trans ⇌ cis photoisomerization of the perinaphto–thioindigoid dye were identified by picosecond laser spectroscopy in the time domain 10 ps–5 ns. An excitation of the trans isomer with a 6 ps, 528 nm pulse to the singlet state S1 (the peak of S′n ← S1 absorption at 700 nm) results in the intersystem crossing S1 ⇝ T1 (the peak of Tn ← T1 absorption at 730 nm) with the quantum yield of 0.7 and rate constant (1.4 ± 0.3)· 109s−1. An excitation of the cis isomer results also in the intersystem crossing (the peak of Tn> ← T1 absorption at 670 nm) with the rate constant (3.7 ± 1.2)· 1010s−1. The triplet mechanism of the photoisomerization in the both directions is proposed.


1993 ◽  
Vol 3 (3) ◽  
pp. 581-591 ◽  
Author(s):  
Wojciech Gwarek ◽  
Malgorzata Celuch-Marcysiak

1992 ◽  
Vol 2 (4) ◽  
pp. 615-620
Author(s):  
G. W. Series
Keyword(s):  

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