scholarly journals Exciton localization in excited-state dynamics of a tetracene trimer: a surface hopping LC-TDDFTB study

2018 ◽  
Vol 20 (40) ◽  
pp. 25995-26007 ◽  
Author(s):  
Evgenii Titov ◽  
Alexander Humeniuk ◽  
Roland Mitrić

Ultrafast exciton localization in a tetracene trimer is revealed with long-range corrected DFTB surface hopping simulations.

2020 ◽  
Vol 152 (17) ◽  
pp. 174302 ◽  
Author(s):  
Pratip Chakraborty ◽  
Yusong Liu ◽  
Thomas Weinacht ◽  
Spiridoula Matsika

2018 ◽  
Vol 212 ◽  
pp. 83-100 ◽  
Author(s):  
Kevin Issler ◽  
Anja Röder ◽  
Florian Hirsch ◽  
Lionel Poisson ◽  
Ingo Fischer ◽  
...  

We investigated the excited-state dynamics of para-xylylene using a combination of field-induced surface hopping simulations and time-resolved photoionisation experiments. Ultraviolet excitation is followed by nonadiabatic relaxation to the ground state in a two-step mechanism on the sub-ps time scale.


2019 ◽  
Vol 1152 ◽  
pp. 20-27
Author(s):  
Neus Aguilera-Porta ◽  
Inés Corral ◽  
Jordi Munoz-Muriedas ◽  
Giovanni Granucci

2013 ◽  
Vol 117 (12) ◽  
pp. 3428-3438 ◽  
Author(s):  
Akitaka Ito ◽  
David J. Stewart ◽  
Troy E. Knight ◽  
Zhen Fang ◽  
M. Kyle Brennaman ◽  
...  

2015 ◽  
Vol 17 (12) ◽  
pp. 7787-7799 ◽  
Author(s):  
Daniele Fazzi ◽  
Mario Barbatti ◽  
Walter Thiel

Nonadiabatic excited-state dynamics reveal the exciton relaxation processes in oligothiophenes. Ultrafast deactivation and exciton localization are predicted to occur within 200 fs, involving bond stretching, ring puckering, and torsional oscillations.


2012 ◽  
Vol 137 (22) ◽  
pp. 22A514 ◽  
Author(s):  
Felix Plasser ◽  
Giovanni Granucci ◽  
Jiri Pittner ◽  
Mario Barbatti ◽  
Maurizio Persico ◽  
...  

2016 ◽  
Vol 18 (15) ◽  
pp. 10499-10506 ◽  
Author(s):  
Lucilla Favero ◽  
Giovanni Granucci ◽  
Maurizio Persico

A mechanism of S1 decay in benzophenone: S1 → T1 is the main pathway, although transitions to T2 and higher triplets play a relevant role.


2011 ◽  
Vol 7 (7) ◽  
pp. 2189-2199 ◽  
Author(s):  
Andranik Kazaryan ◽  
Zhenggang Lan ◽  
Lars V. Schäfer ◽  
Walter Thiel ◽  
Michael Filatov

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