Controlled Orientations of Neighboring Tetracene Units by Mixed Self-Assembled Monolayers on Gold Nanoclusters for High-Yield and Long-Lived Triplet Excited States through Singlet Fission

2019 ◽  
Vol 141 (37) ◽  
pp. 14720-14727 ◽  
Author(s):  
Toshiyuki Saegusa ◽  
Hayato Sakai ◽  
Hiroki Nagashima ◽  
Yasuhiro Kobori ◽  
Nikolai V. Tkachenko ◽  
...  
Keyword(s):  
Excited States ◽  
Gold Nanoclusters ◽  
High Yield ◽  
Self Assembled Monolayers ◽  
Singlet Fission ◽  
Assembled Monolayers ◽  
Self Assembled ◽  
Triplet Excited States

Concentration-dependent photophysical switching in mixed self-assembled monolayers of pentacene and perylenediimide on gold nanoclusters

2018 ◽  
Vol 20 (13) ◽  
pp. 8695-8706 ◽  
Author(s):  
Daiki Kato ◽  
Hayato Sakai ◽  
Yasuyuki Araki ◽  
Takehiko Wada ◽  
Nikolai V. Tkachenko ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Gold Nanoclusters ◽  
Self Assembled Monolayers ◽  
Singlet Fission ◽  
Au Nanoclusters ◽  
Precise Control ◽  
Assembled Monolayers ◽  
Photophysical Processes ◽  
Self Assembled

The precise control and switching of photophysical processes such as singlet fission, electron transfer and excimer were performed using mixed SAMs of pentacene and perylenediimide units on Au nanoclusters.

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