Excited-State Symmetry-Breaking Charge Separation Dynamics in Multibranched Perylene Diimide Molecules

2020 ◽  
Vol 11 (24) ◽  
pp. 10329-10339
Author(s):  
Jie Kong ◽  
Wei Zhang ◽  
Gang Li ◽  
Dayujia Huo ◽  
Yuanyuan Guo ◽  
...  
Keyword(s):  
Excited State ◽  
Symmetry Breaking ◽  
Charge Separation ◽  
Perylene Diimide

scholarly journals Occurrence of excited state charge separation in a N-doped graphene–perylenediimide hybrid formed via ‘click’ chemistry

2019 ◽  
Vol 1 (10) ◽  
pp. 4009-4015 ◽  
Author(s):  
Habtom B. Gobeze ◽  
Luis M. Arellano ◽  
Ana María Gutiérrez-Vílchez ◽  
María J. Gómez-Escalonilla ◽  
Ángela Sastre-Santos ◽  
...  
Keyword(s):  
Excited State ◽  
Click Chemistry ◽  
Charge Separation ◽  
Perylene Diimide ◽  
Doped Graphene ◽  
Donor Acceptor ◽  
State Charge

A donor–acceptor hybrid was devised and synthesized using N-doped graphene and perylene diimide via click chemistry, and the occurrence of excited state charge separation is demonstrated.

scholarly journals Tuning symmetry breaking charge separation in perylene bichromophores by conformational control

2019 ◽  
Vol 10 (45) ◽  
pp. 10629-10639 ◽  
Author(s):  
Alexander Aster ◽  
Giuseppe Licari ◽  
Francesco Zinna ◽  
Elodie Brun ◽  
Tatu Kumpulainen ◽  
...  
Keyword(s):  
Excited State ◽  
Symmetry Breaking ◽  
Charge Separation ◽  
Conformational Control ◽  
A Charge

Varying the structure of perylene-based dimers allows tuning the excited state from an excimer to a charge-separated state.

Ultrafast Charge Separation Due to Excited State Symmetry Breaking in Dimers of Push-Pull Perylenes

2004 ◽  
Vol 44 (1-3) ◽  
pp. 101-108 ◽  
Author(s):  
Michael J. Fuller ◽  
Alexey V. Gusev ◽  
Michael R. Wasielewski
Keyword(s):  
Excited State ◽  
Symmetry Breaking ◽  
Charge Separation

scholarly journals Competing photochemical reactions of bis-naphthols and their photoinduced antiproliferative activity

2019 ◽  
Vol 18 (5) ◽  
pp. 1197-1211 ◽  
Author(s):  
Matija Sambol ◽  
Katja Ester ◽  
Stephan Landgraf ◽  
Branka Mihaljević ◽  
Mario Cindrić ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Excited State ◽  
Symmetry Breaking ◽  
Proton Transfer ◽  
Antiproliferative Activity ◽  
Charge Separation ◽  
Photochemical Reactions ◽  
Quinone Methides ◽  
Excited State Proton Transfer

Bis-naphthols 4 in aqueous solution undergo three competing photochemical reactions: photodehydration delivering quinone methides, symmetry breaking charge separation and excited state proton transfer.

scholarly journals Anion-enhanced excited state charge separation in a spiro-locked N-heterocycle-fused push-pull zinc porphyrin

2021 ◽  
Author(s):  
Mandeep K. Chahal ◽  
Anuradha Liyanage ◽  
Ajyal Z. Alsaleh ◽  
Paul A. Karr ◽  
Jonathan P. Hill ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Charge Separation ◽  
Charge Transfer Complex ◽  
Zinc Porphyrin ◽  
New Type ◽  
State Charge

A new type of push–pull charge transfer complex, viz., a spiro-locked N-heterocycle-fused zinc porphyrin, ZnP-SQ, is shown to undergo excited state charge separation, which is enhanced by axial F− binding to the Zn center.

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