scholarly journals Laser-Induced Electronic and Vibronic Dynamics in the Pyrene Molecule and Its Cation

Author(s):  
Katherine R. Herperger ◽  
Jannis Krumland ◽  
Caterina Cocchi
Keyword(s):  
2020 ◽  
Vol 63 ◽  
pp. 365-374 ◽  
Author(s):  
Mohammed N. Mutier ◽  
Lafy F. Al-Badry

2013 ◽  
Vol 25 (3) ◽  
pp. 159-164 ◽  
Author(s):  
Hyungjoo Kim ◽  
Xiaochuan Li ◽  
Young-A Son

2017 ◽  
Vol 23 (41) ◽  
pp. 9736-9740 ◽  
Author(s):  
Shaowei Shi ◽  
Dapeng Liu ◽  
Xiaosong Wang

Photochem ◽  
2021 ◽  
Vol 1 (3) ◽  
pp. 477-487
Author(s):  
Daniele Malpicci ◽  
Clelia Giannini ◽  
Elena Lucenti ◽  
Alessandra Forni ◽  
Daniele Marinotto ◽  
...  

The search of new organic emitters is receiving a strong motivation by the development of ORTP materials. In the present study we report on the preparation, optical and photophysical characterization, by both steady state and time resolved techniques, of two pyrene-functionalized cyclic triimidazole derivatives. Together with the already reported mono-substituted derivative, the di- and tri-substituted members of the family have revealed as intriguing emitters characterized by impressive quantum yields in solution and RTP properties in the solid state. In particular, phosphorescence lifetimes increase from 5.19 to 20.54 and 40.62 ms for mono-, di- and trisubstituted compounds, respectively. Based on spectroscopical results and theoretical DFT/TDDFT calculations on the di-pyrene molecule, differences in photophysical performances of the three compounds have been assigned to intermolecular interactions increasing with the number of pyrene moieties appended to the cyclic triimidazole scaffold.


RSC Advances ◽  
2015 ◽  
Vol 5 (79) ◽  
pp. 64604-64613 ◽  
Author(s):  
Ivy Sarkar ◽  
Hema Malini ◽  
Thangamuthu Mohan Das ◽  
Ashok Kumar Mishra

A new fluorescent pyrene–glucose conjugate (pyd-glc), 1-(4,6-O-butylidene-β-d-glucopyranosyl)-4-(1-pyrene)-butan-2-one, has been synthesized by attaching a pyrene molecule to acetal (butylidene) protected glucose via a butane-2-one linker.


2010 ◽  
Vol 2010 (5) ◽  
pp. 725-728 ◽  
Author(s):  
Nicolas P. E. Barry ◽  
Julien Furrer ◽  
Julien Freudenreich ◽  
Georg Süss-Fink ◽  
Bruno Therrien
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document