The transition from locally excited states to twisted intramolecular charge transfer states for fluorescence methylene blue labeled in biodegradable silica particles

2019 ◽  
Vol 291 ◽  
pp. 111312 ◽  
Author(s):  
Wenhao Wang ◽  
Wei Zhang ◽  
Haibin Sun ◽  
Xiaowei Li ◽  
Qingyang Du ◽  
...  
Keyword(s):  
Methylene Blue ◽  
Charge Transfer ◽  
Excited States ◽  
Intramolecular Charge Transfer ◽  
Silica Particles ◽  
Twisted Intramolecular Charge Transfer ◽  
Locally Excited

scholarly journals Intramolecular charge transfer in aminobenzonitriles and tetrafluoro counterparts: fluorescence explained by competition between low-lying excited states and radiationless deactivation. Part I: A mechanistic overview of the parent system ABN

2016 ◽  
Vol 18 (9) ◽  
pp. 6861-6874 ◽  
Author(s):  
Mireia Segado ◽  
Isabel Gómez ◽  
Mar Reguero
Keyword(s):  
Charge Transfer ◽  
Excited States ◽  
Intramolecular Charge Transfer ◽  
Fluorescence Pattern ◽  
Locally Excited

The simplicity of the fluorescence pattern of ABN is in fact the outcome of an intricate interplay between locally excited and charge transfer excited states.

Twisted intramolecular charge-transfer fluorescence of aromatic amides: conformation of the amide bonds in excited states

1991 ◽  
Vol 113 (8) ◽  
pp. 2833-2838 ◽  
Author(s):  
Isao Azumaya ◽  
Hiroyuki Kagechika ◽  
Yoshihisa Fujiwara ◽  
Michiya Itoh ◽  
Kentaro Yamaguchi ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Excited States ◽  
Intramolecular Charge Transfer ◽  
Twisted Intramolecular Charge Transfer ◽  
Amide Bonds

Fluorinated 9,9′-bianthracene derivatives with twisted intramolecular charge-transfer excited states as blue host materials for high-performance fluorescent electroluminescence

2014 ◽  
Vol 2 (44) ◽  
pp. 9375-9384 ◽  
Author(s):  
Yue Yu ◽  
Bo Jiao ◽  
Zhaoxin Wu ◽  
Zhanfeng Li ◽  
Lin Ma ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Excited States ◽  
High Performance ◽  
Intramolecular Charge Transfer ◽  
Twisted Intramolecular Charge Transfer ◽  
Host Materials

We report the electroluminescent performance of a series of fluorinated 9,9′-bianthracene derivatives with particular twisted intramolecular charge transfer excited state to serve as host materials.

scholarly journals Synthesis, regioselective aerobic Pd(ii)-catalyzed C–H bond alkenylation and the photophysical properties of pyrenylphenylpyrazoles

2016 ◽  
Vol 15 (4) ◽  
pp. 580-588 ◽  
Author(s):  
Rafał Flamholc ◽  
Janusz Zakrzewski ◽  
Anna Makal ◽  
Arnaud Brosseau ◽  
Rémi Métivier
Keyword(s):  
Charge Transfer ◽  
Excited States ◽  
Intramolecular Charge Transfer ◽  
Photophysical Properties ◽  
Dual Emission ◽  
Locally Excited

Pd(ii)-catalyzed C–H alkenylation of a pyrenylphenylpyrazole afforded fluorophore exhibiting solvent-dependent dual emission, resulting from locally-excited (LE) and intramolecular charge transfer (ICT) excited states.

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