Twisted intramolecular charge-transfer phenomenon as a fluorescence probe of microenvironment, effect of polymer concentration on local viscosity and microscopic polarity around a polymer chain of poly(methyl methacrylate)

1987 ◽  
Vol 20 (5) ◽  
pp. 983-988 ◽  
Author(s):  
Ryuichi Hayashi ◽  
Shigeo Tazuke ◽  
Curtis W. Frank
Keyword(s):  
Charge Transfer ◽  
Methyl Methacrylate ◽  
Polymer Chain ◽  
Fluorescence Probe ◽  
Intramolecular Charge Transfer ◽  
Polymer Concentration ◽  
Twisted Intramolecular Charge Transfer ◽  
Poly Methyl Methacrylate ◽  
Transfer Phenomenon

Theoretical study on the sensing mechanism of chalcone-based fluorescence probe for detecting hydrogen sulfide and biothiols

2021 ◽  
Author(s):  
Yunjian Cao ◽  
Lingling Wang ◽  
Ziqi Liu ◽  
Chaofan Sun ◽  
Yuanzuo Li
Keyword(s):  
Hydrogen Sulfide ◽  
Excited State ◽  
Charge Transfer ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Theoretical Study ◽  
Fluorescence Probe ◽  
Intramolecular Charge Transfer ◽  
Intramolecular Proton Transfer ◽  
Twisted Intramolecular Charge Transfer

A fluorescent probe 2′-(2,4-dinitro-phenoxy)-4-(dimethylamino) chalcone (Pr1, Spectrochim. Acta, Part A 2021, 244, 118839)based on the twisted intramolecular charge transfer (TICT) and excited state intramolecular proton transfer (ESIPT) was designed and...

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