A new V-shaped 2H-imidazole-based spirocyclic fluorophore: Aggregation-induced emission, twisted intramolecular charge transfer, and high responsiveness to trace water and acid

2021 ◽  
pp. 109640
Author(s):  
Feiyue Du ◽  
Dongqin Li ◽  
Sheng Ge ◽  
Shumei Xie ◽  
Mi Tang ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Intramolecular Charge Transfer ◽  
Twisted Intramolecular Charge Transfer ◽  
Aggregation Induced Emission ◽  
High Responsiveness ◽  
Trace Water

Construction of emission-tunable nanoparticles based on a TICT-AIEgen: impact of aggregation-induced emission versus twisted intramolecular charge transfer

2018 ◽  
Vol 6 (18) ◽  
pp. 2869-2876 ◽  
Author(s):  
Ying-Chen Chiang ◽  
Zi-Lun Lai ◽  
Chih-Ming Chen ◽  
Cheng-Chung Chang ◽  
Bin Liu
Keyword(s):  
Charge Transfer ◽  
Silica Nanoparticles ◽  
Intramolecular Charge Transfer ◽  
Silica Nanoparticle ◽  
Twisted Intramolecular Charge Transfer ◽  
Aggregation Induced Emission ◽  
Dye Doping

AIE dot-doped silica nanoparticles, were constructed by combining AIE dots with the dye-doping silica nanoparticle method, exhibited tunable persistent emissions.

scholarly journals Long-living optical gain induced by solvent viscosity in a push–pull molecule

2016 ◽  
Vol 18 (27) ◽  
pp. 18289-18296 ◽  
Author(s):  
M. M. Mróz ◽  
S. Benedini ◽  
A. Forni ◽  
C. Botta ◽  
D. Pasini ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Intramolecular Charge Transfer ◽  
Optical Gain ◽  
Pump Probe ◽  
Twisted Intramolecular Charge Transfer ◽  
Solvent Viscosity ◽  
Aggregation Induced Emission ◽  
Tddft Calculations ◽  
Probe Spectroscopy ◽  
Dft And Tddft Calculations

The combination of continuum and ultrafast pump–probe spectroscopy, in viscous and non-viscous environments, with DFT and TDDFT calculations, is effective in unraveling important features of the twisted intramolecular charge transfer mechanism in a new push–pull molecule that possesses aggregation induced emission properties.

Twisted Intramolecular Charge Transfer and Aggregation-Induced Emission of BODIPY Derivatives

2009 ◽  
Vol 113 (36) ◽  
pp. 15845-15853 ◽  
Author(s):  
Rongrong Hu ◽  
Erik Lager ◽  
Angélica Aguilar-Aguilar ◽  
Jianzhao Liu ◽  
Jacky W. Y. Lam ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Intramolecular Charge Transfer ◽  
Twisted Intramolecular Charge Transfer ◽  
Aggregation Induced Emission

Intriguing emission properties of triphenylamine–carborane systems

2015 ◽  
Vol 17 (24) ◽  
pp. 15679-15682 ◽  
Author(s):  
So-Yoen Kim ◽  
Yang-Jin Cho ◽  
Guo Fan Jin ◽  
Won-Sik Han ◽  
Ho-Jin Son ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Intramolecular Charge Transfer ◽  
Twisted Intramolecular Charge Transfer ◽  
Aggregation Induced Emission ◽  
Emission Properties

Triphenylamine–carborane systems show three kinds of intriguing emissions that originate from the local excited (LE) state, the twisted intramolecular charge-transfer (TICT) state, and the aggregation-induced emission (AIE) state.

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