Improving the quantum yields of fluorophores by inhibiting twisted intramolecular charge transfer using electron-withdrawing group-functionalized piperidine auxochromes

2020 ◽  
Vol 56 (5) ◽  
pp. 715-718 ◽  
Author(s):  
Xin Lv ◽  
Chunmei Gao ◽  
Taihe Han ◽  
Hu Shi ◽  
Wei Guo
Keyword(s):  
Aqueous Solution ◽  
Charge Transfer ◽  
Intramolecular Charge Transfer ◽  
Quantum Yields ◽  
Twisted Intramolecular Charge Transfer ◽  
Electron Withdrawing Group

Using sulfone-functionalized piperdine as an auxochrome, the quantum yields of rhodamine and its red to NIR derivatives in aqueous solution have substantially been improved.

Dynamic adjustment of emission from both singlets and triplets: the role of excited state conformation relaxation and charge transfer in phenothiazine derivates

2021 ◽  
Author(s):  
Weidong Qiu ◽  
Xinyi Cai ◽  
Mengke Li ◽  
Liangying Wang ◽  
Yanmei He ◽  
...  
Keyword(s):  
Excited State ◽  
Charge Transfer ◽  
Intramolecular Charge Transfer ◽  
Dynamic Adjustment ◽  
Twisted Intramolecular Charge Transfer

Dynamic adjustment of emission behaviours by controlling the extent of twisted intramolecular charge transfer character in excited state.

Interaction of Twisted Intramolecular Charge-Transfer Probe Loaded Silver Nanoparticles with the Hydrophobic Nanocavities of Cyclodextrins

2010 ◽  
Vol 114 (46) ◽  
pp. 19635-19640 ◽  
Author(s):  
Tarasankar Das ◽  
Abhishek Kumar ◽  
Prasun Ghosh ◽  
Arnab Maity ◽  
Syed S. Jaffer ◽  
...  
Keyword(s):  
Silver Nanoparticles ◽  
Charge Transfer ◽  
Intramolecular Charge Transfer ◽  
Twisted Intramolecular Charge Transfer
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