A ‘‘naked-eye’’ colorimetric and ratiometric fluorescence probe for trace hydrazine

2019 ◽  
Vol 11 (19) ◽  
pp. 2591-2596 ◽  
Author(s):  
Cuiyan Wu ◽  
Hai Xu ◽  
Yaqian Li ◽  
Ruihua Xie ◽  
Peijuan Li ◽  
...  
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Fluorescence Probe ◽  
Intramolecular Proton Transfer ◽  
Ratiometric Fluorescence ◽  
Naked Eye

A new colorimetric and ratiometric fluorescence probe was developed for detection of hydrazine (N2H4) based on the mechanism of intramolecular proton transfer excited state (ESIPT).

scholarly journals Recent Advances in Reaction-Based Excited State Intramolecular Proton Transfer (ESIPT) Fluorescence Probe

2019 ◽  
Vol 39 (4) ◽  
pp. 952 ◽  
Author(s):  
Ruixianga Wang ◽  
Xiaojinga Lai ◽  
Guanyinsheng Qiu ◽  
Jinbiao Liu
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Fluorescence Probe ◽  
Intramolecular Proton Transfer ◽  
Recent Advances

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...

Single excited state intramolecular proton transfer (ESIPT) chemodosimeter based on rhodol for both Hg2+ and OCl−: ratiometric detection with live-cell imaging

RSC Advances ◽  
2016 ◽  
Vol 6 (62) ◽  
pp. 57417-57423 ◽  
Author(s):  
Abhishek Manna ◽  
Debasish Sarkar ◽  
Shyamaprosad Goswami ◽  
Ching Kheng Quah ◽  
Hoong-Kun Fun
Keyword(s):  
Aqueous Solution ◽  
Excited State ◽  
Proton Transfer ◽  
Live Cell Imaging ◽  
Cell Imaging ◽  
Intramolecular Proton Transfer ◽  
Live Cell ◽  
Ratiometric Fluorescence ◽  
Ratiometric Detection

We have synthesised a ratiometric fluorescence chemodosimeter, STBR, for the detection of Hg2+ and OCl− in one platform over other cations, anions and oxidants in aqueous solution.

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