Two new quinoline-based regenerable fluorescent probes with AIE characteristics for selective recognition of Cu2+ in aqueous solution and test strips

The Analyst ◽  
2018 ◽  
Vol 143 (20) ◽  
pp. 4870-4886 ◽  
Author(s):  
Jingwen Xiong ◽  
Zongzhi Li ◽  
Jihua Tan ◽  
Shaomin Ji ◽  
Jianwei Sun ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Fluorescence Quenching ◽  
Fluorescent Probes ◽  
Aqueous Media ◽  
Rapid Analysis ◽  
Selective Recognition ◽  
Quenching Mechanism ◽  
Aggregation Induced Emission ◽  
Test Strips ◽  
Fluorescence Quenching Mechanism

Two novel highly selective quinoline-based fluorescent probes with an aggregation induced emission (AIE) feature are used for rapid analysis of Cu2+ in aqueous media and on paper strips with a fluorescence quenching mechanism.

scholarly journals Mechanisms of fluorescence quenching in prototypical aggregation-induced emission systems: excited state dynamics with TD-DFTB

2019 ◽  
Vol 21 (18) ◽  
pp. 9026-9035 ◽  
Author(s):  
Thierry Tran ◽  
Antonio Prlj ◽  
Kun-Han Lin ◽  
Daniel Hollas ◽  
Clémence Corminboeuf
Keyword(s):  
Density Functional Theory ◽  
Excited State ◽  
Fluorescence Quenching ◽  
Density Functional ◽  
Tight Binding ◽  
Time Dependent ◽  
Quenching Mechanism ◽  
Functional Theory ◽  
Aggregation Induced Emission ◽  
Fluorescence Quenching Mechanism

A recent implementation of time-dependent tight-binding density functional theory is employed in excited state molecular dynamics for the investigation of the fluorescence quenching mechanism in 3 prototypical aggregation-induced emission systems.

A Unified Fluorescence Quenching Mechanism of Tetrazine-Based Dyes: Energy Transfer to a Dark State

2021 ◽  
Author(s):  
Weijie Chi ◽  
Lu Huang ◽  
Chao Wang ◽  
Davin Tan ◽  
Zhaochao Xu ◽  
...  
Keyword(s):  
Energy Transfer ◽  
Fluorescence Quenching ◽  
Quenching Mechanism ◽  
Dark State ◽  
Medical Diagnostic ◽  
Fluorogenic Probes ◽  
Fluorescence Quenching Mechanism ◽  
Diagnostic Applications

Tetrazine-based fluorogenic probes are powerful tools for bioimaging, biosensing, and medical diagnostic applications. In these probes, the attachment of a tetrazine moiety generates a non-fluorescent precursor; upon the bio-orthogonal reaction...

Cobalt oxyhydroxide nanoflake based fluorescence sensing platform for label-free detection of DNA

The Analyst ◽  
2016 ◽  
Vol 141 (15) ◽  
pp. 4719-4724 ◽  
Author(s):  
Yaqing Chang ◽  
Zhe Zhang ◽  
Huiqing Liu ◽  
Nan Wang ◽  
Jilin Tang
Keyword(s):  
Fluorescence Quenching ◽  
Label Free ◽  
Quenching Mechanism ◽  
Fluorescence Sensing ◽  
Single Stranded Dna ◽  
Cobalt Oxyhydroxide ◽  
Sensing Platform ◽  
Label Free Detection ◽  
Fluorescence Quenching Mechanism ◽  
Coooh Nanoflakes

In this study, we investigated the interaction of cobalt oxyhydroxide (CoOOH) nanoflakes with DNA and their fluorescence quenching mechanism of a FAM-labeled single-stranded DNA (ssDNA) probe.

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