Specific enzymatic synthesis of 2,3-diaminophenazine and copper nanoclusters used for dual-emission ratiometric and naked-eye visual fluorescence sensing of choline

2018 ◽  
Vol 42 (21) ◽  
pp. 17323-17330 ◽  
Author(s):  
Xiangning Bu ◽  
Yongxin Fu ◽  
Hui Jin ◽  
Rijun Gui
Keyword(s):  
Fluorescence Detection ◽  
Enzymatic Synthesis ◽  
Fluorescence Sensing ◽  
Copper Nanoclusters ◽  
Dual Emission ◽  
Naked Eye

This work reports a novel biosensor for dual-emission ratiometric and visual fluorescence detection of choline.

Dual-emission ratiometric fluorescence detection of aspirin in human saliva: onsite naked-eye detection and high stability

2017 ◽  
Vol 41 (23) ◽  
pp. 14551-14556 ◽  
Author(s):  
Li Chen ◽  
Lin Sun ◽  
Jiahong Zheng ◽  
Jiangdong Dai ◽  
Yilin Wu ◽  
...  
Keyword(s):  
Fluorescence Detection ◽  
High Stability ◽  
Visual Detection ◽  
Fluorescence Probe ◽  
Human Saliva ◽  
Eye Detection ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Naked Eye ◽  
Naked Eye Detection

A highly stable ratiometric fluorescence probe based on dual-emission QDs was designed for the visual detection of aspirin in human saliva.

Engineering Amino-mediated Copper Nanoclusters with Dual Emission and Assembly-to-monodispersion Switching by pH-Triggered Surface Modulation

2021 ◽  
Author(s):  
Bingyan Han ◽  
Qifang Yan ◽  
Ze Xin ◽  
Qingdong Liu ◽  
Dan Li ◽  
...  
Keyword(s):  
Copper Nanoclusters ◽  
Dual Emission ◽  
Surface Modulation

Herein we report L-cysteine (Cys)-mediated copper nanoclusters (CuNCs) with assembly-to-monodispersion switching by pH-triggered surface modulation. Aggregated red emissive (R)-CuNCs@Cys at pH=3 turn to monodispersed blue emissive (B)-CuNCs@Cys at pH=10, which...

Fabrication of an “ion-imprinting” dual-emission quantum dot nanohybrid for selective fluorescence turn-on and ratiometric detection of cadmium ions

The Analyst ◽  
2016 ◽  
Vol 141 (20) ◽  
pp. 5886-5892 ◽  
Author(s):  
Jing Wang ◽  
Chenxing Jiang ◽  
Xiaoqi Wang ◽  
Ligeng Wang ◽  
Aimin Chen ◽  
...  
Keyword(s):  
Quantum Dot ◽  
Fluorescence Detection ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Cadmium Ions ◽  
Turn On ◽  
Ratiometric Detection ◽  
Ion Imprinting ◽  
Fluorescence Turn On

A new CdTe@SiO2@CdSe nanohybrid was demonstrated for the ratiometric fluorescence detection of Cd2+via the turn-on model and “ion-imprinting” technique.

Cover Picture: Blue-Emitting Electron-Donor/Acceptor Dyads for Naked-Eye Fluorescence Detection of Singlet Oxygen (ChemPhotoChem 7/2017)

ChemPhotoChem ◽  
2017 ◽  
Vol 1 (7) ◽  
pp. 297-297
Author(s):  
Reiko Kohara ◽  
Ken-ichi Yuyama ◽  
Yasushi Shigeri ◽  
Vasudevanpillai Biju
Keyword(s):  
Singlet Oxygen ◽  
Fluorescence Detection ◽  
Electron Donor ◽  
Naked Eye ◽  
Donor Acceptor

Target-activated cascaded digestion amplification of exonuclease III aided signal-on and ultrasensitive fluorescence detection of ATP

2018 ◽  
Vol 42 (5) ◽  
pp. 3534-3540 ◽  
Author(s):  
Xueqi Leng ◽  
Rongguo Li ◽  
Yu Wang ◽  
Yunping Wu ◽  
Yuqin Tu ◽  
...  
Keyword(s):  
Adenosine Triphosphate ◽  
Fluorescence Detection ◽  
Fluorescence Sensing ◽  
Exonuclease Iii ◽  
One Step ◽  
Exo Iii

In this work, a rapid, one-step and ultrasensitive signal-on fluorescence sensing for the detection of adenosine triphosphate (ATP) based on target-activated cascaded digestion amplification with Exo III aid was developed.

scholarly journals A dual emission metal–organic framework for rapid ratiometric fluorescence detection of CO32− in seawater

RSC Advances ◽  
2020 ◽  
Vol 10 (42) ◽  
pp. 24764-24771
Author(s):  
Yu Wei ◽  
Yan Xia
Keyword(s):  
Fluorescence Detection ◽  
Fluorescent Sensor ◽  
Metal Organic Framework ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Metal Organic ◽  
Organic Framework

A dual emission metal–organic framework (IRMOF-10-Eu) was prepared and used as a ratiometric fluorescent sensor for CO32− detection.

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