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.

Fluorescence turn-on sensing of trace cadmium ions based on EDTA-etched CdTe@CdS quantum dot

2018 ◽  
Vol 201 ◽  
pp. 119-127 ◽  
Author(s):  
Si-Nan Wang ◽  
Jian Zhu ◽  
Xin Li ◽  
Jian-Jun Li ◽  
Jun-Wu Zhao
Keyword(s):  
Quantum Dot ◽  
Cadmium Ions ◽  
Turn On ◽  
Cds Quantum Dot ◽  
Fluorescence Turn On ◽  
Trace Cadmium

X-ray structurally characterized sensors for ratiometric detection of Zn2+ and Al3+ in human breast cancer cells (MCF7): development of a binary logic gate as a molecular switch

2015 ◽  
Vol 44 (26) ◽  
pp. 11797-11804 ◽  
Author(s):  
Abhijit Ghosh ◽  
Debasis Das
Keyword(s):  
Breast Cancer Cells ◽  
Logic Gate ◽  
Human Breast Cancer Cells ◽  
Human Breast ◽  
Ratiometric Fluorescence ◽  
Dual Mode ◽  
X Ray ◽  
Turn On ◽  
Ratiometric Detection ◽  
Fluorescence Turn On

A very simple molecule derived from salicylaldehyde and N-phenyl ethylenediamine (L1) functions as a dual-mode ratiometric fluorescence “turn on” sensor for Zn2+ and Al3+ at two different wavelengths.

Preparation of europium complex-conjugated carbon dots for ratiometric fluorescence detection of copper(ii) ions

2014 ◽  
Vol 38 (12) ◽  
pp. 5721-5726 ◽  
Author(s):  
Zhiqiang Ye ◽  
Rong Tang ◽  
Hao Wu ◽  
Beibei Wang ◽  
Mingqian Tan ◽  
...  
Keyword(s):  
Fluorescence Detection ◽  
Carbon Dots ◽  
Europium Complex ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Ratiometric Detection

A novel type of dual-emission fluorescence nanoparticle, C-dots–BHHCT–Eu3+, has been developed for the ratiometric detection of Cu2+ ions.

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.

Single-excitation, dual-emission biomass quantum dots: preparation and application for ratiometric fluorescence imaging of coenzyme A in living cells

Nanoscale ◽  
2019 ◽  
Vol 11 (19) ◽  
pp. 9270-9275 ◽  
Author(s):  
Yong Cui ◽  
Rongjun Liu ◽  
Fanggui Ye ◽  
Shulin Zhao
Keyword(s):  
Quantum Dots ◽  
Fluorescence Imaging ◽  
Fluorescence Detection ◽  
Coenzyme A ◽  
Living Cells ◽  
Fluorescence Probes ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Dual Emissions

A distinctive approach is proposed to prepare biomass quantum dots (BQDs) with single-excitation and dual-emissions property. The obtained BQDs have been employed as the fluorescence probes for ratiometric fluorescence detection and imaging of coenzyme A in living cells.

Ratiometric fluorescence detection of O2•− based on dual-emission schiff base polymer/rhodamine-B nanocomposites

Talanta ◽  
2019 ◽  
Vol 198 ◽  
pp. 316-322 ◽  
Author(s):  
Yue Du ◽  
Yonghai Song ◽  
Juan Hao ◽  
Keying Cai ◽  
Nan Liu ◽  
...  
Keyword(s):  
Schiff Base ◽  
Fluorescence Detection ◽  
Rhodamine B ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Base Polymer

Synthesis of dual-emission fluorescent carbon quantum dots and their ratiometric fluorescence detection for arginine in 100% water solution

2019 ◽  
Vol 43 (33) ◽  
pp. 13234-13239 ◽  
Author(s):  
Yuying Wang ◽  
Hanxiao Liu ◽  
Huanhuan Song ◽  
Mingming Yu ◽  
Liuhe Wei ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Fluorescence Detection ◽  
Water Solution ◽  
Fast Response ◽  
Carbon Quantum Dots ◽  
Ratiometric Fluorescence ◽  
Dual Emission ◽  
Detection Range ◽  
Fluorescent Method ◽  
Ph Detection

The dual-emission carbon dots (CDs) can detect arginine in 100% water via ratiometric fluorescent method. The CDs exhibits good photostability, selectivity, and anti-interference ability, fast response time, and wide pH detection range.

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