A ratiometric fluorescence sensor based on carbon quantum dots realized the quantitative and visual detection of Hg 2+

Luminescence ◽  
2021 ◽  
Author(s):  
Yalei Liu ◽  
Luyao Su ◽  
Sui Wang ◽  
Zhiyong Guo ◽  
Yufang Hu
Keyword(s):  
Quantum Dots ◽  
Visual Detection ◽  
Carbon Quantum Dots ◽  
Fluorescence Sensor ◽  
Ratiometric Fluorescence

A ratiometric fluorescence sensor based on metal-organic frameworks and quantum dots for detection of ascorbic acid

2021 ◽  
Vol 121 ◽  
pp. 111622
Author(s):  
Li Chen ◽  
Limin Zheng ◽  
Fangqi Wang ◽  
Simin Yi ◽  
Donghao Liu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Ascorbic Acid ◽  
Metal Organic Frameworks ◽  
Fluorescence Sensor ◽  
Ratiometric Fluorescence ◽  
Metal Organic

Paper-based visual detection of silver ions and l-cysteine with a dual-emissive nanosystem of carbon quantum dots and gold nanoclusters

2018 ◽  
Vol 10 (32) ◽  
pp. 3945-3950 ◽  
Author(s):  
Bingyan Han ◽  
Ying Li ◽  
Xixi Hu ◽  
Qin Yan ◽  
Jingmei Jiang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Visual Detection ◽  
Gold Nanoclusters ◽  
Silver Ions ◽  
Carbon Quantum Dots

The detection of silver ions and l-cysteine with a dual-emissive nanosystem of carbon quantum dots and gold nanoclusters.

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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