Hydrothermal synthesis of fluorescent nitrogen-doped carbon quantum dots from ascorbic acid and valine for selective determination of picric acid in water samples

2016 ◽  
Vol 96 (14) ◽  
pp. 1402-1413 ◽  
Author(s):  
Zhihui Zhao ◽  
Junqiu Zhang ◽  
Yingte Wang ◽  
Li Chen ◽  
Yong Zhang
Keyword(s):  
Quantum Dots ◽  
Ascorbic Acid ◽  
Hydrothermal Synthesis ◽  
Water Samples ◽  
Picric Acid ◽  
Carbon Quantum Dots ◽  
Selective Determination ◽  
Nitrogen Doped ◽  
Nitrogen Doped Carbon

A nitrogen doped carbon quantum dot-enhanced chemiluminescence method for the determination of Mn2+

2018 ◽  
Vol 10 (5) ◽  
pp. 541-547 ◽  
Author(s):  
Junmei Zhang ◽  
Xiaoxia Chen ◽  
Yue Li ◽  
Suqin Han ◽  
Yao Du ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Ascorbic Acid ◽  
Ultrasonic Method ◽  
Carbon Quantum Dots ◽  
Chemiluminescence Method ◽  
Nitrogen Doped ◽  
Carbon Quantum Dot ◽  
Enhanced Chemiluminescence ◽  
Nitrogen Doped Carbon

Nitrogen doped carbon quantum dots (NCQDs) were synthesized via an ultrasonic method with ascorbic acid as the carbon source and ammonia as the nitrogen source.

scholarly journals Hydrothermal synthesis of nitrogen-doped carbon quantum dots from lignin for formaldehyde determination

RSC Advances ◽  
2021 ◽  
Vol 11 (47) ◽  
pp. 29178-29185
Author(s):  
Ying Wang ◽  
Yushan Liu ◽  
Jin Zhou ◽  
Jinquan Yue ◽  
Mingcong Xu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Hydrothermal Synthesis ◽  
Hydrothermal Method ◽  
Schiff Bases ◽  
Blue Shift ◽  
Carbon Quantum Dots ◽  
Nitrogen Doped ◽  
Formaldehyde Determination ◽  
Rapid Reaction ◽  
Nitrogen Doped Carbon

A hydrothermal method for synthesis of lignin-based N-doped carbon quantum dots (NCQDs) proposes a mechanism for rapid reaction of NCQDs with formaldehyde to generate Schiff bases, which leads to enhanced FL emission and the observed blue shift.

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