Cobalt-Doped Carbon Quantum Dots with Peroxidase-Mimetic Activity for Ascorbic Acid Detection through Both Fluorometric and Colorimetric Methods

2021 ◽  
Author(s):  
Cheng Li ◽  
Jinjin Zeng ◽  
Ding Guo ◽  
Lei Liu ◽  
Liwei Xiong ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Ascorbic Acid ◽  
Carbon Quantum Dots ◽  
Peroxidase Mimetic ◽  
Ascorbic Acid Detection ◽  
Colorimetric Methods

scholarly journals Colorimetric determination of ascorbic acid based on carbon quantum dots as peroxidase mimetic enzyme

RSC Advances ◽  
2020 ◽  
Vol 10 (25) ◽  
pp. 14953-14957 ◽  
Author(s):  
Xin Shu ◽  
Yuwai Chang ◽  
Huizhong Wen ◽  
Xiaotiao Yao ◽  
Yilin Wang
Keyword(s):  
Quantum Dots ◽  
Ascorbic Acid ◽  
Carbon Quantum Dots ◽  
Absorption Peak ◽  
Strong Absorption ◽  
Colorimetric Determination ◽  
Mimetic Enzyme ◽  
Peroxidase Mimetic ◽  
Strong Absorption Peak

Carbon quantum dots (CQDs) were synthesized from litchi peel, exhibiting a peroxidase-like activity and enabling the oxidation of 3,3′,5,5′-tetramethylbenzidine (TMB) in association with H2O2 to generate blue oxidized TMB (ox-TMB) with a strong absorption peak at 652 nm.

Dumbbell-shaped carbon quantum dots/AuNCs nanohybrid as an efficient ratiometric fluorescent probe for sensing cadmium (II) ions and l-ascorbic acid

Carbon ◽  
2016 ◽  
Vol 96 ◽  
pp. 1034-1042 ◽  
Author(s):  
Wen-Jun Niu ◽  
Dan Shan ◽  
Rong-Hui Zhu ◽  
Sheng-Yuan Deng ◽  
Serge Cosnier ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Ascorbic Acid ◽  
Fluorescent Probe ◽  
Carbon Quantum Dots ◽  
Ratiometric Fluorescent Probe

Peroxidase mimetic activity of fluorescent NS-carbon quantum dots and their application in colorimetric detection of H2O2 and glutathione in human blood serum

2018 ◽  
Vol 6 (32) ◽  
pp. 5256-5268 ◽  
Author(s):  
Vikas Kumar Singh ◽  
Pradeep Kumar Yadav ◽  
Subhash Chandra ◽  
Daraksha Bano ◽  
Mahe Talat ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Blood Serum ◽  
Human Blood ◽  
Colorimetric Detection ◽  
Carbon Quantum Dots ◽  
Human Blood Serum ◽  
Peroxidase Mimetic

Synthesis of nitrogen–sulphur dual-doped carbon quantum dots and their peroxidase like mimetic activity for the colorimetric detection of H2O2 and glutathione in human blood serum.

Fe3+-functionalized carbon quantum dots: A facile preparation strategy and detection for ascorbic acid in rat brain microdialysates

Talanta ◽  
2015 ◽  
Vol 144 ◽  
pp. 1301-1307 ◽  
Author(s):  
Linbo Li ◽  
Chao Wang ◽  
Jingxuan Luo ◽  
Quanwei Guo ◽  
Kangyu Liu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Ascorbic Acid ◽  
Rat Brain ◽  
Carbon Quantum Dots ◽  
Facile Preparation ◽  
Preparation Strategy

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.

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