A glassy carbon electrode based on graphene quantum dots (GQDs) for simultaneous detection of acetaminophen and ascorbic acid

2015 ◽  
Vol 7 (20) ◽  
pp. 8877-8881 ◽  
Author(s):  
Chengfei Zhao ◽  
Zong'en Liu ◽  
Wentan Xu ◽  
Min Chen ◽  
Shaohuang Weng ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Ascorbic Acid ◽  
Citric Acid ◽  
Electrochemical Sensor ◽  
Glassy Carbon ◽  
Graphene Quantum Dots ◽  
Simultaneous Detection ◽  
Carbon Electrode ◽  
Pyrolysis Method

In this present work, graphene quantum dots (GQDs) were handily prepared with citric acid by the pyrolysis method and used to fabricate an electrochemical sensor for the simultaneous determination of acetaminophen (AC) and ascorbic acid (AA) in compound preparation.

Sensitive determination of catechol using a glassy carbon electrode modified with l-cysteine and ZnS:Ni/ZnS quantum dots

2015 ◽  
Vol 7 (1) ◽  
pp. 260-265 ◽  
Author(s):  
Jianying Qu ◽  
Yong Wang ◽  
Ying Dong ◽  
Zhuanying Zhu ◽  
Huanhuan Xing
Keyword(s):  
Quantum Dots ◽  
Electrochemical Sensor ◽  
Glassy Carbon ◽  
Shell Structure ◽  
Water Soluble ◽  
Core Shell ◽  
Carbon Electrode ◽  
Sensitive Determination ◽  
Core Shell Structure

In this work, water-soluble ZnS:Ni/ZnS quantum dots with core/shell structure were obtained successfully. Based on this, a novel electrochemical sensor for sensitive determination of CC was fabricated.

Voltammetric determination of levofloxacin using a glassy carbon electrode modified with poly(o-aminophenol) and graphene quantum dots

2016 ◽  
Vol 184 (1) ◽  
pp. 127-135 ◽  
Author(s):  
Jing-Yi Huang ◽  
Ting Bao ◽  
Tian-Xing Hu ◽  
Wei Wen ◽  
Xiu-Hua Zhang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Glassy Carbon Electrode ◽  
Glassy Carbon ◽  
Graphene Quantum Dots ◽  
Voltammetric Determination ◽  
Carbon Electrode

A new strategy for simultaneous determination of 4-aminophenol, uric acid and nitrite based on a graphene/hydroxyapatite composite modified glassy carbon electrode

RSC Advances ◽  
2015 ◽  
Vol 5 (65) ◽  
pp. 52703-52709 ◽  
Author(s):  
N. Lavanya ◽  
N. Sudhan ◽  
P. Kanchana ◽  
S. Radhakrishnan ◽  
C. Sekar
Keyword(s):  
Uric Acid ◽  
Electrochemical Sensor ◽  
Glassy Carbon ◽  
Simultaneous Detection ◽  
Carbon Electrode ◽  
Modified Glassy Carbon Electrode ◽  
Hydroxyapatite Composite ◽  
New Strategy ◽  
First Time

A novel electrochemical sensor has been fabricated based on a graphene/hydroxyapatite composite modified GCE for the selective and simultaneous detection of 4-aminophenol, uric acid and nitrite ions (NO2−) by voltammetric method for the first time.

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