A competitive coordination-based immobilization-free electrochemical biosensor for highly sensitive detection of arsenic(v) using a CeO2–DNA nanoprobe

2020 ◽  
Vol 56 (39) ◽  
pp. 5311-5314 ◽  
Author(s):  
Limin Yang ◽  
Bin An ◽  
Xuehan Yin ◽  
Feng Li
Keyword(s):  
Electrochemical Biosensor ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Competitive Coordination ◽  
Highly Sensitive Detection

A competitive coordination-based immobilization-free electrochemical biosensor was developed for highly sensitive detection of arsenic(v) using a CeO2–DNA nanoprobe.

A simple modified electrode based on MIL-53(Fe) for the highly sensitive detection of hydrogen peroxide and nitrite

2017 ◽  
Vol 9 (13) ◽  
pp. 2082-2088 ◽  
Author(s):  
Dan Cheng ◽  
Xi Li ◽  
Yan Qiu ◽  
Qi Chen ◽  
Jian Zhou ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Modified Electrode ◽  
Electrochemical Biosensor ◽  
Metal Organic Framework ◽  
Sensitive Detection ◽  
Electroactive Material ◽  
Highly Sensitive ◽  
Metal Organic ◽  
Highly Sensitive Detection ◽  
Organic Framework

A modified matrix of an iron terephthalate metal–organic framework (MIL-53(Fe)), as a simple and efficient electroactive material for use as an electrochemical biosensor, was investigated.

A highly efficient preconcentration route for rapid and sensitive detection of endotoxin based on an electrochemical biosensor

The Analyst ◽  
2020 ◽  
Vol 145 (12) ◽  
pp. 4204-4211 ◽  
Author(s):  
Wenrui Ma ◽  
Lulu Liu ◽  
Yi Xu ◽  
Li Wang ◽  
Li Chen ◽  
...  
Keyword(s):  
Detection Limit ◽  
Electrochemical Biosensor ◽  
Sensitive Detection ◽  
Highly Efficient ◽  
Highly Sensitive ◽  
Microfluidic Biosensor ◽  
Highly Sensitive Detection

A microfluidic biosensor was designed for rapid and highly sensitive detection of endotoxin, which could be detected within 0.5 h and with a detection limit of 0.5 ng mL−1.

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