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Wang et al., 2014 - Google Patents

Electrochemical detection of nitrite based on difference of surface charge of self-assembled monolayers

Wang et al., 2014

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Document ID
12291712357373664355
Author
Wang Z
Liu X
Yang M
An S
Han X
Zhao W
Ji Z
Zhao X
Xia N
Yang X
Zhong M
Publication year
Publication venue
International Journal of Electrochemical Science

External Links

Snippet

In this work, we reported a simple and sensitive electrochemical method for nitrite detection via Griess reaction. Specifically, naphthylethylenediamine (NEA) was immobilized onto the gold electrode to form positively charged self-assembled monolayers (SAMs). The positive …
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    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28Electrolytic cell components
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    • G01N27/3271Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
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    • G01N27/28Electrolytic cell components
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    • G01N27/333Ion-selective electrodes or membranes
    • GPHYSICS
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    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
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    • G01N27/416Systems
    • G01N27/4166Systems measuring a particular property of an electrolyte
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    • G01N27/48Polarography, i.e. measuring changes in current under a slowly-varying voltage
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    • G01N27/416Systems
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    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
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    • G01N33/6827Total protein determination, e.g. albumin in urine
    • G01N33/6839Total protein determination, e.g. albumin in urine involving dyes, e.g. Coomassie blue, bromcresol green
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    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/27Association of two or more measuring systems or cells, each measuring a different parameter, where the measurement results may be either used independently, the systems or cells being physically associated, or combined to produce a value for a further parameter, e.g. electrochemical electrode arrays
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    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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    • G01N33/18Water
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    • G01N1/00Sampling; Preparing specimens for investigation
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    • G01N1/40Concentrating samples
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    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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