ELECTROANALYSIS OF SEROTONIN AT PLATINUM NANOPARTICLES MODIFIED ELECTRODE

被引:0
|
作者
Leau, Sorina Alexandra [1 ,2 ]
Diaconu, Ioana [1 ]
Lete, Cecilia [2 ]
Matei, Cristian [3 ]
Lupu, Stelian [1 ]
机构
[1] Natl Univ Sci & Technol Politehn Bucharest, Dept Analyt Chem & Environm Engn, Bucharest, Romania
[2] Romanian Acad, Inst Phys Chem Ilie Murgulescu, Dept Electrochem & Corros, Bucharest, Romania
[3] Natl Univ Sci & Technol POLITEHN Bucharest, Dept Inorgan Chem Phys Chem & Electrochem, Bucharest, Romania
关键词
serotonin; electrochemical sensor; sinusoidal currents; platinum nanoparticles; conducting polymers;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
This work describes the detection of serotonin using a platinum nanoparticlesconductive polymer composite sensing nanomaterial deposited on to glassy carbon electrode. Electrode surface modification with the composite material has been achieved by sinusoidal currents preparation procedure. The sensor displayed a detection limit with a value of 1.9 mu M serotonin. The sensor response was linear for concentrations ranging from 2 to 80 mu M serotonin. The sensor was used in the voltammetric quantification of serotonin in real sample.
引用
收藏
页码:3 / 14
页数:12
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