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
相关论文
共 50 条
  • [1] ELECTROANALYSIS OF SEROTONIN AT PLATINUM NANOPARTICLES MODIFIED ELECTRODE
    Leau, Sorina Alexandra
    Diaconu, Ioana
    Lete, Cecilia
    Matei, Cristian
    Lupu, Stelian
    UPB Scientific Bulletin, Series B: Chemistry and Materials Science, 2024, 86 (03): : 3 - 14
  • [2] Platinum electrode modified with polyterthiophene doped with metallic nanoparticles, as sensitive sensor for the electroanalysis of ascorbic acid (AA)
    Maouche, Naima
    Nessark, Belkacem
    Bakas, Idriss
    ARABIAN JOURNAL OF CHEMISTRY, 2019, 12 (08) : 2556 - 2562
  • [3] Electroanalysis of Pyridoxine at Copper Nanoparticles Modified Polycrystalline Gold Electrode
    Kassem, Mohammed A.
    Hazazi, Omar A.
    Ohsaka, T.
    Awad, M. I.
    ELECTROANALYSIS, 2016, 28 (03) : 539 - 545
  • [4] Determination of serotonin on platinum electrode modified with carbon nanotubes/polypyrrole/silver nanoparticles nanohybrid
    Cesarino, Ivana
    Galesco, Heloisa V.
    Machado, Sergio A. S.
    MATERIALS SCIENCE AND ENGINEERING C-MATERIALS FOR BIOLOGICAL APPLICATIONS, 2014, 40 : 49 - 54
  • [5] Platinum nanoparticles modified electrode for glucose sensor
    Ngun, Ming Yi
    Nor, Noorhashimah Mohamad
    Ramli, Nurul Hidayah
    Razak, Khairunisak Abdul
    MATERIALS TODAY-PROCEEDINGS, 2022, 66 : 2972 - 2976
  • [6] Colloidal silver nanoparticles modified electrode and its application to the electroanalysis of Cytochrome c
    Lin, Li
    Qiu, Peihong
    Cao, Xuni
    Jin, Litong
    ELECTROCHIMICA ACTA, 2008, 53 (16) : 5368 - 5372
  • [7] Electroanalysis of 1,3-dimethylexanthine at zinc oxide nanoparticles modified electrode
    Bandi, Adarsh B.
    Shetti, Nagaraj P.
    Malode, Shweta J.
    Bukkitgar, Shikandar D.
    Kulkarni, Raviraj M.
    MATERIALS TODAY-PROCEEDINGS, 2019, 18 : 590 - 595
  • [8] Electroanalysis of Hydrogen Peroxide at Boron Doped Diamond Electrode Modified by Silver Nanoparticles and Haemoglobin
    Jiang, Luyun
    Hu, Jingping
    Foord, John S.
    ELECTROCHIMICA ACTA, 2015, 176 : 488 - 496
  • [9] Electroanalysis of paracetamol at nanoclay modified graphite electrode
    Patil, Manali M.
    Shetti, Nagaraj P.
    Malode, Shweta J.
    Nayak, Deepti S.
    Chakklabbi, Tirumal R.
    MATERIALS TODAY-PROCEEDINGS, 2019, 18 : 986 - 993
  • [10] Electrocatalytic oxidation of ethanol on platinum nanoparticles modified polyaniline electrode
    Fungaro, D. A.
    Oliveira-Neto, A.
    Linardi, M.
    LATIN AMERICAN APPLIED RESEARCH, 2007, 37 (03) : 223 - 226