Results 1 to 10 of about 2,195,854 (291)

Modelling Amperometric Biosensors Based on Chemically Modified Electrodes [PDF]

Sensors, 2008
The response of an amperometric biosensor based on a chemically modified electrode was modelled numerically. A mathematical model of the biosensor is based on a system of non-linear reaction-diffusion equations.
Juozas Kulys, Romas Baronas
doaj   +3 more sources

Synthesis, Properties and Application of Polyaniline/Titanium Carbide Nanoparticles Modified Electrode

International Journal of Electrochemical Science, 2015
A novel chemically modified electrode based on polyaniline/titanium carbide nanoparticles (PANI/nano-TiC) was developed by electrochemically co-polymerization of aniline and nano-TiC.
Zhencui Su, Dawei Pan, Haitao Han, Mingyue Lin, Xueping Hu, Xuran Wu   +5 more
doaj   +2 more sources

Electrocatalytic determination of levodopa in presence of cabergoline using carbon paste electrode modified with graphene quantum dots/2-chlorobenzoyl ferrocene/ionic liquid

Journal of Electrochemical Science and Engineering, 2021
The electrochemical sensor was fabricated for the simultaneous determination of levodopa and cabergoline using carbon paste electrode (CPE) modified with graphene quantum dots (GQD), 2-chlorobenzoyl ferrocene (2CBF) and ionic liquid (IL).
Peyman Mohammadzadeh Jahani
doaj   +1 more source

Bi2O3/ZnO nanocomposite: Synthesis, characterizations and its application in electrochemical detection of balofloxacin as an anti-biotic drug

Journal of Pharmaceutical Analysis, 2021
In the present work, a chemically modified electrode has been fabricated utilizing Bi2O3/ZnO nanocomposite. The nanocomposite was synthesized by simple sonochemical method and characterized for its structural and morphological properties by using XRD ...
Sana Ansari, M. Shahnawaze Ansari, Soami P. Satsangee, Rajeev Jain   +3 more
doaj   +1 more source

Simultaneous Electrochemical Determination of Phenol Isomers in Binary Mixtures at a Poly(phenylalanine) Modified Glassy Carbon Electrode

International Journal of Electrochemical Science, 2006
Glassy carbon electrode (GCE) is modified with electropolymerized films of phenylalanine. This poly(phenylalanine) modified electrode is used to simultaneous electrochemical determination of hydroquinone (HQ) and catechol (CC) and shows an excellent ...
Liang Wang, Pengfei Huang, Junyue Bai, Hongjing Wang, Liying Zhang, Yuqing Zhao   +5 more
doaj   +2 more sources

Simultaneous electrochemical determination of Acetaminophen and Codeine based on a MWCNT/MCM48 nanocomposite modified glassy carbon [PDF]

Journal of Nanostructures, 2019
A novel chemically modified electrode was constructed based on multi-walled carbon nanotubes, MCM48 molecular sieve composite modified glassy carbon electrode .The modified electrode showed that it can be used for simultaneous determination of ...
Ali Babaei, Sara Soleimani Babadi, Masoud Sohrabi   +2 more
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Eletrodos quimicamente modificados aplicados à eletroanálise: uma breve abordagem Chemically modified electrodes applyes to electroanalysis: a brief presentation

Química Nova, 1997
Chemically modified electrodes (CMEs) have been subject of considerable attention since its inception about 23 years ago. CMEs result of a deliberate immobilization of a modifier agent onto the electrode surface obtained through chemical reactions ...
Maria de Fátima Brito Souza
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Graphene Modified Glassy Carbon Electrode for Determination of Trace Aluminium(Ш) in Biological Samples

International Journal of Electrochemical Science, 2013
A graphene modified electrode for voltammetric determination of concentrations of aluminium (III) in the presence of alizarin has been reported. The modified electrode was characterized by cyclic voltammetry (CV), transmission electron microscopy (TEM ...
Yongzheng Tang, Chong Sun, Xujie Yang, Xiaodi Yang, Ren Fang Shen   +4 more
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Preparation and characterization of carbon paste electrode modified with tin and hexacyanoferrate ions [PDF]

Journal of the Serbian Chemical Society, 2007
A carbon paste electrode was modified chemically using Sn(II) or Sn(IV) chlorides and hexacyanoferrate(II) or hexacyanoferrate(III). The electrochemical behavior of such SnHCF carbon paste electrodes was studied by cyclic voltammetry.
Sabzi Reza E., Hasanzadeh All, Ghasemlu Khosrow, Heravi Parvaneh   +3 more
doaj   +3 more sources

Construction of Chemically Modified Electrode for the Selective Determination of Copper(II) Ions in Polluted Water Samples Based on new β-cyclodextrine and 1,4-bis(6- bromohexyloxy)benzene Ionophores

International Journal of Electrochemical Science, 2014
Novel chemically modified carbon paste ion-selective electrodes (CMCPEs) for copper(II) ions determination based on β-cyclodextrin (P-CD) and P-cyclodextrin/1,4-bis(6-bromohexyloxy)benzene (P-CD/BHOB) as new ionophores have been prepared and studied. The
Tamer Awad Ali, Akram M. Eldidamony, Gehad G. Mohamed, Dina M. Elatfy   +3 more
doaj   +1 more source