A disposable chronocoulometric sensor for heavy metal ions using a diaminoterthiophene-modified electrode doped with graphene oxide

Analytica Chimica Acta

Volumn 892, Issue , 2015, Pages 77-84

  Choi, Seung Min ^a   Kim, Dong Min ^a   Jung, Ok Sang ^a   Shim, Yoon Bo ^a  

^a Pusan National University   (South Korea)

Author keywords

Chemically modified electrode; Chronocoulometric sensor; Diaminoterthiophene; Graphene oxide; Heavy metal ions; Square wave anodic stripping voltammetry

Indexed keywords

ANODIC OXIDATION; CADMIUM COMPOUNDS; CARBON; DEPOSITION; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; ELECTRODES; GRAPHENE; HEAVY METALS; LEAD; METAL IONS; METALS; RELIABILITY ANALYSIS; VOLTAMMETRY;

CHEMICALLY MODIFIED ELECTRODE; DIAMINOTERTHIOPHENE; GRAPHENE OXIDES; INTERFERENCE EFFECTS; SIMULTANEOUS DETERMINATIONS; SQUARE WAVE ANODIC STRIPPING VOLTAMMETRY; STANDARD REFERENCE MATERIAL; SUPPORTING ELECTROLYTE;

ELECTROCHEMICAL ELECTRODES;

CADMIUM; COPPER; DIAMINOTERTHIOPHENE; GRAPHENE OXIDE; HEAVY METAL; LEAD; MERCURY; THIOPHENE DERIVATIVE; UNCLASSIFIED DRUG; ALPHA-TERTHIENYL; CARBON; GRAPHITE; ION; OXIDE;

ANODIC STRIPPING POTENTIOMETRY; ARTICLE; CHEMICAL MODIFICATION; CHEMICAL PROCEDURES; CHRONOCOULOMETRIC SENSOR; CHRONOCOULOMETRY; CONTROLLED STUDY; COULOMETRY; DISPOSABLE EQUIPMENT; ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY; ELECTRODE; LIMIT OF DETECTION; PH; PRIORITY JOURNAL; RELIABILITY; SCANNING ELECTRON MICROSCOPY; SCREEN PRINT CARBON ELECTRODE; SENSOR; SIGNAL PROCESSING; SURFACE PROPERTY; URINALYSIS; WATER SAMPLING; CHEMISTRY; HUMAN; URINE;

CARBON; DIELECTRIC SPECTROSCOPY; ELECTRODES; GRAPHITE; HUMANS; HYDROGEN-ION CONCENTRATION; IONS; METALS, HEAVY; OXIDES; THIOPHENES;

EID: 84941874910     PISSN: 00032670     EISSN: 18734324     Source Type: Journal    
DOI: 10.1016/j.aca.2015.08.037     Document Type: Article

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