Electrochemical detection of chloride by underpotentially deposited silver films on polycrystalline gold

Analytical Chemistry

Volumn 76, Issue 19, 2004, Pages 5911-5917

  Choi, Hyun Goo ^a   Laibinis, Paul E ^a,b  

^a Massachusetts Institute of Technology Cambridge   (United States)

^b Rice University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DEPOSITION; ELECTRIC CHARGE; ELECTRODES; GOLD; POLYCRYSTALLINE MATERIALS; REACTION KINETICS;

CHARGE DENSITY; ELECTROCHEMICAL DEPOSITION; ELECTROCHEMICAL DETECTION;

METALLIC FILMS;

CHLORIDE; CHLORIDE ION; GOLD; SILVER;

ADSORPTION; ARTICLE; CRYSTAL; CYCLIC POTENTIOMETRY; DERIVATIZATION; DILUTION; ELECTROCHEMICAL DETECTION; ELECTRODE; FILM; KINETICS; MEASUREMENT; SOLUTION AND SOLUBILITY;

ADSORPTION; CHLORIDES; CRYSTALLIZATION; ELECTROCHEMISTRY; GOLD; KINETICS; SILVER;

EID: 4744374839     PISSN: 00032700     EISSN: None     Source Type: Journal    
DOI: 10.1021/ac0497555     Document Type: Article

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36. -, and I- produce distinguishable shifts in the primary stripping peak of a Ag(UPD) adlayer on polycrystalline Au that can be used for their identification. The changes in the CVs for Ag(UPD) films on polycrystalline Au substrates show some similarities to those reported in ref 15 for Au(111)/Ag(UPD) substrates. CVs of halide-treated polycrystalline Au/Ag(UPD) electrodes are included in the Supporting Information.