Effect of glassy carbon pretreatment on background double-layer capacitance and adsorption of neutral organic molecules
Journal Article
·
· Anal. Chem.; (United States)
The extent of adsorption of 1,2,4-trihydroxybenzene on the surface of glassy carbon and the background electrode charge are found to depend on the method of pretreating the surface of the electrode. The adsorption and the background electrode charge were evaluated by double potential-step chronocoulometry. The adsorption isotherm was typically Langmuirian, and, at monolayer saturation, the amount adsorbed was proportional to the background capacitance.
- Research Organization:
- Univ. of Kansas, Lawrence
- OSTI ID:
- 6953542
- Journal Information:
- Anal. Chem.; (United States), Journal Name: Anal. Chem.; (United States) Vol. 59:1; ISSN ANCHA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400105* -- Separation Procedures
400400 -- Electrochemistry
ADSORPTION
ADSORPTION ISOTHERMS
AROMATICS
BENZENE
CAPACITANCE
CARBON
DATA
ELECTRICAL PROPERTIES
ELECTRODES
ELEMENTS
EXPERIMENTAL DATA
HYDROCARBONS
HYDROXY COMPOUNDS
INFORMATION
ISOTHERMS
NONMETALS
NUMERICAL DATA
ORGANIC COMPOUNDS
PERFORMANCE
PHYSICAL PROPERTIES
SORPTION
SORPTIVE PROPERTIES
SURFACE PROPERTIES
SURFACE TREATMENTS
400105* -- Separation Procedures
400400 -- Electrochemistry
ADSORPTION
ADSORPTION ISOTHERMS
AROMATICS
BENZENE
CAPACITANCE
CARBON
DATA
ELECTRICAL PROPERTIES
ELECTRODES
ELEMENTS
EXPERIMENTAL DATA
HYDROCARBONS
HYDROXY COMPOUNDS
INFORMATION
ISOTHERMS
NONMETALS
NUMERICAL DATA
ORGANIC COMPOUNDS
PERFORMANCE
PHYSICAL PROPERTIES
SORPTION
SORPTIVE PROPERTIES
SURFACE PROPERTIES
SURFACE TREATMENTS