Abstract
We report the first use of an electrochemical aptasensor for selective potassium recognition, based on a conformational change, affording an electric signal transduced electrochemically by square wave voltammetry or electrochemical impedance spectroscopy.
MeSH terms
-
Aptamers, Nucleotide / chemistry*
-
Biosensing Techniques / methods*
-
Electric Impedance
-
Electrochemistry
-
Ions / analysis
-
Nucleic Acid Conformation
-
Potassium / analysis*
-
Sensitivity and Specificity
-
Surface Properties
Substances
-
Aptamers, Nucleotide
-
Ions
-
Potassium