Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
178672 | Electrochemistry Communications | 2016 | 5 Pages |
Abstract
•High-frequency impedance is used to characterize nanochannel dielectric properties.•A procedure was proposed for determining conductance and capacitance of a nanochannel.•The simulated results highlight a conductance law according to two regimes.•We observed a constant phase element behaviour originating from nanochannel geometry.
High-frequency electric impedance spectroscopy is used to characterize the dielectric properties of a single nanochannel in a micro/nanofluidic device. The simulated electric impedance results lead to the determination of two conductance regimes, a non-ideal capacitance and its surface charge.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Chemical Engineering (General)
Authors
Jean Gamby, François-Damien Delapierre, Antoine Pallandre, Bernard Tribollet, Claude Deslouis, Anne-Marie Haghiri-Gosnet,