Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Modelling of the current rectification. a Spatial distribution of tetramethyl ammonium cations (red) and chloride anions (black dash) after equilibration in the absence of applied bias. b The internal electric field at the junction in the absence of applied bias. c, d The steady state current–voltage characteristics (c) and the transient current responses (d) at either positive or negative constant bias
