Quantum mechanics

Phase (matter)

Dielectric spectroscopy

Electrochemistry

Materials science

Constant phase element

Computer science

Physics

Political science

Element (criminal law)

Programming language

Electrode

Constant (computer programming)

The Journal of Physical Chemistry Letters

The constant phase element (CPE) is usually observed at solid electrodes. It is a source of controversies and misunderstandings. In this Viewpoint, theory, properties, experimental results, and the origin of the CPE are presented and discussed.

The Origin of the Constant Phase Element