IUPAC definition : Any conceptual region of space restricted in one dimension, within or at the surface
of a condensed phase or a film. The usage of the term 'film' for an adsorption layer
is confusing and is discouraged. The term double-layer applies to layers approximated
by two 'distinct' sublayers.;
Any conceptual region of space restricted in one dimension, within or at the surface
of a condensed phase or a film. The usage of the term 'film' for an adsorption layer
is confusing and is discouraged. The term double-layer applies to layers approximated
by two 'distinct' sublayers.