Films with nanoscale thickness (One dimension in the 1 to 100 nm range) including nanolayers, ultrathin films, giant magneto resistant materials (GMR), self assembled monolayers, Gradient multilayer (GML), and Langmuir–Blodgett Films
Reference : Nanotechnology and Engineered Nanomaterials - A Primer, W. Salamon, Patrick Courtney and Ian Shuttler, PerkinElmer, Inc. USA, 2010
Nanofilm is a film with thickness in the nanoscale. A nanofilm is a nanolayer which can be freestanding. A nanofilm can be made of solids or liquids. A nanofilm can be composed of a monomolecular layer
Reference : ISO/TS 80004-11:2017