microscopic film

https://doi.org/10.1351/goldbook.M03914
A @F02366@ which has lateral dimensions in the range \(0.1{-}100\ \unicode[Times]{x3BC}\text{m}\).
Source:
PAC, 1994, 66, 1667. (Thin films including layers: terminology in relation to their preparation and characterization (IUPAC Recommendations 1994)) on page 1671 [Terms] [Paper]