thin film

noun

: a very thin layer of a substance on a supporting material
especially : a coating (as of a semiconductor) that is deposited in a layer one atom or one molecule thick

Examples of thin film in a Sentence

Recent Examples on the Web Some plastics may be especially hard to quit, like the thin films that keep medical products sanitary. Cheri Lucas Rowlands, Longreads, 16 Aug. 2024 Ready to hover The solar power cells were made of a thin film of gallium arsenide, which is far more expensive than other photovoltaic materials, but offers a higher efficiency (30 percent conversion compared to numbers that are typically in the mid-20s). John Timmer, Ars Technica, 17 July 2024 Help came from semiconductor companies such as ST Microelectronics, based in Geneva, which figured out how to integrate PZT thin films on silicon membranes. IEEE Spectrum, 17 Mar. 2024 Just as the tops of these trees would reflect the topology of the ground, the tops of these columnar thin films replicate the 3D structure of the fingermarks on which they are deposited. Partha Banerjee, Discover Magazine, 23 Jan. 2024 See all Example Sentences for thin film 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'thin film.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1944, in the meaning defined above

Time Traveler
The first known use of thin film was in 1944

Dictionary Entries Near thin film

Cite this Entry

“Thin film.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thin%20film. Accessed 17 Sep. 2024.

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