The phrase "a flat layer of" is correct and usable in written English.
It can be used to describe a uniform, even surface or thickness of a material or substance.
Example: "The artist applied a flat layer of paint to the canvas to create a smooth background."
Alternatives: "an even coating of" or "a smooth sheet of".
It is a flat layer of carbon atoms tightly packed into a two-dimensional honeycomb arrangement.
Graphene is a flat layer of carbon atoms tightly packed into a two-dimensional honeycomb arrangement.
To fabricate the protruding dot patterns on a 0.5-mm-thick Ti foil (99%, Alfa Aesar Co., Ward Hill, MA, USA), 5-μm-thick negative photoresists (PR; L-300, Dongjin Co., Hwaseong-Si, South Korea) were coated on a flat layer of Ti foil using a spin coater (Mark-8 Track, TEL Co., Tokyo, Japan).
When the pin is removed and the small doors opened, there is now nothing to see but "a flat layer of plaster, with a sheet of nineteenth-century paper or vellum in front of it".
Essentially nothing more than a round tool fitted with a flat layer of fine mesh, this deceptively simple kitchen appliance can be used in a variety of ways, from straining to sifting, doubling as a food mill or simple sieve.
Both surface types were modeled using a flat layer of methanol (MeOH) molecules in a 2D hexagonal packing arrangement.
The dough is now rolled into a flat layer on one side of the roti maker.
The FLS cells formed a flat layer composed mainly of triangular NSE-negative cells.
In this section, an imaging test of a flat layer model is implemented to demonstrate the validity of the proposed method and make a comparison between the completely simultaneous shooting method and the nearly simultaneous shooting method.
Once the paella is finished it should look like a completely flat layer of rice.
For differentiation experiments, Hues-3 (subclone 52) cells were seeded at a density of 20,000 cells/cm2 at passages 68 76, and cultured for three to four days until a confluent flat layer of undifferentiated cells was formed.
