The phrase "a layer of material" is correct and usable in written English.
It can be used when describing a specific thickness or coating of a substance, often in contexts related to construction, manufacturing, or science.
Example: "The engineer recommended adding a layer of material to improve the insulation of the building."
Alternatives: "a coating of substance" or "a stratum of material."
TEM images show a layer of material deposited on the exterior of these particles beyond the hexagonally packed pore structure.
Instead of slowly putting down a layer of material and then curing it, CLIP creates a monolithic product in what is essentially a continuous process.
Initially, the eutectic precipitates in the interdendritic regions, resulting in a layer of material comprised of δ-ferrite dendrites and interdendritic eutectic, then in a layer of material where the eutectic is the bulk alloy constituent.
These "thin-film solar cells" use a layer of material to harvest light energy that is only 2 to 8 micrometers thick, only about 1% of what is used to make a traditional solar cell.
But when laid down on silicon, copper gradually leaches into it, damaging the chip.Again, the fix is simple in principle put a layer of material between the copper and the silicon but the practice is hard.
Applying a layer of material that is only one billionth of a metre thick evenly across a wafer of silicon that is eight centimetres in diameter is no easy task.Other chip designers are trying to side-step the problem.
"The idea is to have an encrusted surface, a layering of materials, to build up the power of the mask," Ms. Kloman said.
CLD material incorporates a layer of viscoelastic material (VEM) with a constraining layer attached to the top of the VEM.
Cut a layer of interfacing material the size of the smaller (inner) piece of material.
The capacitors form two thin layers of metal (blue) separated by a layer of insulating material (light yellow).
The epidermis is covered with wax and a layer of polyester material called the cuticle.
