The phrase "a sufficient thickness" is correct and usable in written English.
It can be used when describing the adequacy of the thickness of a material or object for a specific purpose or requirement.
Example: "The insulation must have a sufficient thickness to effectively reduce heat loss in the building."
Alternatives: "an adequate thickness" or "a proper thickness".
One of the most difficult aspects is to persuade the trunk to grow to a sufficient thickness: too slender and it looks like a twig poked into the ground.Most bonsai trees are more or less triangular in shape, but anything too symmetrical is considered naff.
In order to preserve the anatomical configuration, the blocks were sectioned at a sufficient thickness (6 8 mm) to prevent block deformity from the shearing force of sectioning.
By adding silver coatings with a sufficient thickness range on the two end facets, we show that the reflectivity is substantially enhanced to above 50%.
Downward penetration of sulphide liquid into micro-fractures may occur once a sufficient thickness of sulphide, known as the critical accumulation height, is reached in the overlying intrusion.
Multilayers, i.e. magnetic single layers with a sufficient thickness separated by insulating inter-layers made of Si3N4, were necessary to decrease eddy currents at radio frequencies.
This plasma made it possible to form a nitride layer with a sufficient thickness, even when the laser power was low.
A paint film of sufficient thickness and concentration of light-scattering pigment is truly opaque, hiding the substrate.
Simple zincate treatment did not result in the formation of a Zn layer with sufficient thickness and coverage for substrate protection.
For depletion layers with sufficient thickness, there exists a range of charge density values for which the interface is wavy, while at high densities the interface becomes planar.
If they don't join in sufficient thickness to form a seamless barrier (skin), corrosion will occur right where they meet.
However, according to Ref. [4], 50 nm is a sufficient layer thickness to produce a MD network in a Ga0.85In0.15As layer grown at 520°C.
