superficial density

USAGE SUMMARY

The phrase "superficial density" is correct and usable in written English.
It can be used in contexts related to science, particularly in fields like physics or materials science, where it describes the density of a material's surface layer. Example: "The superficial density of the coating affects its durability and performance in various environmental conditions."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

The anchoring layer of PEI led a positive superficial density charge onto the fiber so that each bilayer shows the structure PSP/PAH.

Nanoscale Research Letters

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

The latter superficial power density is almost 3.5 times higher than our previously reported superficial power density for the same catalyst combinations.

Journal of Power Sources

Twin nucleation occurred at the surface, being controlled by the superficial step density and not by the relaxation sequence of the structure.

Materials Science and Engineering: B

The surface stress response is quantified by means of the electrocapillary coupling parameter, ς, defined as the derivative of f with respect to the superficial charge density.

Acta Materialia

For the limiting case of reversible kinetics, the analysis specifies the fraction of the superficial current density that will be distributed through the electrode.

Electrochimica Acta

This additional tilt, probably due to the introduction of dislocations with a preferential Burgers vector, produced a superficial step density increase and, therefore, strain relief occurred by twins in preference to MDs.

Materials Science and Engineering: B

Furthermore, with a Pt anode and Ag cathode catalyst combination, a superficial power density of 2500 W m−2 is achieved with superior performance durability compared to the MnO2 cathode.

Journal of Power Sources

It is observed that the mean size of the bubble and its distribution near the cathode continuously changes over a period of an hour before reaching a steady state, particularly for high superficial current density (1200 mA/cm2).

Chemical Engineering Science

In α-Pd–H (the dilute solution), the superficial hydrogen density Γ at the grain boundaries is positive, thereby causing tensile stress, as well as an increase in the H fraction in the lattice (when compared with bulk Pd H).

Acta Materialia

The process can be operated at a superficial current density greater than 1500 A m−2, with an average selectivity greater than 80%, and a current efficiency > 75% for p-aminophenol in the experimental packed electrode reactor.

Electrochimica Acta

The effects of altering the methanol concentration, anolyte flow rate and operating temperature on the fuel cell superficial power density were studied by full (23 + 1) factorial experiments on a cell with anode area of 5 cm2 and excess oxidant O2 at 200 kPa abs).

Journal of Power Sources

Expert writing Tips

Best practice

When discussing material properties, specify the context of "superficial density" (e.g., "superficial charge density", "superficial power density") to provide clarity and avoid ambiguity.

Common error

Avoid using "superficial density" interchangeably with "bulk density". "Superficial density" refers specifically to the density of a surface layer, while "bulk density" refers to the density of the entire material.

Linguistic Context

The phrase "superficial density" functions as a noun phrase, typically used to describe a physical property related to the concentration of a substance or feature on a surface. Ludwig confirms this usage in scientific contexts.

Expression frequency: Uncommon

Frequent in

Science

100%

Less common in

Formal & Business

0%

News & Media

0%

Academia

0%

Ludwig's WRAP-UP

"Superficial density" is a grammatically correct noun phrase primarily used within scientific domains to describe the density of a substance or property on the surface of a material. Ludwig AI indicates that its usage is specific and technical. While not extremely common, it's important to use this phrase with precision, distinguishing it from related terms like "bulk density". In writing, ensure clarity by specifying the context (e.g., "superficial charge density") to avoid ambiguity and adhere to the formal register typical of its use.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

surface density

Replaces "superficial" with "surface", a more common synonym emphasizing the outermost layer.

surface number density

Specifies the density as a count of items per unit area.

areal density

Focuses on the density measurement over an area.

shallow density

Emphasizes the shallowness or near-surface nature of the density measurement.

near-surface density

Highlights that the density is measured close to the surface.

outer layer density

Specifies the density of the outermost layer of a material.

uppermost density

Indicates the density at the very top or surface.

external density

Focuses on the density measured from the outside.

border density

Emphasizes that the density is measured at the border or edge.

covering density

Suggests the density of a covering or coating layer.

FAQs

How do you use "superficial density" in a sentence?

You might use "superficial density" in a sentence like: "The "surface density" of the coating significantly affects the material's resistance to wear".

What's the difference between "superficial density" and "bulk density"?

"Superficial density" refers to the density of the outer layer of a substance, whereas "bulk density" refers to the density of the entire volume.

What are other phrases similar to "superficial density"?

Similar phrases include "surface density", areal density, or outer layer density.

In what context is "superficial density" commonly used?

"Superficial density" is frequently used in scientific and engineering contexts when discussing the properties of materials, coatings, or surfaces.