The phrase "a specific surface of" is correct and usable in written English.
It can be used when referring to a particular area or aspect of a surface in various contexts, such as scientific, technical, or artistic discussions.
Example: "The study focused on a specific surface of the material to analyze its properties under different conditions."
Alternatives: "a particular area of" or "a distinct surface of".
We achieved a dispersed phase hold up inside the active extraction part up to 50%, and a specific surface of over 3000 m2/m3.
It followed that a uniform mesoporous carbon was obtained with an average pore size of 3.89 nm, a specific surface of 807 m2/g and a –SO3H group loading of 0.39 meq/g of dry material.
The typical wall thickness of cereal straw is about 0.3 mm and corresponds to a specific surface of almost 7,000 m2/m3.
This sandstone has an average connected porosity of 0.130, an average grain diameter of 332 μm (medium sand), and a specific surface of 1888 m2/kg (Table 1).
The sandstone has an average connected porosity of 0.096, an average grain diameter of 142 μm (fine sand), and a specific surface of 1442 m2/kg (Table 1).
The fixed media used in the aeration unit was made of PVC and had honeycomb pattern with a specific surface of 350 m2/m3 occupying 25% of the aeration reactor volume.
The described method produced PSi NPs with an average pore diameter of 9.0 nm, a specific surface area of 202 m2/g, and a pore volume of 0.51 cm3/g.
The membranes provided a specific surface area of 422 m2/m3 and the external surface of the membranes rapidly became covered in an active biofilm.
According to the manufacturer, the purity of DN was >95 % and it had a specific surface area of ~282 m2/g, while the purity of GN was >93%% and it had a specific surface area of 540 650 m2/g.
In addition, it has a specific surface area of 4058 cm2/g with 2.83 g/cm3 of density.
The obtained silica monolith exhibited interconnected pores of mean diameter 5.4 nm, a specific surface area of 360 m2 g-1 and a pore volume of 0.49 cm3 g-1.
