Table 5 Characteristics of NGO.

From: Impacts of carbon nanotubes and nano-graphene oxide on fatigue cracking in HMA exposed to runoff with varying acidity

Property

Unit

Value

Number of layers

-

20–32

Thickness

Nanometers (nm)

18–25

Particle diameter

Micrometers (µm)

50

Specific surface area

Square meters per gram (m2/g)

65–110

Purity

Percent (%)

99.5

pH at 30°C

-

7–7.7

Density at 20°C

Grams per Cubic Centimeter (g/cm3)

1