atomic percent


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atomic percent

[ə′täm·ik pər′sent]
(chemistry)
The number of atoms of an element in 100 atoms representative of a substance.
References in periodicals archive ?
The water repellent layer is a silicon oxide carbide film with the atomic percent of Si:O:C m a range of 100:40 to 120:80 to 160, and a 2 to 300nm thickness.
At temperature values 1400-1700 [degrees]C, when oxidation process of nickel decarburization takes place, solubility of carbon xC in atomic percent is described by the expression
Orthopyroxene forms in primitive (high-MgO) basalts but as differentiation proceeds, it is replaced by pigeonite once the enstatite component falls below 60 to 70 atomic percent.
0 atomic percent, wavefront distortion is less than lambda/8 at 633 nanometers (nm), orientation of a-cut is plus or minus 0.