Sentence examples for metals have a from inspiring English sources

Nanoporous metals have a microstructure with an extremely high volume-specific surface content.

The key advantage of MIS structures for PEC devices is the fact that metals have a high density of states for efficient collection and transport of minority carriers.

These metals have a melting point that is higher than the sintering temperature of the ceramic, allowing the two materials to be cofired.

Most rare-earth metals have a valence of three; however, that of cerium is 3.2, and europium and ytterbium are divalent.

With the exception of titanium, most common engineering metals have a neutron refractive index slightly less than one and application of geometrical optics such as Snell's law and the Fresnel equations show that edge enhancement is detectable for low attenuation samples at about 4 Å and rapidly grows at longer wave- lengths.

Metals have a "negative" response to the electric field, making them opaque.

On the other hand, metals have an electronic band structure containing partially filled electronic bands.

Usually heavy metals have an atomic number of 21 or higher and a specific gravity greater than 3.5 [ 1].

People exposed to some heavy metals have an increased risk of PD (Gorell et al. 1998; Mergler et al. 1994).

Magnesium is the lightest of all the engineering metals, having a density of only 1.74 g/m3.

We found that the concentrations of trace elements were slightly elevated, and most trace metals had a geogenic origin.