Sentence examples for types of impurities from inspiring English sources

Five general types of impurities are of public health concern.

Two basic types of impurities are introduced, and scientists refer to these as n types and p types negative and positive.

In addition, the three mixed-mode resins present different purification powers for different types of impurities.

Two basic types of impurities are introduced, and scientists refer to these as n types and p types — negative and positive.

It has been shown previously that oxidation of graphite introduces varying types of impurities into the graphene materials, and their origin can be traced to impurities within the chemical reagents used during the synthesis7.

However, to date, no rigorous quality-control mechanism has been put in place to understand the detrimental effects of impurities on the final performance of devices, mainly due to the lack of knowledge of the types of impurities and their potential influence.

This is correlated with theoretical expectations that it is grain boundary and surface diffusion which will dominate the sintering behaviour, rather than lattice diffusion, and these are more likely to be affected by pore structure, and possibly by the presence of certain types of impurity, than by stabiliser content.

It is believed that both types of impurity allow water molecules not only to walk through pinholes or cracks but also to diffuse through the AlO x itself.

CNT are a large group of carbon-based, tube-like nanomaterials, which not only differ in length and the number of layers they consist of, but also vary in types of impurity, their contents and surface modification.

There are different types of impurity functions used, including entropy (which purpose is to select attributes minimizing impurity) and Gini index (which relates to the measure of impurity).

Also, this effect depends on several factors: type of impurities, sizes of impurity atoms, solubility, and ability to form stable chemical bonds with silicon or oxygen.