In chemistry and materials science, impurities are chemical substances inside a confined amount of liquid, gas, or solid. They differ from the chemical...

material or compound. Impurity may also refer to: Impurity (Fleshcrawl album), 1994 Impurity (New Model Army album), 1990 Gini impurity, in decision tree...

"pure", respectively. The Hebrew noun ṭum'ah, meaning "impurity", describes a state of ritual impurity. A person or object which contracts ṭum'ah is said...

A magnetic impurity is an impurity in a host metal that has a magnetic moment. The magnetic impurity can then interact with the conduction electrons of...

Impurity after childbirth is the concept in many cultures and religions that a new mother is in a state of uncleanliness for a period of time after childbirth...

p-type semiconductor is formed. These dopant elements represent trivalent impurities. Other trivalent dopants include indium (In) and gallium (Ga). When substituting...

electrons. A dopant with five valence electrons is also called a pentavalent impurity. Other pentavalent dopants are antimony (Sb) and bismuth (Bi). When substituting...

and all the samples that should have been classified as positive. Gini impurity, Gini's diversity index, or Gini-Simpson Index in biodiversity research...

The Anderson impurity model, named after Philip Warren Anderson, is a Hamiltonian that is used to describe magnetic impurities embedded in metals. It...

In quantum mechanics, ionized impurity scattering is the scattering of charge carriers by ionization in the lattice. The most primitive models can be conceptually...