| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,825,181,579 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
impurity |
Also found in: Dictionary/thesaurus, Legal, Wikipedia | 0.02 sec. |
|
impurity Electronics a small quantity of an element added to a pure semiconductor crystal to control its electrical conductivity impurity [im′pyu̇r·əd·ē] (science and technology) An undesirable foreign material in a pure substance. (solid-state physics) A substance that, when diffused into semiconductor metal in small amounts, either provides free electrons to the metal or accepts electrons from it. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| Encyclopedia browser | ? | ? Full browser | |||
|---|---|---|---|---|---|
impulsive force impulsive phase impulsive sound impulsive sound equation impulsive stimulated thermal scattering impunctate impure impurities impurity impurity band impurity level impurity scattering impurity semiconductor IMR Imri |
| ||||
| Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|