hole doping
1Doping (semiconductor) — In semiconductor production, doping intentionally introduces impurities into an extremely pure (also referred to as intrinsic) semiconductor for the purpose of modulating its electrical properties. The impurities are dependent upon the type of… …
2hole — holeless, adj. holey, adj. /hohl/, n., v., holed, holing. n. 1. an opening through something; gap; aperture: a hole in the roof; a hole in my sock. 2. a hollow place in a solid body or mass; a cavity: a hole in the ground. 3. the excavated… …
3Semiconductor — Citations missing|date=March 2008A semiconductor is a solid material that has electrical conductivity in between a conductor and an insulator; it can vary over that wide range either permanently or dynamically. [. They are used in many… …
4High-temperature superconductivity — Unsolved problems in physics What causes superconductivity at temperatures above 50 kelvin? High temperature superconductors (abbreviated high Tc or HTS) are materials that have a superconducting transition temperature (Tc) above 30 K… …
5Electron mobility — This article is about the mobility for electrons and holes in metals and semiconductors. For the general concept, see Electrical mobility. In solid state physics, the electron mobility characterizes how quickly an electron can move through a… …
6Lance Armstrong — Infobox Cyclist ridername = Lance Armstrong image caption = Armstrong speaking at the NIH birthname = Lance Edward Gunderson fullname = Lance Edward Armstrong nickname = The Boss, Tour de Lance, Mellow Johnny (from Maillot Jaune, French for… …
7Extrinsic semiconductor — An extrinsic semiconductor is a semiconductor that has been doped , that is, into which a doping agent has been introduced, giving it different electrical properties than the intrinsic (pure) semiconductor. Doping involves adding dopant atoms to… …
8Bipolar junction transistor — BJT redirects here. For the Japanese language proficiency test, see Business Japanese Proficiency Test. PNP …
9P-type semiconductor — A P type semiconductor (P for Positive) is obtained by carrying out a process of doping: that is, adding a certain type of atoms to the semiconductor in order to increase the number of free charge carriers (in this case positive holes). When the… …
10Jaysuma Saidy Ndure — Infobox Athlete playername= Jaysuma Saidy Ndure country= Gambia ( 2006) Norway (2006 ) alias= club= IL i BUL datebirth= 1 July 1984 placebirth= Bakau, Gambia height= weight= turnedpro= retired= pb= 60 m: 6.55 s (2008) 100 m: 10.01 s (2008) 200 m …
