Silicon that has been doped with phosphorus gas to turn it into a material that contains extra electrons that it will release easily. P-type silicon is doped with boron gas to turn it into a material that contains holes that accept a free electron easily. Although "n" and "p" imply negative and positive, n-type and p-type silicon are in an "in-between" stage that has the inclination to readily become more negative and positive. See MOSFET.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2008 The Computer Language Company Inc. All rights reserved. |
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