modulation-doped structure

modulation-doped structure

[‚mäj·ə′lā·shən ¦dōpt ′strək·chər]
(solid-state physics)
An epitaxially grown crystal structure in which successive semiconductor layers contain different types of electrical dopants.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.