grown-junction photocell
grown-junction photocell
[¦grōn ¦jəŋk·shən ′fōd·ō‚sel] (electronics)
A photodiode consisting of a bar of semiconductor material having a pn junction at right angles to its length and an ohmic contact at each end of the bar.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.