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Title: Dopant profiling in the TEM, progress towards quantitative electron holography

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.2799424· OSTI ID:21032729
; ;  [1]; ; ;  [2]
  1. CEA LETI, Minatec, 17 rue des Martyrs, Cedex 9, 38054 Grenoble (France)
  2. Department of Materials Science and Metallurgy, University of Cambridge, Pembroke Street, Cambridge, CB2 3QZ (United Kingdom)

Off-axis electron holography has been used to characterise the dopant potential in GaAs p-n junctions. We show that the measured potential across the junctions is affected by both FIB specimen preparation and by charging in the TEM and suggest methods that can be used to minimise these problems.

OSTI ID:
21032729
Journal Information:
AIP Conference Proceedings, Vol. 931, Issue 1; Conference: 2007 international conference on frontiers of characterization and metrology, Gaithersburg, MD (United States), 27-29 Mar 2007; Other Information: DOI: 10.1063/1.2799424; (c) 2007 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
Country of Publication:
United States
Language:
English