Sie befinden Sich nicht im Netzwerk der Universität Paderborn. Der Zugriff auf elektronische Ressourcen ist gegebenenfalls nur via VPN oder Shibboleth (DFN-AAI) möglich. mehr Informationen...
The results of analysis of the atomic composition, doping level, and hole mobility in epitaxial diamond layers when doped with boron are reported. The layers are produced by chemical-vapor deposition. The possibilities of uniform doping with boron to a level in the range 5 × 10
17
to ~10
20
at cm
–3
and of δ doping to the surface concentration (0.3–5) × 10
13
at cm
–3
are shown. The conditions for precision ion etching of the structures are determined, and barrier and ohmic contacts to the layers are formed.