Distributed Electron Cyclotron Resonance (DECR) nitrogen plasma was used to
nitride aluminum surfaces, without polarisation or external heating. Befor
e nitriding, the alumina layer was etched in-situ by DECR argon or argon hydrogen plasma. X-ray photoelectron spectroscopy (XPS) analyses showed tha
t the surface AIN layer corresponds to 60 % of the total aluminum detected.
(C) 1999 Academie des sciences/Editions scientifiques et medicales Elsevie
r SAS.