Surface composition changes in GaN induced by argon ion bombardment

2002 ◽  
Vol 34 (1) ◽  
pp. 253-256 ◽  
Author(s):  
J. Kova? ◽  
A. Zalar
2011 ◽  
Vol 519 (12) ◽  
pp. 3982-3985 ◽  
Author(s):  
A.A. El Mel ◽  
B. Angleraud ◽  
E. Gautron ◽  
A. Granier ◽  
P.Y. Tessier

1991 ◽  
Vol 251-252 ◽  
pp. 159-164 ◽  
Author(s):  
V.I. Zaporozchenko ◽  
S.S. Vojtusik ◽  
M.G. Stepanova ◽  
A.I. Zagorenko

1991 ◽  
Vol 251-252 ◽  
pp. A316
Author(s):  
V.I. Zaporozchenko ◽  
S.S. Vojtusik ◽  
M.G. Stepanova ◽  
A.I. Zagorenko

Author(s):  
M.P. Thomas ◽  
A.R. Waugh ◽  
M.J. Southon ◽  
Brian Ralph

It is well known that ion-induced sputtering from numerous multicomponent targets results in marked changes in surface composition (1). Preferential removal of one component results in surface enrichment in the less easily removed species. In this investigation, a time-of-flight atom-probe field-ion microscope A.P. together with X-ray photoelectron spectroscopy XPS have been used to monitor alterations in surface composition of Ni3Al single crystals under argon ion bombardment. The A.P. has been chosen for this investigation because of its ability using field evaporation to depth profile through a sputtered surface without the need for further ion sputtering. Incident ion energy and ion dose have been selected to reflect conditions widely used in surface analytical techniques for cleaning and depth-profiling of samples, typically 3keV and 1018 - 1020 ion m-2.


1996 ◽  
Vol 369 (1-3) ◽  
pp. 217-230 ◽  
Author(s):  
Juan Carlos de Jesús ◽  
Pedro Pereira ◽  
José Carrazza ◽  
Francisco Zaera

1996 ◽  
Vol 79 (6) ◽  
pp. 2934-2941 ◽  
Author(s):  
J. S. Pan ◽  
A. T. S. Wee ◽  
C. H. A. Huan ◽  
H. S. Tan ◽  
K. L. Tan

2014 ◽  
Vol 480 ◽  
pp. 012021
Author(s):  
R G S Batocki ◽  
R P Mota ◽  
R Y Honda ◽  
D C R Santos

Sign in / Sign up

Export Citation Format

Share Document