Characterization of the WO3/Al2O3 system with low energy ion scattering spectroscopy

1986 ◽  
Vol 100 (2) ◽  
pp. 500-502 ◽  
Author(s):  
J CARVER
2000 ◽  
Vol 445 (1) ◽  
pp. L36-L40 ◽  
Author(s):  
M. Casagrande ◽  
S. Lacombe ◽  
L. Guillemot ◽  
V.A. Esaulov

2003 ◽  
Vol 17 (29n30) ◽  
pp. 1527-1536
Author(s):  
D. S. CHOI ◽  
D. H. KIM ◽  
S. S. KIM

The surface structure of Ag/W(100) has been studied using LEED and Low Energy Ion Scattering Spectroscopy (ISS). We find that Ag coverages are saturated at 0.5 ML after annealing at 800°C regardless of the initial coverages between 0.7~1.0 ML. We observe a c(2×2) image after annealing the Ag/W(100) sample at 800°C. Using the ISS technique the adsorption site of Ag on the c(2×2) surface is found to be the center of the nearest two atoms on the W(100) surface. The height of the Ag adsorption layer is 1.58 Å above the W(100) surface.


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