First-principles studies of NO chemisorption on rhodium, palladium, and platinum surfaces

1995 ◽  
Vol 51 (20) ◽  
pp. 14616-14625 ◽  
Author(s):  
M.-H. Tsai ◽  
K. C. Hass
2021 ◽  
Vol 103 (19) ◽  
Author(s):  
Peter A. Schultz ◽  
Harold P. Hjalmarson ◽  
Morgann Berg ◽  
Ezra Bussmann ◽  
David A. Scrymgeour ◽  
...  

Author(s):  
R. L. Hines

The importance of atom layer terraces or steps on platinum surfaces used for catalysis as discussed by Somorjai justifies an extensive investigation of the structure of platinum surfaces through electron microscopy at the atomic resolution level. Experimental and theoretical difficulties complicate the quantitative determination of platinum surface structures but qualitative observation of surface structures on platinum crystals is now possible with good experimental facilities.Ultrathin platinum crystals with nominal 111 orientation are prepared using the procedure reported by Hines without the application of a carbon backing layer. Platinum films with thicknesses of about ten atom layers are strong enough so that they can be mounted on grids to provide ultrathin platinum crystals for examination of surface structure. Crystals as thin as possible are desired to minimize the theoretical difficulties in analyzing image contrast to determine structure. With the current preparation procedures the crystals frequently cover complete openings on a 400 mesh grid.


1998 ◽  
Vol 93 (6) ◽  
pp. 947-954 ◽  
Author(s):  
C.J. ADAM ◽  
S.J. CLARK ◽  
M.R. WILSON ◽  
G.J. ACKLAND ◽  
J. CRAIN

1998 ◽  
Vol 77 (4) ◽  
pp. 1063-1075
Author(s):  
W. C. Mackrodt, E.-A. Williamson, D. W

1997 ◽  
Vol 42 (2) ◽  
pp. 173-174
Author(s):  
Terri Gullickson
Keyword(s):  

1981 ◽  
Vol 42 (C6) ◽  
pp. C6-625-C6-627 ◽  
Author(s):  
P. E. Van Camp ◽  
V. E. Van Doren ◽  
J. T. Devreese

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