Complex surface alloy formed by Li deposition on Cu(001) determined by dynamical low-energy electron diffraction

1995 ◽  
Vol 51 (3) ◽  
pp. 1969-1972 ◽  
Author(s):  
Seigi Mizuno ◽  
Hiroshi Tochihara ◽  
Angelo Barbieri ◽  
Michel A. Van Hove
1991 ◽  
Vol 253 ◽  
Author(s):  
M.A. Van Hove

ABSTRACTRecent advances in the theory of low-energy electron diffraction (LEED) are reviewed. They primarily concern methods to handle the multiple scattering of electrons in an atomiclattice. These advances have allowed the structure determination by LEED of complex surface structures, including large-unit-cell overlayers of molecules, disordered and incommensurate overlayers, complex reconstructions and adsorbate-induced relaxations.


1996 ◽  
Vol 03 (02) ◽  
pp. 1271-1284
Author(s):  
M. A. VAN HOVE

The complexity of surface structures solved routinely with low-energy electron diffraction (LEED) has increased dramatically in recent years. This paper describes the evolution of the complexity that has become achievable, provides illustrations of complicated structures solved recently, and discusses the outlook for the future.


Author(s):  
K. Heinz ◽  
L. Hammer

AbstractThe present status of the methodology of full dynamical surface structure determination by low energy electron diffraction (LEED) is reviewed with respect to both experiment and theory. Restriction is to today widely used experimental and computational techniques including the powerful approach by Tensor LEED on the theoretical side. Special emphasis is on more recent developments to tackle increasingly complex surface structures. So, we describe new structural search procedures which aim to arrive at the global rather than only a local R-factor minimum in parameter space as the best fit between experiment and theory. Also, we illuminate the application of LEED to disordered adsorbates and the related development of holographic image reconstruction from diffuse diffraction patterns. The most recent extension of this direct method to ordered structures is included as well, showing that the resulting structural information is most valuable if not essential for finding the correct atomic model of the surface. Examples are given in each case and a selection of particularly demanding structure determinations is presented as well.


2004 ◽  
Vol 566-568 ◽  
pp. 52-57 ◽  
Author(s):  
Ehab AlShamaileh ◽  
Katariina Pussi ◽  
Thomas McEvoy ◽  
Matti Lindroos ◽  
Greg Hughes ◽  
...  

2014 ◽  
Vol 59 (6) ◽  
pp. 612-621 ◽  
Author(s):  
P.V. Galiy ◽  
◽  
Ya.B. Losovyj ◽  
T.M. Nenchuk ◽  
I.R. Yarovets’ ◽  
...  

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