Molecular Adsorption on TiO2 and ZnO Surfaces

Author(s):  
G. Thornton
Keyword(s):  
2014 ◽  
Vol 4 (1) ◽  
Author(s):  
Y. Sano ◽  
I. Kawayama ◽  
M. Tabata ◽  
K. A. Salek ◽  
H. Murakami ◽  
...  

2007 ◽  
Vol 14 (02) ◽  
pp. 209-217 ◽  
Author(s):  
S. SIMONETTI ◽  
D. DAMIANI ◽  
A. JUAN ◽  
G. BRIZUELA

The electronic structure of H 2 S adsorbed on the goethite (110) surface has been studied by ASED-MO cluster calculations. We have studied both the perpendicular and the parallel H 2 S molecular adsorption on the FeOOH (110) surface. We have analyzed the adsorption configuration energies including rotation. The parallel species does not rotate during adsorption and corresponds to the most stable configuration. We have also studied the bonding contributions for the minimum energy configuration and the density of states plots.


Author(s):  
Unnop Srikulwong ◽  
Witthawat Phanchai ◽  
Pornjuk Srepusharawoot ◽  
Chadamas Sakonsinsiri ◽  
Theerapong Puangmali

2007 ◽  
Author(s):  
Katsutoshi Ooe ◽  
Akihito Tsuji ◽  
Naoki Nishishita ◽  
Yoshiaki Hirano

2015 ◽  
Vol 143 (9) ◽  
pp. 094202 ◽  
Author(s):  
Res Jöhr ◽  
Antoine Hinaut ◽  
Rémy Pawlak ◽  
Ali Sadeghi ◽  
Santanu Saha ◽  
...  

1999 ◽  
Vol 06 (06) ◽  
pp. 1031-1036 ◽  
Author(s):  
PHILIPPE SONNET ◽  
LOUISE STAUFFER ◽  
CHRISTIAN MINOT

We present Hartree–Fock calculations of the adsorption of oxygen on a Si(111)-(2×2) surface, which models the Si(111)-(7×7) structure, including its two main sites (adatom and rest atom sites). In the most stable configurations, molecules dissociate leading to atomic oxygen bridging the adatom backbonds. The molecular adsorption is less favorable. The dioxygen, however, is a local minimum of the potential surface in two cases: (i) in the "grif" geometry; (ii) bridging between a rest atom and an adatom. It then represents a possible precursor for the early stage of oxidation. The presence of an oxygen atom already adsorbed on the surface enhances the heat of adsorption of other oxygen (atomic or molecular) on the same site.


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