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cond-mat.mtrl-sci2025
Dimerization of Ag adatoms on Si(100) at surprisingly low temperature due to adatom migration on top of Si-dimer rows
Alejandro Peña-Torres, Michail Stamatakis, Hannes Jónsson
The puzzling experimental observations of Ag addimer formation on the Si(100) surface upon vapor deposition at low temperature, even as low as 140 K, reported by Huang et al. [Phys…
cond-mat.mtrl-sci2025
Single Atom Substituents in Copper Surfaces May Adsorb Multiple CO Molecules
Magnus A. H. Christiansen, Alejandro Peña-Torres, Elvar Ã. Jónsson +1
Copper is a good CO2 electroreduction catalyst as products beyond CO form, but efficiency and selectivity is low. Experiments have shown that admixture of other elements can help,…