Reaction processes at step edges on S-decorated Cu (111) and Ag (111) surfaces: MD analysis utilizing machine learning derived potentials

DJ Liu, JW Evans - The Journal of Chemical Physics, 2022 - pubs.aip.org
A variety of complexation, reconstruction, and sulfide formation processes can occur at step
edges on the {111} surfaces of coinage metals (M) in the presence of adsorbed S under ultra …

Sulfur atoms adsorbed on Cu (100) at low coverage: Characterization and stability against complexation

H Walen, DJ Liu, J Oh, HJ Yang… - The Journal of …, 2018 - ACS Publications
Using scanning tunneling microscopy, we characterize the size and bias-dependent shape
of sulfur atoms on Cu (100) at low coverage (below 0.1 monolayers) and low temperature …

Sulfur adsorption on coinage metal (100) surfaces: propensity for metal–sulfur complex formation relative to (111) surfaces

DJ Liu, PM Spurgeon, J Lee, TL Windus… - Physical Chemistry …, 2019 - pubs.rsc.org
Experimental data from low-temperature Scanning Tunneling Microscopy (LTSTM) studies
on coinage metal surfaces with very low coverages of S is providing new insights into metal …

[HTML][HTML] Structure of chalcogen overlayers on Au (111): Density functional theory and lattice-gas modeling

DJ Liu, JW Evans, PM Spurgeon… - The Journal of Chemical …, 2020 - pubs.aip.org
Ordering of different chalcogens, S, Se, and Te, on Au (111) exhibit broad similarities but
also some distinct features, which must reflect subtle differences in relative values of the …

Stability of M3S3 complexes on fcc M (111) surfaces: M= Au, Ag, Cu, and Ni

DJ Liu, J Lee, TL Windus, PA Thiel, JW Evans - Surface Science, 2018 - Elsevier
Abstract Density Functional Theory is utilized to assess the stability of metal (M)–sulfur (S)
complexes adsorbed on fcc M (111) surfaces, specifically considering S-decorated planar M …

Sulfur-enhanced dynamics of coinage metal (111) surfaces: Step edges versus terraces as locations for metal-sulfur complex formation

DJ Liu, JW Evans - Journal of Vacuum Science & Technology A, 2022 - pubs.aip.org
The propensity of trace amounts of sulfur adsorbed on coinage metal (111) surfaces to
dramatically enhance surface dynamics has been demonstrated by STM observations of …

[引用][C] Sulfur-enhanced dynamics of coinage metal (111) surfaces: Step edges vs terraces as locations for metal-sulfur complex formation

[引用][C] 50011 USA e Corresponding authors: dajiang@ ameslab. gov, pthiel@ iastate. edu

DJ Liua, JW Evansa, PM Spurgeon, PA Thiela

[引用][C] Structure of chalcogen overlayers on Au (111): Density functional theory and lattice-gas modeling

P Thiel, J Evans, P Spurgeon - 2020