Surface Alloy or Metal–Cation Interaction‐The State of Zn Promoting the Active Cu Sites in Methanol Synthesis Catalysts
Sign Up to like & getrecommendations! Published in 2017 at "ChemCatChem"
DOI: 10.1002/cctc.201601102
Abstract: Model catalysts containing disordered CuO and ZnO species in the pores of SBA‐15 were reduced under different conditions (standard: H2, 513 K; severe: CO/H2, 673 K), studied by X‐ray diffraction (XRD) and X‐ray absorption spectroscopy (XAS) including… read more here.
Keywords: methanol synthesis; surface alloy; severe reduction; interaction ... See more keywords
Mechanical behavior of Ti-Ta-based surface alloy fabricated on TiNi SMA by pulsed electron-beam melting of film/substrate system
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.12.107
Abstract: Abstract The physical-mechanical properties of the Ti-Ta based surface alloy with thickness up to ∼2 μm fabricated through the multiple (up to 20 cycles) alternation of magnetron deposition of Ti70Ta30 (at.%) thin (50 nm) films and their… read more here.
Keywords: surface; surface alloy; pulsed electron; based surface ... See more keywords
Diffusion-mediated processes in Pt/Cu(001) surface alloy
Sign Up to like & getrecommendations! Published in 2020 at "Surface Science"
DOI: 10.1016/j.susc.2019.121515
Abstract: Abstract In this paper we present the investigation of the diffusion-mediated processes in a Pt/Cu(001) surface alloy. We use the interatomic semiempirical TB-SMA interatomic potentials and the self-learning kinetic Monte Carlo method to investigate the… read more here.
Keywords: mediated processes; 001 surface; surface alloy; surface ... See more keywords
Designing Kagome Lattice from Potassium Atoms on Phosphorus-Gold Surface Alloy.
Sign Up to like & getrecommendations! Published in 2020 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c02426
Abstract: Materials with flat bands are considered as ideal platforms to explore strongly correlated physics such as the fractional Quantum Hall Effect, high-temperature superconductivity and more. In theory, a Kagome lattice with only nearest-neighbor hopping can… read more here.
Keywords: potassium atoms; surface alloy; gold surface; kagome lattice ... See more keywords
Surface Alloy Composition Controlled O2 Activation on Pd–Au Bimetallic Model Catalysts
Sign Up to like & getrecommendations! Published in 2018 at "ACS Catalysis"
DOI: 10.1021/acscatal.8b00140
Abstract: Oxygen is an important reactant in several catalytic conversions and partial oxidation reactions on Pd–Au alloy surfaces; however, adsorption and dissociation are not fully understood, especially as a function of the surface alloy composition. In… read more here.
Keywords: surface alloy; alloy composition; controlled activation; composition ... See more keywords
Creating Tunable Quantum Corrals on a Rashba Surface Alloy
Sign Up to like & getrecommendations! Published in 2022 at "ACS Nano"
DOI: 10.1021/acsnano.2c00467
Abstract: Artificial lattices derived from assembled atoms on a surface using scanning tunneling microscopy present a platform to create matter with tailored electronic, magnetic, and topological properties. However, artificial lattice studies to date have focused exclusively… read more here.
Keywords: rashba surface; microscopy; quantum corrals; surface alloy ... See more keywords
Interfacial Structure of PtNi Surface Alloy on Pt(111) Electrode for Oxygen Reduction Reaction
Sign Up to like & getrecommendations! Published in 2017 at "ACS Omega"
DOI: 10.1021/acsomega.7b00301
Abstract: The interfacial structure and activity for the oxygen reduction reaction (ORR) were investigated on a PtNi surface alloy on a Pt(111) electrode (PtNi/Pt(111)). The PtNi surface alloy was prepared by thermal annealing of Ni2+ modified… read more here.
Keywords: ptni surface; surface; surface alloy; structure ... See more keywords
Tailoring magnetic anisotropy by graphene-induced selective skyhook effect on 4f-metals.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d2nr01458k
Abstract: From macroscopic heavy-duty permanent magnets to nanodevices, the precise control of the magnetic properties in rare-earth metals is crucial for many applications used in our daily life. Therefore, a detailed understanding and manipulation of the… read more here.
Keywords: graphene; surface alloy; magnetic anisotropy; selective skyhook ... See more keywords
Structure and electronic properties of the (3×3)R30∘SnAu2/Au(111) surface alloy
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.205419
Abstract: We have investigated the atomic and electronic structure of the $(\sqrt{3}\ifmmode\times\else\texttimes\fi{}\sqrt{3})R{30}^{\ensuremath{\circ}}\phantom{\rule{4pt}{0ex}}\mathrm{SnA}{\mathrm{u}}_{2}\text{/}\mathrm{Au}(111)$ surface alloy. Low-energy electron diffraction and scanning tunneling microscopy measurements show that the native herringbone reconstruction of bare Au(111) surface remains intact after formation… read more here.
Keywords: 111 surface; structure; surface alloy; mathrm ... See more keywords