Results 31 to 40 of about 1,645,147 (283)

Local methylthiolate adsorption geometry on Au(111) from photoemission core-level shifts [PDF]

open access: yes, 2009
The local adsorption structure of methylthiolate in the ordered Au(111)-(√3×√3)R30° phase has been investigated using core-level-shift measurements of the surface and bulk components of the Au 4f7/2 photoelectron binding energy.
A. Chaudhuri   +5 more
core   +1 more source

O 2 reduction by lithium on Au(111) and Pt(111)

open access: yesThe Journal of Chemical Physics, 2010
Lithium-oxygen has one of the highest specific energies among known electrochemical couples and holds the promise of substantially boosting the specific energy of portable batteries. Mechanistic information of the oxygen reduction reaction by Li (Li-ORR) is scarce, and the factors limiting the discharge and charge efficiencies of the Li-oxygen cathode ...
Ye, Xu, William A, Shelton
openaire   +2 more sources

Theoretical Study of CO Adsorption on Perfect and Defective Gold Surfaces

open access: yesAdsorption Science & Technology, 2013
The activities of Au(111), Au(100) and Au(110) surfaces, as well as the activity of an Au adatom on Au(111), Au(100) and Au(110) surfaces have been characterized by density functional theory using CO as a probe. The results clearly show that the activity
Yingying Wang, Bing Xu, Wanyi Shen
doaj   +1 more source

Do methanethiol adsorbates on the Au(111) surface dissociate?

open access: yes, 2006
The interaction of methanethiol molecules CH$_{3}$SH with the Au(111) surface is investigated, and it is found for the first time that the S-H bond remains intact when the methanethiol molecules are adsorbed on the regular Au(111) surface.
B. Jager   +4 more
core   +1 more source

Overpotential Nucleation and Growth of Copper onto Polycrystalline and Single Crystal Gold Electrodes

open access: yesInternational Journal of Electrochemical Science, 2012
The copper electrodeposition process was studied using cyclic voltammetry and through application of potential pulses within the so called OPD zone (E < Eeq), initiating the pulse with a jump to an anodic rest potential (Ear) more positive than the ...
Elizabeth Garfias-Garcia   +3 more
doaj   +1 more source

Surface-induced vibrational energy redistribution in methane/surface scattering depends on catalytic activity

open access: yesFrontiers in Chemistry, 2023
Recent state-to-state experiments of methane scattering from Ni(111) and graphene-covered Ni(111) combined with quantum mechanical simulations suggest an intriguing correlation between the surface-induced vibrational energy redistribution (SIVR) during ...
Patrick Floß   +6 more
doaj   +1 more source

Electronic and magnetic properties of zigzag graphene nanoribbons on the (111) surface of Cu, Ag and Au

open access: yes, 2013
We have carried out an ab initio study of the structural, electronic and magnetic properties of zigzag graphene nanoribbons on Cu(111), Ag(111) and Au(111).
Li, Yan   +3 more
core   +1 more source

Porphine Homocoupling on Au(111)

open access: yesThe Journal of Physical Chemistry C, 2019
The covalent coupling of porphine molecules on Au(111) is studied by scanning probe microscopy experiments and density functional theory.
K. Seufert   +9 more
openaire   +1 more source

Kondo effect of Co adatoms on Ag monolayers on noble metal surfaces

open access: yes, 2004
The Kondo temperature $T_K$ of single Co adatoms on monolayers of Ag on Cu and Au(111) is determined using Scanning Tunneling Spectroscopy. $T_K$ of Co on a single monolayer of Ag on either substrate is essentially the same as that of Co on a homogenous ...
Diekhöner, L.   +5 more
core   +1 more source

Electronic structure and adsorption stability of ferrocene on Au (111) and Ag (111) surfaces

open access: yesJPhys Materials
The adsorption behaviours and electronic structures of ferrocene (Fc) on Au(111) and Ag(111) surfaces were investigated using density functional theory. Two Fc conformers, eclipsed (E-Fc) and staggered (S-Fc), were studied in vertical (⊥) and parallel (||
Shuhao Li, Chunqing Li, Feng Wang
doaj   +1 more source

Home - About - Disclaimer - Privacy