Results 21 to 30 of about 1,648,000 (303)

Activated Dissociation of HCl on Au(111)

open access: yesThe Journal of Physical Chemistry Letters, 2016
We report zero-coverage reaction probabilities (S0) for HCl dissociative adsorption on Au(111) obtained by the seeded molecular beam hot-nozzle method. For measurements at normal incidence with mean translational energies ranging from 0.94 to 2.56 eV (nozzle temperatures 296 to 1060 K), S0 increased from 6 × 10(-6) to 2 × 10(-2). S0 also increased with
Shirhatti, P.   +6 more
openaire   +4 more sources

Thermally Driven Structural Order of Oligo(Ethylene Glycol)-Terminated Alkanethiol Monolayers on Au(111) Prepared by Vapor Deposition

open access: yesMolecules, 2022
To probe the effects of deposition temperature on the formation and structural order of self-assembled monolayers (SAMs) on Au(111) prepared by vapor deposition of 2-(2-methoxyethoxy)ethanethiol (CH3O(CH2)2O(CH2)2SH, EG2) for 24 h, we examined the ...
Young Ji Son   +5 more
doaj   +1 more source

Rashba type spin-orbit splitting of quantum well states in ultrathin Pb films [PDF]

open access: yes, 2008
A Rashba type spin-orbit splitting is found for quantum well states formed in ultrathin Pb films on Si(111). The resulting momentum splitting is comparable to what is found for semiconductor heterostructures.
Bihlmayer, Gustav   +5 more
core   +3 more sources

Гідрофілізація поверхні Au(111), функціоналізованої алкантіолами

open access: yesХімія, фізика та технологія поверхні, 2016
Досліджено гідрофільні властивості поверхні Au(111), модифікованої алкантіолами різної довжини та з різними функціональними групами. Виявлено, що для впорядкованих моношарів алкантіолів змочування поверхні залежить від типу термінальних груп молекул ...
S. V. Snegir   +5 more
doaj   +1 more source

Quantum mechanical analysis of the elastic propagation of electrons in the Au/Si system: application to Ballistic Electron Emission Microscopy [PDF]

open access: yes, 1998
We present a Green's function approach based on a LCAO scheme to compute the elastic propagation of electrons injected from a STM tip into a metallic film. The obtained 2D current distribution in real and reciprocal space furnish a good representation of
de Andres, P. L.   +5 more
core   +3 more sources

Work functions of self-assembled monolayers on metal surfaces [PDF]

open access: yes, 2006
Using first-principles calculations we show that the work function of noble metals can be decreased or increased by up to 2 eV upon the adsorption of self-assembled monolayers of organic molecules.
Geert Brocks   +3 more
core   +8 more sources

Adsorption characteristics of Er3N@C80on W(110) and Au(111) studied via scanning tunneling microscopy and spectroscopy

open access: yesBeilstein Journal of Nanotechnology, 2017
We performed a study on the fundamental adsorption characteristics of Er3N@C80 deposited on W(110) and Au(111) via room temperature scanning tunneling microscopy and spectroscopy.
Sebastian Schimmel   +7 more
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

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

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