Results 51 to 60 of about 39,722 (197)

The Adsorption of Atomic Nitrogen on Ru(0001): Geometry and Energetics

open access: yes, 1997
The local adsorption geometries of the (2x2)-N and the (sqrt(3)x sqrt(3))R30^o -N phases on the Ru(0001) surface are determined by analyzing low-energy electron diffraction (LEED) intensity data. For both phases, nitrogen occupies the threefold hcp site.
Bludau, H.   +6 more
core   +1 more source

Water Co‐Adsorption in Ultrathin Films of Ionic Liquids on Pt(111)

open access: yesChemistryOpen, EarlyView.
At 100 K, IL adsorption on D2O precovered Pt(111) partially displaces interfacial water resulting in a water‐IL co‐adsorbed layer. Upon heating to 130 K, IL ions migrate to the metal interface, thereby destabilizing adsorbed water as shown by the ≈10 K reduction in its desorption temperature.
Timo Talwar   +2 more
wiley   +1 more source

Reproduction of Real Estate Valuation Methodology in Practice. An Attempt at Identifying Sources of Divergences

open access: yesReal Estate Management and Valuation, 2014
The objective of the study is to try and identify the reasons for the detachment of the valuation practice from its methodology. Two methods have been used in the paper: the analysis method and the case study method, under which fourteen property ...
Kucharska-Stasiak Ewa
doaj   +1 more source

Europium Underneath Graphene on Ir(111): Intercalation Mechanism, Magnetism, and Band Structure

open access: yes, 2014
The intercalation of Eu underneath Gr on Ir(111) is comprehensively investigated by microscopic, magnetic, and spectroscopic measurements, as well as by density functional theory.
Coraux, Johann   +17 more
core   +3 more sources

The local adsorption structure of methylthiolate and butylthiolate on Au(1 1 1): a photoemission core-level shift investigation [PDF]

open access: yes, 2010
Measurements of the core-level shifts in Au 4f photoemission spectra from Au(1 1 1) at different coverages of methylthiolate and butylthiolate are reported.
A. Chaudhuri   +45 more
core   +1 more source

Thin Fluoride Insulators for Improved 2D Transistors: From Deposition Methods to Recent Applications

open access: yesphysica status solidi (RRL) – Rapid Research Letters, EarlyView.
2D materials hold significant promise for next‐generation electronic and optoelectronic devices, but suitable gate dielectrics are still a challenge. Fluoride insulators, offering inert, dangling‐bond‐free surfaces, have recently emerged as strong candidates. This review covers recent publications on high‐quality fluoride thin‐film deposition and their
Behzad Dadashnia   +3 more
wiley   +1 more source

Grey Zone in the Real Estate Market

open access: yesReal Estate Management and Valuation, 2016
The grey area exists in all countries of the world. It is visible in various areas of activity, which means that it is widespread. It is a sign of the weak state institutional structures and overregulation of the economy. Traces of it are also visible on
Kucharska-Stasiak Ewa
doaj   +1 more source

Surfactant-Mediated Epitaxial Growth of Single-Layer Graphene in an Unconventional Orientation on SiC

open access: yes, 2020
We report the use of a surfactant molecule during the epitaxy of graphene on SiC(0001) that leads to the growth in an unconventional orientation, namely $R0^\circ$ rotation with respect to the SiC lattice.
Bocquet, F. C.   +8 more
core   +1 more source

Large N wormhole approach to spacetime foam [PDF]

open access: yes, 1998
A simple model of spacetime foam, made by $N$ wormholes in a semiclassical approximation, is taken under examination. We show that the qualitative behaviour of the fluctuation of the metric conjectured by Wheeler is here reproduced.Comment: Revtex 3.0 ...
Garattini, Remo
core   +4 more sources

2D Iron Oxide at the Graphene/SiC(0001) Interface

open access: yesSmall Methods, EarlyView.
2D iron oxide was successfully formed via intercalation of Fe and O into the graphene/SiC(0001) interface. Atomic‐resolution electron microscopy revealed that the 2D iron oxide is encapsulated by graphene and sharply interfaced with SiC. This material is suggested to exhibit antiferromagnetic behavior at low temperatures.
Ryotaro Sakakibara   +5 more
wiley   +1 more source

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