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Related papers: Substrate-adsorbate coupling in CO-adsorbed copper

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We report spatially resolved measurements of static and fluctuating electric fields over conductive (Au) and non-conductive (SiO2) surfaces. Using an ultrasensitive `nanoladder' cantilever probe to scan over these surfaces at distances of a…

Mesoscale and Nanoscale Physics · Physics 2022-02-16 Martin Héritier , Raphael Pachlatko , Ye Tao , John M. Abendroth , Christian L. Degen , Alexander Eichler

Spatial structure of Cooper pairs with quantum numbers color 3^*, I=J=L=S=0 in ud 2 flavor quark matter is studied by solving the gap equation and calculating the coherence length in full momentum range without the weak coupling…

High Energy Physics - Phenomenology · Physics 2009-10-31 Masayuki Matsuzaki

Realistic oxide materials are often semiconductors, in particular at elevated temperatures, and their surfaces contain undercoordiated atoms at structural defects such as steps and corners. Using hybrid density-functional theory and ab…

We present an ab initio study of the structural and electronic properties of styrene molecules adsorbed on the dimerized Si(100) surface at different coverages, ranging from the single-molecule to the full monolayer. The adsorption…

Soft Condensed Matter · Physics 2009-11-11 A. Calzolari , A. Ruini , M. J. Caldas , E. Molinari

The global rate of anthropogenic CO2 emission is rising, which urges the development of efficient carbon capture and storage (CCS) technologies. Among the various CO2 capture methods, adsorption by the linkers of the Metal-Organic…

Materials Science · Physics 2023-07-11 Kahkasha Parveen , Srimanta Pakhira

Absorption by carbon monoxide in the spectrum of quasar SDSS J000015.16+004833.2 is investigated in order to derive a constraint on the temporal variation of the proton-to-electron mass ratio, mu. The spectrum was recorded using VLT/UVES,…

Cosmology and Nongalactic Astrophysics · Physics 2017-03-22 M. Daprà , P. Noterdaeme , M. Vonk , M. T. Murphy , W. Ubachs

Within nonlocal elastic interaction between an adsorbed atom and matrix atoms and in consideration of the mirror image forces, a dispersion law of elastic surface acoustic waves is found to the long-wavelength approximation depending on the…

Mesoscale and Nanoscale Physics · Physics 2017-02-10 R. M. Peleshchak , M. Ya. Seneta

We present a generalized mode-coupling theory for a dense binary fluid mixture. The theory is used to calculate molecular-scale renormalizations to the stress-tensor autocorrelation function (STAF) and to the long-wavelength zero-frequency…

Soft Condensed Matter · Physics 2009-11-11 Supurna Sinha , M. Cristina Marchetti

The moisture absorption in granulated materials used in foundry technologies is analyzed. The absorption process has a diffusive behavior mainly. A simple experimental technique, in which the wet weight increment was recorded as the…

Materials Science · Physics 2007-05-23 Ernesto Villar Cocina , Eduardo Valencia Morales , Romulo Gonzalez Rodriguez

The resonance, a collective boson mode, was usually thought to be a possible glue of superconductivity. We argue that it is rather a natural product of the \emph{d}-wave pairing and the Fermi surface topology. A universal scaling…

Superconductivity · Physics 2013-11-05 Yuan Zhou , Haiyang Zhang , Haiqing Lin , Chang-De Gong

We describe the interaction of surface acoustic waves with electrons in an array of quantum wires, patterned out of a two dimensional electron gas. Two specific geometries are considered, in which the surface acoustic wave travels parallel,…

Condensed Matter · Physics 2009-10-31 Michal Rokni , Y. Levinson

We study first and second order coherence of trapped dilute Bose gases using appropriate correlation functions. Special attention is given to the discussion of second order or density correlations. Except for a small region around the…

Condensed Matter · Physics 2009-10-31 M. Naraschewski , R. J. Glauber

Strongly interacting atoms trapped in optical lattices can be used to explore phase diagrams of Hubbard models. Spatial inhomogeneity due to trapping typically obscures distinguishing observables. We propose that measures using boson double…

Quantum Gases · Physics 2012-04-25 Y. Khorramzadeh , Fei Lin , V. W. Scarola

We carry out a first-principles density functional study of the interaction between a monatomic Pt wire and a CO molecule, comparing the energy of different adsorption configurations (bridge, on top, substitutional, and tilted bridge) and…

Materials Science · Physics 2013-01-25 G. Sclauzero , A. Dal Corso , A. Smogunov , E. Tosatti

The role of anharmonicity on superconductivity has often been disregarded in the past. Recently, it has been recognized that anharmonic decoherence could play a fundamental role in determining the superconducting properties (electron-phonon…

Superconductivity · Physics 2024-01-26 Chandan Setty , Matteo Baggioli , Alessio Zaccone

In time-resolved pump-probe vibrational spectroscopy the internal stretch mode of polar molecules is utilized as a key observable to characterize the ultrafast dynamics of adsorbates on surfaces. The adsorbates non-adiabatic intermode…

Materials Science · Physics 2023-03-13 Raúl Bombín , Alberto S. Muzas , Dino Novko , J. Iñaki Juaristi , Maite Alducin

Surface effects in strange-quark matter play an important role for certain observables which have been proposed in order to identify strange stars, and color superconductivity can strongly modify these effects. We study the surface of color…

Nuclear Theory · Physics 2009-09-29 Micaela Oertel , Michael Urban

Many-body properties of a fermionic impurity embedded in a Bose-Einstein condensate are analyzed analytically using a solvable model, the harmonic-interaction model for Bose-Fermi mixtures. The one-particle and two-particle densities,…

Quantum Gases · Physics 2024-12-03 Ofir E. Alon , Lorenz S. Cederbaum

Coinage metal adsorbed azobenzene is investigated as prototypical molecular switch. It is shown that switching capabilities are not just lost due to excited state quenching, but already due to changes in the ground state energetics.…

Materials Science · Physics 2013-07-23 Reinhard J. Maurer , Karsten Reuter

Sound absorption is an important technological task in machine-building and civil engineering. Porous materials are traditionally used for these purposes, as they are neither ignitable nor hygroscopic and thus suitable for noise oppression,…

Applied Physics · Physics 2018-10-22 Arcady Finkelstein , Eugene Furman , Dmitry Husnullin , Borodianskiy Konstantin
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