Results 51 to 60 of about 966,601 (380)
Theory of Spin-Resolved Auger-Electron Spectroscopy from Ferromagnetic 3d-Transition Metals
CVV Auger electron spectra are calculated for a multi-band Hubbard model including correlations among the valence electrons as well as correlations between core and valence electrons. The interest is focused on the ferromagnetic 3d-transition metals. The
A. A. Abrikosov +59 more
core +1 more source
Systemic clinical presentations of infection caused by Bartonella henselae are rare in immunocompetent adults. We report four cases with hepatic and/or splenic involvement, presenting as fever of unknown origin. We discuss diagnosis and treatment of this
Thierry Zenone
doaj +1 more source
Obtaining Reliable Human Ratings of Valence, Arousal, and Dominance for 20,000 English Words
Words play a central role in language and thought. Factor analysis studies have shown that the primary dimensions of meaning are valence, arousal, and dominance (VAD).
Saif M. Mohammad
semanticscholar +1 more source
Identifiant de l'operation archeologique : 229495 Date de l'operation : 2007 (SD) ; 2007 (EX) Une campagne de diagnostic archeologique s’est deroulee dans le cadre du projet du futur musee. Les dix sondages ont porte sur six secteurs du musee et de ses annexes, la conservation (SD.l), le jardin au sud (SD.5A et SD.5B), l’aile ouest (SD.2), la cour d ...
openaire +1 more source
Tuning Co valence state in cobalt oxyhydrate superconductor by post reduction
We report a successful tuning of Co valence state in cobalt oxyhydrate superconductor via a facile post reduction using NaOH as reducing agent. The change in Co valence was precisely determined by measuring the volume of the released oxygen. The possible
Cao, Guanghan +3 more
core +1 more source
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
L'aoutement des entre-coeurs et sa relation avec les phénomènes rythmiques
Lignification and Iteral persistence were studied on Monastrell, Garnacha, Rosetti, Boba an Merseguera cultivars. From percentages and lengthes of lignified laterals values, differences between these cultivars were shown.
J. Ordovâs +2 more
doaj +1 more source
Anchoring zero valence single atoms of nickel and iron on graphdiyne for hydrogen evolution
Electrocatalysis by atomic catalysts is a major focus of chemical and energy conversion effort. Although transition-metal-based bulk electrocatalysts for electrochemical application on energy conversion processes have been reported frequently, anchoring ...
Yurui Xue +8 more
semanticscholar +1 more source
Superconductivity emerging near quantum critical point of valence transition
The nature of the quantum valence transition is studied in the one-dimensional periodic Anderson model with Coulomb repulsion between f and conduction electrons by the density-matrix renormalization group method.
Holmes A. T. +14 more
core +1 more source
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu +8 more
wiley +1 more source

