Zobrazeno 1 - 9
of 9
pro vyhledávání: '"K D, Belashchenko"'
Publikováno v:
Physical Review Materials. 5
Publikováno v:
Physical Review B. 104
Autor:
G. G. Baez Flores, K. D. Belashchenko
Using the first-principles non-equilibrium Green's function technique with supercell disorder averaging, we study the influence of interfacial intermixing on the spin-orbit torque in Co$\mid$Pt bilayers. Intermixing is modeled by inserting one or mor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0ca0ec349cbed8fa93e561271172eee
Publikováno v:
Physical review letters. 115(5)
A first-principles approach to the construction of concentration-temperature magnetic phase diagrams of metallic alloys is presented. The method employs self-consistent total energy calculations based on the coherent potential approximation for parti
Autor:
V. P. Antropov, K. D. Belashchenko
Publikováno v:
Journal of Magnetism and Magnetic Materials. 253:87-95
We formulated a technique which combines the first-principles, micromagnetic and microstructural calculations and allows us to study the nature of hysteretic phenomena in hard magnets. Two distinct sources of coercivity in polytwinned CoPt type magne
Autor:
K. D. Belashchenko
Publikováno v:
Physical Review Letters. 105
Publikováno v:
Physical review letters. 98(13)
Based on first-principles calculations, we demonstrate the impact of the electric polarization on electron transport in ferroelectric tunnel junctions (FTJs). Using a Pt/BaTiO3/Pt FTJ as a model system, we show that the polarization of the BaTiO3 bar
Publikováno v:
Physical review letters. 95(21)
We perform an ab initio study of spin-polarized tunneling in epitaxial Co/SrTiO(3)/Co magnetic tunnel junctions with bcc Co(001) electrodes. We predict a large tunneling magnetoresistance in these junctions, originating from a mismatch in the majorit
Publikováno v:
Physical Review B. 64
Chemical bonding and electronic structure of ${\mathrm{MgB}}_{2},$ a boron-based newly discovered superconductor, is studied using self-consistent band-structure techniques. Analysis of the transformation of the band structure for the hypothetical se