Zobrazeno 1 - 10
of 77
pro vyhledávání: '"H.F. Shi"'
Publikováno v:
Journal of Alloys and Compounds. 784:16-21
Textured MnCoSi-based bulks, prepared by high-magnetic-field-solidification technique, are considered to be promising magnetostrictive materials for the large anisotropic lattice distortions during the metamagnetic transition. Here, we demonstrate th
Publikováno v:
Journal of Magnetism and Magnetic Materials. 469:437-442
The changes in magnetostructural transition behaviors and magnetocaloric effect with different stress states were studied by controlling the annealing and cooling processes for Mn1−xCo1+xGe alloys. Water quenching inhibits the structural transition
Publikováno v:
Journal of Computational Electronics. 17:604-612
We investigated the spin-dependent transport properties of a molecular device consisting of a phenanthrene molecule anchored via two carbon atoms to zigzag graphene nanoribbon electrodes, using density functional theory combined with the nonequilibri
Publikováno v:
Journal of Alloys and Compounds. 735:959-963
The magnetic and structural transitions were investigated for a MnCoSi-based material system. MnCoSi has a double helical magnetic configuration and undergoes a structural transition between orthorhombic and hexagonal phases around 1165 K, while para
Publikováno v:
Journal of Magnetism and Magnetic Materials. 432:527-531
A common method of realizing a magnetostructural coupling for MnNiSi is chemically alloying it with a ternary compound possessing a stable Ni 2 In-type structure. In this way, the substituting elements and levels are determined by the stoichiometry o
Publikováno v:
Journal of Alloys and Compounds. 698:7-12
Magnetostructural transition and the associated magnetocaloric effect were investigated for Mn1−xNi1−xCo2xSi1−xGex system. Co and Ge co-substitution drastically reduces the structural transition temperature from 1200 K to below room temperature
Publikováno v:
The European Physical Journal B. 91
We investigate the electronic transport properties of photochromic azobenzene-based molecular devices with Au electrodes using non-equilibrium Green’s function and density functional theory. A reversible switching behavior between cis and trans iso
Publikováno v:
Journal of Alloys and Compounds. 639:36-39
Magnetostructural transition and magnetocaloric effect were investigated for MnCoGe–NiCoGe system. Chemically alloying NiCoGe with the parent compound MnCoGe stabilizes the high-temperature hexagonal structure relative to the low-temperature orthor
Publikováno v:
Solid State Communications. 190:1-4
The MnNiGe-based and MnCoGe-based intermetallic compounds usually exhibit giant magnetocaloric effects at the TiNiSi-to-Ni2In-type magnetostructural transitions. However, the high concentrations of costly Ge element give rise to relatively high raw-m
Publikováno v:
The European Physical Journal B. 88
The linear ac transport of square-shaped graphene nanoconstriction devices are investigated, employing Buttiker’s ac transport theory. Based on Green’s function, the dynamic conductances taking account of both dc and ac contributions are presente