Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Youchang Jiang"'
Publikováno v:
Advances in Condensed Matter Physics, Vol 2022 (2022)
Nanoribbons based on low-dimensional materials are potential candidates for nanoscale spintronics devices. Here, some ferromagnetic silicene nanoribbons with zigzag and Klein edges (N-ZKSiNRs) are constructed. It is demonstrated that the N-ZKSiNRs wi
Externí odkaz:
https://doaj.org/article/e051b984294c4ddc95ebffd02aaf7bdb
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
Magnetic nanoribbons based on one-dimensional materials are potential candidates for spin caloritronics devices. Here, we constructed ferromagnetic graphene nanoribbons with zigzag and Klein edges (N-ZKGNRs, N = 4–21) and found that the N-ZKGNRs ar
Externí odkaz:
https://doaj.org/article/03c45e84951d4c1ab020d0e085e8cdea
Publikováno v:
Crystals, Vol 9, Iss 10, p 497 (2019)
The pressure dependence of the lattice and elastic constants of the orthorhombic YBa 2 Cu 3 O 7 are firstly investigated using the first principles calculations based on the density functional theory. The calculated lattice parameters at 0 GPa are in
Externí odkaz:
https://doaj.org/article/46367965e8ba456595e8bfaf7c4006bd
Publikováno v:
Crystals, Vol 8, Iss 9, p 364 (2018)
The volume versus temperature relations for Ni 3 Si and Ni 3 Ge are obtained by using the first principles calculations combined with the quasiharmonic approach. Based on the equilibrium volumes at temperature T, the temperature dependence of the ela
Externí odkaz:
https://doaj.org/article/8a9ef81f3a9342e4a377e9244b8222fc
Publikováno v:
Crystals, Vol 7, Iss 6, p 173 (2017)
The pressure effects on the lattice parameters and elastic constants of the tetragonal RNi 2 B 2 C (R=Y, Lu) are investigated by means of the first principles. The predicted lattice constants and elastic constants of YNi 2 B 2 C and LuNi 2 B 2 C at 0
Externí odkaz:
https://doaj.org/article/7f2579d90ad04420a51eb2b5c2b9ced5
Publikováno v:
High Temperatures-High Pressures. 50:185-195
Results of first principles calculations of the lattice parameter, elastic constants and some thermody-namic properties in a wide range of pressures and temperatures are reported for the B2 structure AgY and CuY. The calculated lattice and elastic co
Publikováno v:
SPIN. 12
Magnetic nanotubes are a new material platform to realize the spin-dependent Seebeck effect (SDSE) and thermal spin-filtering effect (TSFE) in spin caloritronics. Here, we designed several magnetic nanotubes using triangular graphene-flake-doped boro
Publikováno v:
High Temperatures-High Pressures. 49:357-366
First-principles calculations of the crystal structure and the elastic constants of Cu2MnAl Heusler compound have been investigated by the plane-wave pseudopotential density functional theory method. The calculated lattice and elastic constants are i
Publikováno v:
High Temperatures-High Pressures. 48:469-479
The electronic and thermal properties of LuNi2B2C were studied by performing density-functional theory (DFT) and density functional perturbation theory (DFPT). No virtual frequencies appear on the phonon spectrum, indicating that LuNi2B2C is dynamica
Active Modulation of Absorption Properties of a Heat-Sensitive Metasurface Based on Vanadium Dioxide
Publikováno v:
SSRN Electronic Journal.
Metasurface-based devices are utilized to achieve high absorption in the determined target frequency band and applied in sensing. The dielectric properties of the vanadium dioxide (VO2) can be modulated by temperature. The development of metasurface