Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Da-Yong Liu"'
Publikováno v:
Results in Physics, Vol 53, Iss , Pp 106971- (2023)
The octahedral tilting and rotation, i.e. GdFeO3-type distortion, in perovskite RMnO3 (R=rare-earth), are investigated with respect to the Jahn–Teller distortion within the unified orbital scenario. The evolution of orbital ordering and magnetism w
Externí odkaz:
https://doaj.org/article/5e91dfe29e744608a0b95092f0fdc539
Publikováno v:
Materials, Vol 16, Iss 11, p 4123 (2023)
The superconducting transition temperatures (Tc) of RbGd2Fe4As4O2, RbTb2Fe4As4O2, and RbDy2Fe4As4O2 are 35 K, 34.7 K, and 34.3 K without doping, respectively. For the first time, we have studied the high-temperature nonmagnetic state and the low-temp
Externí odkaz:
https://doaj.org/article/9e8f354d00c742f797e5014ba0982dbc
Publikováno v:
Materials, Vol 16, Iss 9, p 3343 (2023)
CaAFe4As4 with A = K, Rb, and Cs are close to the doped 122 system, and the parent material can reach a superconducting transition temperature of 31–36 K without doping. To study the role of alkali metals, we investigated the induced hole doping an
Externí odkaz:
https://doaj.org/article/34cbcc84868a4231814eadd80e28b4fc
Publikováno v:
AIP Advances, Vol 11, Iss 9, Pp 095002-095002-5 (2021)
In this paper, we present the electronic and magnetic properties of the ferromagnetic semiconductor Cr2Si2Te6 doped by charge particles by the first-principles calculations. We find that doped Cr2Si2Te6 manifests a ferromagnetic metallic phase and it
Externí odkaz:
https://doaj.org/article/5ca96a43637d4982a8efa9dd1004cbfc
Publikováno v:
New Journal of Physics, Vol 19, Iss 2, p 023028 (2017)
The electronic structure and magnetism of a new magnetic intercalation compound (Li _0.8 Fe _0.2 )OHFeSe are investigated theoretically. The electronic structure calculations predict that the Fe in the (Li,Fe)OH intercalated layer is in a +2 valence
Externí odkaz:
https://doaj.org/article/53c4ccf20dab433789350028a70f2a59
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp o810-o810 (2011)
In the title compound, C14H9ClI2N2O2, the dihedral angle between the benzene rings is 65.9 (2)° and an intramolecular O—H...N hydrogen bond generates an S(6) ring. The molecule has an E conformation about the C=N bond. In the crystal, molecules ar
Externí odkaz:
https://doaj.org/article/81e9c8c69e3b4f62b38797c5a54ccd6f
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp o940-o940 (2011)
The title compound, C14H10BrFN2O, adopts an E geometry about the C=N bond. The dihedral angle between the mean planes of the two benzene rings is 81.5 (6)°. In the crystal, molecules are linked through intermolecular N—H...O hydrogen bonds, formin
Externí odkaz:
https://doaj.org/article/a96a686c0d9c45d8bd7e777fb79c24e1
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp m473-m473 (2011)
In the title compound, [Ag2(C14H14N4)2](C14H8N2O4)·2H2O, each of the two unique Ag+ ions is two-coordinated by two N atoms from two different 1,4-bis[(imidazol-1-yl)methyl]benzene ligands in an almost linear fashion [N—Ag—N = 170.34 (10) and 160
Externí odkaz:
https://doaj.org/article/0cfe950c53154f9087d27d4b7fd99588
Publikováno v:
New Journal of Physics, Vol 15, Iss 9, p 093043 (2013)
The ground state phase diagram, the physical properties of spin waves and the dynamic structure factor of the new family of 122 iron-vacancy ordered compound K _2 Fe _7 Se _8 are theoretically investigated based on the J _1 – J _2 Heisenberg model.
Externí odkaz:
https://doaj.org/article/e17f58980c39489ca15eb5b589bcc403
Publikováno v:
Materials; Volume 16; Issue 11; Pages: 4123
The superconducting transition temperatures (Tc) of RbGd2Fe4As4O2, RbTb2Fe4As4O2, and RbDy2Fe4As4O2 are 35 K, 34.7 K, and 34.3 K without doping, respectively. For the first time, we have studied the high-temperature nonmagnetic state and the low-temp