Thermodynamics of spin antiferromagnetic uniform and alternating-exchange Heisenberg chains
The magnetic susceptibility χ*(t) and specific heat C (t) versus temperature t of the spin S=
1/2 antiferromagnetic (AF) alternating-exchange (J 1 and J 2) Heisenberg chain are studied …
1/2 antiferromagnetic (AF) alternating-exchange (J 1 and J 2) Heisenberg chain are studied …
Electronic structure of strongly correlated systems
VN Antonov, LV Bekenov… - Advances in Condensed …, 2011 - Wiley Online Library
The article reviews the rich phenomena of metal‐insulator transitions, anomalous metalicity,
taking as examples iron and titanium oxides. The diverse phenomena include strong spin …
taking as examples iron and titanium oxides. The diverse phenomena include strong spin …
Charge ordering and opening of spin gap in NaV2O5
MV Mostovoy, DI Khomskii - Solid state communications, 1999 - Elsevier
We argue that the origin of the phase transition in quasi-one-dimensional antiferromagnet
NaV2O5 is not the spin-Peierls (SP) instability, but a charge ordering. The opening of the …
NaV2O5 is not the spin-Peierls (SP) instability, but a charge ordering. The opening of the …
Magnetodielectric effects in -site cation-ordered chromate spinels ( and In)
We report the occurrence of a magnetodielectric effect and its correlation with structure and
magnetism in the A-site ordered chromate spinel oxides Li MC r 4 O 8 (M= Ga, In). In …
magnetism in the A-site ordered chromate spinel oxides Li MC r 4 O 8 (M= Ga, In). In …
Unveiling the ultralow in-plane thermal conductivity in 2D organic–inorganic hybrid perovskite (EA) 2 PbI 4 single crystals
This study highlights the extremely low in-plane thermal conductivity of the two-dimensional
organic–inorganic hybrid perovskite (OIHP) EA2PbI4 single crystal, which approaches its …
organic–inorganic hybrid perovskite (OIHP) EA2PbI4 single crystal, which approaches its …
Bundle-like α′-NaV 2 O 5 mesocrystals: from synthesis, growth mechanism to analysis of Na-ion intercalation/deintercalation abilities
Bundle-like α′-NaV2O5 mesocrystals were synthesized successfully by a two-step
hydrothermal method. Observations using electron microscopy revealed that the obtained …
hydrothermal method. Observations using electron microscopy revealed that the obtained …
Dynamical stabilization of cubic by phonon-phonon interactions: Ab initio calculations
P Souvatzis, SP Rudin - Physical Review B—Condensed Matter and Materials …, 2008 - APS
Cubic zirconia exhibits a soft phonon mode (X 2−) which becomes dynamically unstable at
low temperatures. Previous ab initio investigations into the temperature-induced stabilization …
low temperatures. Previous ab initio investigations into the temperature-induced stabilization …
Electronic structure and exchange coupling in
AN Yaresko, VN Antonov, H Eschrig, P Thalmeier… - Physical Review B, 2000 - APS
Band-structure calculations of the electronic structure of α′− NaV 2 O 5 were performed
using the linear muffin-tin orbital method within the local-density approximation (LDA). The …
using the linear muffin-tin orbital method within the local-density approximation (LDA). The …
Low-Dimensional Magnetism in Namibite Cu(BiO)2VO4OH
LV Shvanskaya, TD Bushneva, AG Ivanova… - Journal of Experimental …, 2023 - Springer
A synthetic analog of rare secondary mineral namibite Cu (BiO) 2VO4OH has been obtained
by the hydrothermal method. The crystal structure of this compound contains isolated …
by the hydrothermal method. The crystal structure of this compound contains isolated …
Lattice vibrations of in the low-temperature phase: An alternative interpretation to magnetic bound states
MN Popova, AB Sushkov, SA Klimin, EP Chukalina… - Physical Review B, 2002 - APS
We report high-resolution polarized infrared studies of the quarter-filled spin ladder
compound α′− NaV 2 O 5 as a function of temperature (5 K<~ T<~ 300 K). Numerous new …
compound α′− NaV 2 O 5 as a function of temperature (5 K<~ T<~ 300 K). Numerous new …