Synthesis of Heterogeneous ZnO/Co3O4 Nanostructures by Chemical Deposition from Solutions

Technical Physics - Nanocrystalline cobalt oxide Co3O4 and composite ZnO/Co3O4 are obtained by chemical deposition from solutions followed by thermal annealing. It is shown that the presence of...     

Asymptotically Exact Method for Calculating the Density of States of High-temperature Superconductors

Crystallography Reports - A method based on a combination of Monte Carlo and gradient descent algorithms is presented for calculating the spectral density from the Green’s function. The...     

Effect of Optical Excitation on the Band Structure and X-Ray Absorption Spectra of BaBiO3-Based High-Temperature Superconductors: Ab Initio Calculation

JETP Letters - The band structure, densities of states, and O K-edge X-ray absorption spectra have been calculated by the density functional theory method for BaBiO3-based perovskite...     

Calculation of Density of States for Iron-based Superconductors

Crystallography Reports - The spectral and the total density of states are calculated for two-dimensional FeAs-clusters within the framework of the two-orbital model, which is widely used for...     

Phase Diagram of the Two-Orbital Model for Iron-Based HTSC: Variational Cluster Approximation

JETP Letters - The phase diagram of the two-dimensional two-orbital Hubbard model, which is widely used to describe high-temperature iron-based superconductors, is calculated in the electron doping...