Vol. 62, No. 3, 2020

Physics of the Solid State

Metals

Experimental and Theoretical Study of the Atomic Structure Evolution of High-Entropy Alloys Based on Fe, Cr, Ni, Mn, and Co upon Thermal and Radiation Aging

E. A. Meshkov, I. I. Novoselov, A. V. Yanilkin, S. V. Rogozhkin, A. A. Nikitin, A. A. Khomich, A. S. Shutov, B. A. Tarasov, S. E. Danilov and V. L. Arbuzov p. 389 abstract

Solid-Phase Interactions in the Bi–Au System

V. I. Rozhdestvina p. 401 abstract

Electronic Structure of the DyFe₂Si₂ Compound: Energy Band Calculations and Optical Studies

Yu. V. Knyazev, A. V. Lukoyanov and Yu. I. Kuz’min p. 414 abstract

Superconductivity

Superconductivity in Thin Films of the Dirac Semimetal Cd₃As₂

A. B. Davydov, L. N. Oveshnikov, A. V. Suslov, A. I. Ril, S. F. Marenkin and B. A. Aronzon p. 419 abstract

Semiconductors

Diode Heterostructures with a Ferromagnetic (Ga,Mn)As Layer

B. N. Zvonkov, O. V. Vikhrova, Yu. A. Danilov, M. V. Dorokhin, I. L. Kalentyeva, A. V. Kudrin, A. V. Zdoroveyshchev, E. A. Larionova, V. A. Koval’skii and O. A. Soltanovich p. 423 abstract

Dielectrics

Hyperfine Interactions in Copper Lattice Sites of Antiferromagnetic Compounds Representing the Analogues of Superconducting Copper Metal-Oxide Compounds

E. I. Terukov, A. V. Marchenko, F. S. Nasredinov, A. A. Levin, A. A. Luzhkov and P. P. Seregin p. 431 abstract

Mobility of Ion Carriers in Piezoelectric Li₂B₄O₇ Crystals

N. I. Sorokin, Yu. V. Pisarevskii, V. V. Grebenev and V. A. Lomonov p. 436 abstract

Magnetism

Magnetization of Paramagnetic Ions by Phase-Modulated Microwave Pulses in a Zero Magnetic Field

M. R. Arifullin and V. L. Berdinskii p. 440 abstract

Features of the Pulsed Magnetization Switching in a High-Coercivity Material Based on ε-Fe₂O₃ Nanoparticles

S. I. Popkov, A. A. Krasikov, S. V. Semenov, A. A. Dubrovskii, S. S. Yakushkin, V. L. Kirillov, O. N. Mart’yanov and D. A. Balaev p. 445 abstract

Exchange Interactions in the Cr³⁺–Cr³⁺ Ion Pair in the ABO₃ (A = Ga, In, Sc) Diamagnetic Matrix

A. M. Vorotynov, V. V. Rudenko and O. V. Vorotynova p. 454 abstract

Conditions for the Occurrence of Spontaneous Oscillating Magnetic Relaxation in Synthetic Pt/Co/Ir/Co/Pt Ferrimagnets

R. B. Morgunov, A. I. Bezverkhnii, O. S. Dmitriev and M. V. Bakhmet’ev p. 458 abstract

HoFeTi₂O₇: Synthesis, Peculiarities of the Crystal Structure, and Magnetic Properties

T. V. Drokina, M. S. Molokeev, D. A. Velikanov, G. A. Petrakovskii and O. A. Bayukov p. 464 abstract

Anti-Ferromagnetic Structure and Magnetic Properties of FeO with GGA+U+SOC Study

N. Yahi, Y. Azzaz, M. Ameri, M. Benouis, D. Bensaid, O. Arbouche, M. Yamani and N. Moulay p. 472 abstract

Ferroelectricity

Creation and Investigation of Metal—Dielectric–Semiconductor Structures Based on Ferroelectric Films

M. S. Afanas’ev, D. A. Kiselev, S. A. Levashov, A. A. Sivov and G. V. Chucheva p. 480 abstract

Effect of an Iron Impurity on the Electrical Conductivity of LiNbO₃ Crystals

A. V. Yatsenko and S. V. Evdokimov p. 485 abstract

Optical Properties

Quantum Size Effects in Germanium Nanocrystals and Amorphous Nanoclusters in GeSi_xO_y Films

M. P. Gambaryan, G. K. Krivyakin, S. G. Cherkova, M. Stoffel, H. Rinnert, M. Vergnat and V. A. Volodin p. 492 abstract

Lattice Dynamics

Phase Transformations and Thermodynamic Properties of the Potts Model with q = 4 on a Hexagonal Lattice with Interactions of Next-Nearest Neighbors

M. K. Ramazanov, A. K. Murtazaev, M. A. Magomedov and M. K. Mazagaeva p. 499 abstract

Low-Dimensional Systems

Effects of Electron-Hole Asymmetry on Electronic Structure of Helical Edge States in HgTe/HgCdTe Quantum Wells

M. V. Durnev p. 504 abstract

Surface Physics and Thin Films

Peculiarities of Localization of Excitations near the Interlayer between Nonlinear Focusing Media under Conditions of Nonlinear Interactions with Layer Interfaces

S. E. Savotchenko p. 514 abstract

Intercalation Synthesis of Cobalt Silicides under Graphene Grown on Silicon Carbide

G. S. Grebenyuk, I. A. Eliseev, S. P. Lebedev, E. Yu. Lobanova, D. A. Smirnov, V. Yu. Davydov, A. A. Lebedev and I. I. Pronin p. 519 abstract

Layered Ruddlesden–Popper Perovskites with Various Thicknesses for Stable Solid-State Solar Cells

A. M. Bakhshayesh, H. Abdizadeh, M. Mirhosseini and N. Taghavinia p. 529 abstract

Energy Spectrum and Optical Absorption Spectrum of Fullerene C₂₄ within the Hubbard Model

A. V. Silant’ev p. 542 abstract

Energy Spectrum and Optical Absorption of Carbon Nanosystems: Isomers Nos. 11 and 22 of C₈₄ Fullerene

A. I. Murzashev p. 555 abstract

Polymers

Polymer Piezoelements Based on Porous Polyvinylidene Fluoride Films and Contact Electrode Polyaniline Layers

G. K. Elyashevich, I. S. Kuryndin, E. Yu. Rozova and N. N. Saprykina p. 566 abstract

Graphenes

Stationary States of Single-Side Hydrogenated Graphene Sheets Disposed on Planar Substrates

A. V. Savin p. 574 abstract

The Determining Influence of the Perimeter of Graphene Islands on Phase Equilibria in Graphene–Metal System Containing Dissolved Carbon

E. V. Rut’kov and N. R. Gall’ p. 580 abstract

Contents