Vol. 63, No. 3, 2021

Physics of the Solid State

Metals

Fluctuation-Induced Phase Transitions and Skyrmions in Strongly Correlated Fe_1 – _xCo_xSi with a Disturbed Crystal B20-Type Structure

A. A. Povzner, A. G. Volkov, T. A. Nogovitsyna and S. A. Bessonov p. 377 abstract

Effect of Ion Irradiation on the Magnetic Properties of CoPt Films

I. L. Kalentyeva, O. V. Vikhrova, Yu. A. Danilov, A. V. Zdoroveyshchev, M. V. Dorokhin, Yu. A. Dudin, A. V. Kudrin, M. P. Temiryazeva, A. G. Temiryazev, S. A. Nikitov and A. V. Sadovnikov p. 386 abstract

The Structure of Defects, the Electron Energy-Band Structure, and the Semiconductor–Metal Transition in PrBaCo₂O_5.5 Cobaltite: Ab Initio PAW Approach

V. P. Zhukov and E. V. Chulkov p. 395 abstract

Phase Segregation and Alteration in Superconducting Properties Caused by Substitution of Palladium for Iron in Fe_1.02Se_0.5Te_0.5

N. V. Selezneva, A. S. Abouhaswa, E. V. Kislov and N. V. Baranov p. 405 abstract

Thermoelectric Properties of Metallic Hexaborides RB₆ (R = La, Pr, Nd, Gd)

M. Anisimov, N. Samarin, S. Demishev, A. Bogach, V. Voronov, N. Shitsevalova, A. Levchenko, V. Filipov and V. Glushkov p. 414 abstract

Statistical Model of Impurity Atoms Diffusion in the Crystal Lattice of Metals and Its Application for Calculating the Diffusion Coefficients of Hydrogen and Carbon Atoms in Iron

S. V. Bobyr p. 420 abstract

Semiconductors

Action of Excimer Laser Pulses on Light-Emitting InGaAs/GaAs Structures with a (Ga,Mn)As-Layer

O. V. Vikhrova, Yu. A. Danilov, B. N. Zvonkov, I. L. Kalentyeva, Yu. M. Kuznetsov, A. V. Nezhdanov, A. E. Parafin, D. V. Khomitskii and I. N. Antonov p. 425 abstract

Electrical and Dielectric Properties of Yttrium–Iron Ferrite Garnet Polycrystals Grown by the Radiation–Thermal Sintering Technology

V. G. Kostishin, R. I. Shakirzyanov, A. G. Nalogin, S. V. Shcherbakov, I. M. Isaev, M. A. Nemirovich, M. A. Mikhailenko, M. V. Korobeinikov, M. P. Mezentseva and D. V. Salogub p. 435 abstract

Self-Organization of the Composition of Al_xGa_1 – _xN Films Grown on Hybrid SiC/Si Substrates

S. A. Kukushkin, Sh. Sh. Sharofidinov, A. V. Osipov, A. S. Grashchenko, A. V. Kandakov, E. V. Osipova, K. P. Kotlyar and E. V. Ubyivovk p. 442 abstract

The EPR and Luminescence of Porous Silicon

N. E. Demidova, E. S. Demidov and V. V. Karzanov p. 449 abstract

Performance Analysis of Graphene-Coated GaAs SPR Sensor for Detection of DNA Hybridization

A. Pathak, M. Meena and S. Tripathi p. 453 abstract

Surface Modification of ZnO Nanowires with CuO: A Tool to Realize Highly-Sensitive H₂S Sensor

C. P. Goyal, D. Goyal, N. S. Ramgir, M. Navaneethan, Y. Hayakawa, C. Muthamizhchelvan, H. Ikeda and S. Ponnusamy p. 460 abstract

Dielectrics

Magnetic, Electronic, and Optical Properties of the Tetraborates NiB₄O₇ and CoB₄O₇ in Three Structural Modifications

A. S. Shinkorenko, V. I. Zinenko and M. S. Pavlovskii p. 468 abstract

Quantum Theory of the Piezoelectric Effect in Rare-Earth Ferroborates

A. I. Popov, D. I. Plokhov and A. K. Zvezdin p. 477 abstract

Magnetism

Crystal Structure and Magnetic Characteristics of Solid Solutions Mn_1 – _xFe_xNiGe

G. S. Rimskii, K. I. Yanushkevich, N. M. Belozerova, D. P. Kozlenko and A. V. Rutkauskas p. 485 abstract

Ferroelectricity

Structure, the Grain Structure, and the Dielectric Properties of Ceramics of Solid Solutions YCu_xMn_1 – _xO₃

A. V. Nazarenko, A. V. Pavlenko and K. G. Abdulvakhidov p. 492 abstract

Phase Transitions

Formation of Nanonuclei during a Structural Phase Transition in Molecular Crystals of Normal Alkanes

V. M. Egorov, A. K. Borisov and V. A. Marikhin p. 498 abstract

Low-Dimensional Systems

Model of Graphane-Like h-AB–C Compounds

S. Yu. Davydov p. 505 abstract

Errata

Erratum to: Comparison of the Absorption Spectra of Nd³⁺ Ions in the NdFe₃(BO₃)₄, Nd_0.5Gd_0.5Fe₃(BO₃)₄, and Ho_0.75Nd_0.25Fe₃(BO₃)₄ Crystals

A. L. Sukhachev, A. V. Malakhovskii, C. S. Nelson, I. A. Gudim and V. L. Temerov p. 511 abstract

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