Contents

Technical Physics

Vol. 66, No. 11, 2021

Structural Phase State of the Metal of a Rail with an Internal Crack after Long-Term Operation

S. A. Atroshenko, S. S. Maier and V. I. Smirnov p. 1171  abstract

Ignition of a Fuel Mixture Using a Multipoint Pulsed Spark Discharge under Various Initial Conditions

P. V. Bulat, K. N. Volkov, L. P. Grachev, I. I. Esakov and P. B. Lavrov p. 1177  abstract

Tribological Studies of α-β-Ga2O3 Layers Paired with a Sapphire Counterface

P. N. Butenko, L. I. Guzilova, A. V. Chikiryaka, A. I. Pechnikov and V. I. Nikolaev p. 1186  abstract

Methods for Switching Radiation Polarization in GaAs Laser Diodes

M. V. Dorokhin, B. N. Zvonkov, P. B. Demina, N. V. Dikareva, A. V. Zdoroveishchev, A. V. Kudrin, O. V. Vikhrova, I. V. Samartsev and S. M. Nekorkin p. 1194  abstract

Dynamics of Droplets Ejected over the Evaporating Water Surface

D. N. Gabyshev, D. N. Medvedev and K. Misiiuk p. 1200  abstract

Investigation of Concentrator Photovoltaic Modules with Cascade Solar Cells

E. A. Ionova, N. Yu. Davidyuk, N. A. Sadchikov and A. V. Andreeva p. 1208  abstract

Magnetic and Radio-Absorbing Properties of Polycrystalline Li0.33Fe2.29Zn0.21Mn0.17O4 Spinel Ferrite

I. M. Isaev, V. G. Kostishin, V. V. Korovushkin, D. V. Salogub, R. I. Shakirzyanov, A. V. Timofeev and A. Yu. Mironovich p. 1216  abstract

Magnetic Resonance Frequency Shift of Na Atoms during Collisions in a Mixture of Potassium and Sodium Atoms

V. A. Kartoshkin p. 1221  abstract

Silicon Monoxide Carbonized by Fluorocarbon As a Composite Material for Anodes of Lithium-Ion Batteries

D. A. Lozhkina, E. V. Astrova, A. I. Likhachev, A. V. Parfeneva, A. M. Rumyantsev, A. N. Smirnov and V. P. Ulin p. 1228  abstract

Electrodynamic Plasma Thruster with Capillary-Porous Electrode

Yu. V. Martynenko and M. Yu. Nagel’ p. 1241  abstract

The Volume–Temperature Dependence of Electrical and Thermophysical Properties of α Iron under High Pressures and Temperatures

A. M. Molodets and A. A. Golyshev p. 1247  abstract

Effect of the Power-Frequency Electromagnetic Field on the Physicochemical Properties of Aluminum Micro- and Nanopowders

A. V. Mostovshchikov, D. V. Tikhonov and Yu. S. Prikhod’ko p. 1253  abstract