Contents

Bulletin of the Russian Academy of Sciences: Physics

Vol. 85, No. 2, 2021

A New Family of Plasma Excitations in a Partially Gated Two-Dimensional Electron System

A. M. Zarezin, P. A. Gusikhin, V. M. Muravev, S. I. Gubarev and I. V. Kukushkin p. 113  abstract

Relaxation of Plasma Excitations in Two-Dimensional Electron Systems

N. D. Semenov, I. V. Andreev, V. M. Muravev, S. I. Gubarev and I. V. Kukushkin p. 118  abstract

Observing Spin Resonance in Two-Dimensional Conductivity Electrons in Contactless Geometry

A. R. Khisameeva, A. V. Shchepetilnikov, Yu. A. Nefyodov and I. V. Kukushkin p. 123  abstract

Investigating Aptamer-Functionalized Silver Nanoparticles as SERS Substrates for Selective Protein Detection

D. A. Gribanev, E. G. Zavyalova, A. S. Gambaryan, V. I. Kukushkin, E. V. Rudakova and O. A. Ambartsumyan p. 127  abstract

Influence of the Morphology of Metal Nanoparticles Deposited on Surfaces of Silicon Oxide on the Optical Properties of SERS Substrates

V. I. Kukushkin, A. S. Astrakhantseva and E. N. Morozova p. 133  abstract

Thermalization of Triplet Magneto-Excitons and Spin Transport in a Hall Dielectric

A. V. Gorbunov, A. S. Zhuravlev, L. V. Kulik and V. B. Timofeev p. 141  abstract

Study of a Partly Spin-Polarized Two-Dimensional Electron System, According to Time-Resolved Magneto-Optical Kerr Rotation

A. V. Larionov, E. Stepanets-Khussein and L. V. Kulik p. 146  abstract

Locally Incompressible Spin State of the Fractional Quantum Hall Effect when v = 3/2

L. V. Kulik and A. S. Zhuravlev p. 151  abstract

Coulomb Correlations as the Root Cause of the Ferromagnetic Transition in a Quantum Hall State with Filling Factor v = 2

A. B. Vankov and I. V. Kukushkin p. 154  abstract

3D Femtosecond Laser Submicron Lithography as a Way of Fabricating Spiral Phase Plates for Forming Photon Beams with Orbital Angular Momentum

A. A. Demenev, A. V. Kovalchuk, E. A. Polushkin and S. Yu. Shapoval p. 159  abstract

Thermodynamics of Quantum Hall Ferromagnets

B. D. Kaysin and I. V. Kukushkin p. 165  abstract

Express Analysis of Natural Gas and Gas Mixtures Using a Portable Raman Spectrometer Coupled to a Hollow Photon-Crystal Light Guide

M. N. Khannanov and V. E. Kirpichev p. 169  abstract

Resonant Photoluminescence under Conditions of the Fractional Quantum Hall Effect

E. I. Belozerov, A. S. Zhuravlev and L. V. Kulik p. 174  abstract

A Semiconductor Injection Laser with Circularly Polarized Radiation

A. A. Maksimov, E. V. Filatov and I. I. Tartakovskii p. 176  abstract

Spatial and Spectral Separation of Radiation Generated by Powerful Laser Diodes

A. G. Rzhanov p. 180  abstract

Determining the Rate of Degradation of a High-Power Laser Diode from the Dependence of the Radiation Spectrum on Variations in the Pumping Current

V. V. Bliznyuk, V. A. Parshin, A. G. Rzhanov and A. E. Tarasov p. 184  abstract

Nonlinear Dynamics of Electrons in Electromagnetic and Gravitational Fields

M. G. Gapochka, V. I. Denisov, I. P. Denisova, A. F. Korolev and N. N. Koshelev p. 189  abstract

Intermittency Near the Generalized Synchronization Boundary in Complex Attractor Topology Systems

V. A. Khanadeev, O. I. Moskalenko and A. A. Koronovskii p. 192  abstract

Refining the Rates of Reactions Describing Ethane Pyrolysis

O. I. Topor, A. A. Belov and I. A. Fedorov p. 196  abstract

Using Holographic Interferometry to Transmit Information through a Perturbed Ocean Environment

V. M. Kuz’kin, M. Badiey, S. A. Pereselkov and E. S. Kaznacheeva p. 201  abstract

Automated Way of Calculating Gas Emissions in Shallow-Water Methane Seeps Using a Passive Acoustic Technique

I. N. Ivanova, A. A. Budnikov, T. V. Malakhova and Yu. A. Iakimychev p. 206  abstract

Quantum-Sized Objects in the Form of Exciton and Trion Traps: Their Role in Excitonic Partial Blocking of the Memristor Properties of Thin Zinc Oxide Films

I. I. Popov, A. V. Moroz, D. V. Mineev, A. A. Gladysheva and N. I. Sushentsov p. 210  abstract

Two-Quantum Transient Holograms on the Exciton Levels of Semiconductor Quantum Dots

V. V. Samartsev, T. G. Mitrofanova and O. Kh. Khasanov p. 216  abstract