Contents

Optics and Spectroscopy

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Vol. 129, No. 12, 2021

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The Effect of the Geometry and Mode Composition of Radiation on the Diffusing Properties of a Quartz–Polymer Optical Fiber with a Tefzel Light-Reflecting Shell

A. A. Makovetskii p. 1267  abstract

Radiative Characteristics of Ar₂Cl* Excimer Molecules under Pumping of an Ar + CCl₄ Dense Gas Mixture by High-Energy Electrons

A. I. Mis’kevich and A. V. Podkopaev p. 1273  abstract

Energy Spectrum and Optical Absorption of Endohedral Er₂C₂@C₉₀ Complexes Based on Isomers nos. 21 and 44

A. I. Murzashev, A. P. Zhumanazarov and M. Yu. Kokurin p. 1279  abstract

The Effect of Collisions on the Resonance Fluorescence Spectrum of Three-Level Atoms with a V-Configuration of Levels

A. I. Parkhomenko and A. M. Shalagin p. 1287  abstract

The Influence of Polyvinylpyrrolidone on the Structure and Optical Properties of ZnO–MgO Nanocomposites Synthesized by the Polymer–Salt Method

A. A. Shelemanov, R. K. Nuryev, S. K. Evstropiev, V. M. Kiselev and N. V. Nikonorov p. 1300  abstract

Optical and Structural Properties of Palladium Nanofilms in Hydrogen Atmosphere

V. A. Shutaev, V. A. Matveev, E. A. Grebenshchikova, V. G. Shchelokov and Yu. P. Yakovlev p. 1306  abstract

Observation of Quantum Beats of Two-Photon-Excited States of Xe upon Photoionization

E. A. Viktorov, A. A. Pastor, P. Yu. Serdobintsev and N. N. Bezuglov p. 1311  abstract

Study of the Possibility of Detecting Optical Inhomogeneities in Brain Tissues from Images in the Visible and Near Infrared Ranges

S. A. Yushina, N. N. Kuznetsov and A. V. Kolpakov p. 1314  abstract

Intra-Cavity Holographic Gratings and Lasers with a Controllable Spectrum Based on Them

A. P. Pogoda, V. M. Petrov, I. S. Khakhalin, E. E. Popov and A. S. Boreisho p. 1321  abstract

Electric and Viscoelastic Parameters of Erythrocytes in Models for Diagnostics of Adenomatous Polyps and Stages of Colorectal Cancer in Optical Detection of Cells in an Inhomogeneous Alternating Electric Field

M. V. Kruchinina, A. A. Gromov, L. V. Shcherbakova, E. V. Kruchinina, V. M. Generalov, K. V. Generalov, V. N. Kruchinin, S. V. Rykhlitskii, I. N. Yakovina, M. V. Yakovlev, O. V. Minin and I. V. Minin p. 1327  abstract

Water-Soluble InP/ZnS QDs as Dibutyl Phthalate Markers. The Influence of Alcohol on the Solubility of Phthalates

A. S. Kulagina, V. V. Danilov and V. B. Shilov p. 1341  abstract

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