Vol. 49, No. 1, 2023

Glass Physics and Chemistry

Cluster Self-Organization of Intermetallic Systems: New Two-Layer Cluster-Precursors K57 = Li@15(Ga₆Cu₉)@41(Cu₁₅Mg₂₆) and K41 = 0@8(Mg₂Ga₆)@33(Li₆Mg₃Ga₂₄) in the Li₁₀Mg₃₄Cu₂₄Ga₇₁-hP139 Crystal Structure and K5 = 0@Ca₂LiInGe in the Ca₂LiInGe₂-oP24 Crystal Structure

V. Ya. Shevchenko and G. D. Ilyushin p. 1 abstract

Self-Organization of Intermetallic Systems: New Cluster-Precursors K12 = 0@12(Li₉Ge₃) and K9 = 0@9(Li₈Ge) Li₆₈Ge₁₆-oC84 in the Crystal Structure, K11 = 0@11(Li₆Ge₅) and K6 = 0@6(Li₅Ge) Cluster-Precursors in the Li₄₄Ge₂₄-oC68 Crystal Structure and K6 = 0@6(Li₃Ge₃) Cluster-Precursors in the Li₁₂Ge₁₂-tI24 Crystal Structure

V. Ya. Shevchenko and G. D. Ilyushin p. 11 abstract

Mechanical Stability of the Surface of Quartz Glass Subjected to Fine Annealing

S. B. Eron’ko, A. E. Chmel and I. P. Shcherbakov p. 21 abstract

Micro-Hardness, Compactness and Elastic Properties of Se₇₅Te_{15 – x}Cd₁₀In_x Multi-Component Chalcogenide Glasses

Sunil Kumar and Kedar Singh p. 26 abstract

Intensification of the Dealkalization Process of Silicate Glasses with Acid Gases

V. A. Sharagov and G. I. Kurikeru p. 32 abstract

Vaporization and the Thermodynamic Properties of the SrO–Al₂O₃–SiO₂ System

N. G. Tyurnina, S. I. Lopatin, S. M. Shugurov, Z. G. Tyurnina, I. G. Polyakova and E. A. Balabanova p. 41 abstract

Nature of the Local Environment of Atoms in Ge₃Sb₂Te₆, Ge₂Sb₂Te₅, GeSb₂Te₄, and GeSb₄Te₇ Amorphous and Crystalline Films

G. A. Bordovsky, A. V. Marchenko, F. S. Nasredinov, Yu. A. Petrushin and P. P. Seregin p. 50 abstract

Electrical Transport and Thermal Properties of NdBa_{1 –} _xMg_xFeCo_0.5Cu_0.5O_{5 +} _δ (0.00 ≤ x ≤ 0.40) Solid Solutions

E. A. Chizhova, A. I. Klyndyuk, Ya. Yu. Zhuravleva and S. V. Shevchenko p. 57 abstract

In-Situ Carbon Coated Iron Oxide (ISC-Fe₂O₃) as an Efficient Material for Photocatalytic Degradation

R. Kumar, R. Choudhary, O. P. Pandey, K. Singh and P. Bhargava p. 63 abstract

Field Tests of Protective Epoxy Coatings in a Humid Tropical Climate

Yu. A. Kondratenko, N. K. Golubeva, T. A. Kochina, Chi Văn Nguyễn and O. A. Shilova p. 69 abstract

Superthin Basalt Fiber as the Base of a Matrix of the Fire-Resistant Filling of Deformation Joints in Building Structures

V. A. Prusakov, M. V. Gravit and Ya. B. Simonenko p. 75 abstract

Control Over the Reactivity of Aggregates and Mineral Additives in Portland Cement Compositions by Electron Beam and Heat Treatment

A. S. Brykov, S. V. Myakin and M. M. Sychev p. 87 abstract

Co-Precipitation Synthesis of Lanthanum Borates with Different Morphologies

Sevgi Argun, F. Tugce Senberber Dumanli, Azmi Seyhun Kipcak, Nurcan Tugrul and Emek Moroydor Derun p. 92 abstract

Brief Message

Exfoliation of Graphene Oxide in Nanocomposites Based on Polyvinyl Alcohol

G. V. Kozlov and I. V. Dolbin p. 98 abstract

Contents

Glass Physics and Chemistry

Brief Message