1. Editor-in-Chief’s Column

   COLUMN 23 July 2021 Pages: 551 - 552

2. Ultrafast Electron Microscopy: An Instrument of the XXI Century

   • S. A. Aseev
   • B. N. Mironov
   • A. A. Ischenko

   REVIEWS 23 July 2021 Pages: 553 - 569

   

3. In Situ Reflection Electron Microscopy for the Analysis of Silicon Surface Processes: Sublimation, Electromigration, and Adsorption of Impurity Atoms

   • D. I. Rogilo
   • S. V. Sitnikov
   • A. V. Latyshev

   REVIEWS 23 July 2021 Pages: 570 - 580

   

4. Study of Wide-Gap Semiconductors Using Electron-Beam Induced Current Method

   • E. B. Yakimov

   REVIEWS 23 July 2021 Pages: 581 - 593

   

5. Method of Contrast Enhancement and Background Correction in Electron Diffraction Patterns of Polycrystalline Materials

   • V. I. Bondarenko
   • E. I. Suvorova

   DIFFRACTION AND SCATTERING OF IONIZING RADIATIONS 23 July 2021 Pages: 594 - 600

   

6. Specific Features of the Atomic Structure of Iron Silicide Nanocrystals in a Silicon Matrix

   • A. K. Gutakovskii
   • A. V. Latyshev

   CRYSTAL GROWTH 23 July 2021 Pages: 601 - 607

   

7. The Electron Diffraction Investigation of the Phase Structures in the Systems MF₂–RF₃ (CaF₂–ErF₃, SrF₂–LaF₃)

   • V. I. Nikolaychik
   • A. S. Avilov
   • B. P. Sobolev

   NANOMATERIALS AND CERAMICS 23 July 2021 Pages: 608 - 611

   

8. Microstructure and Rheological Behavior of Stabilized Gold Nanoparticles Hydrosol

   • R. A. Kamyshinsky
   • N. M. Kuznetsov
   • A. L. Vasiliev

   NANOMATERIALS AND CERAMICS Open access 23 July 2021 Pages: 612 - 617

   

9. Methodological Approaches to Research of Multilayer Thin-Film Systems and Interfaces in Composite Materials

   • E. A. Lukina
   • A. I. Gulyaev
   • D. V. Zaitsev

   NANOMATERIALS AND CERAMICS 23 July 2021 Pages: 618 - 624

   

10. Extended Defects in O⁺-Implanted Si Layers and Their Luminescence

    • V. I. Vdovin
    • L. I. Fedina
    • N. A. Sobolev

    PHYSICAL PROPERTIES OF CRYSTALS 23 July 2021 Pages: 625 - 635

    

11. Structural Transformations of the Dislocation Cores in Si and Their Relationship with Photoluminescence

    • L. I. Fedina
    • A. K. Gutakovskii
    • T. S. Shamirzaev

    PHYSICAL PROPERTIES OF CRYSTALS 23 July 2021 Pages: 636 - 643

    

12. Anomalously Large Burgers Vectors of Screw Dislocations in Gallium Nitride Nanowires

    • D. A. Kirilenko
    • K. P. Kotlyar

    REAL STRUCTURE OF CRYSTALS 23 July 2021 Pages: 644 - 647

    

13. Electron Microscopy in the Study of Lunar Regolith

    • A. V. Mokhov
    • P. M. Kartashov
    • O. A. Bogatikov

    REAL STRUCTURE OF CRYSTALS 23 July 2021 Pages: 648 - 655

    

14. Application of Electron Energy-Loss Spectroscopy for Analysis of the Microstructure of Reactor Materials

    • K. E. Prikhod’ko
    • M. M. Dement’eva

    STRUCTURE OF INORGANIC COMPOUNDS 23 July 2021 Pages: 656 - 662

    

15. Electron Microscopy and Electron Diffraction Studies of Morphology and Crystal Structure of Natural Silicas

    • V. Ya. Shklover
    • P. R. Kazanskii
    • I. G. Maryasev

    STRUCTURE OF INORGANIC COMPOUNDS 23 July 2021 Pages: 663 - 672

    

16. Microscopic Studies of Alignment Layers Processed by a Focused Ion Beam for the Creation of Liquid Crystal Metasurfaces

    • V. V. Artemov
    • D. N. Khmelinin
    • A. A. Ezhov

    METAMATERIALS AND PHOTONIC CRYSTALS 23 July 2021 Pages: 673 - 681

    

17. Microstructure of Epitaxial GaN Layers Synthesized on Nanoprofiled Si(001) Substrates

    • A. V. Myasoedov
    • N. A. Bert
    • V. N. Bessolov

    SURFACE AND THIN FILMS 23 July 2021 Pages: 682 - 686

    

18. Electron Microscopy Study of Surface Islands in Epitaxial Ge₃Sb₂Te₆ Layer Grown on a Silicon Substrate

    • Yu. S. Zaytseva
    • N. I. Borgardt
    • R. Calarko

    SURFACE AND THIN FILMS 23 July 2021 Pages: 687 - 693

    

19. Technique for Determining the Fracture Relief Periodicity in Fractured Materials

    • M. A. Artamonov

    SURFACE AND THIN FILMS 23 July 2021 Pages: 694 - 698

    

20. Microstructural Features of Poly(N-Vinylpyrrolidone)−La(NO₃)₃ ⋅ 6H₂O Hydrogel

    • A. S. Orekhov
    • N. A. Arkharova
    • V. V. Klechkovskaya

    SURFACE AND THIN FILMS 23 July 2021 Pages: 699 - 703

    

21. Application of the EBSD Method to Study the Fracture Mechanisms of Reactor Pressure Vessels Steels under Operational Factors

    • D. A. Maltsev
    • E. A. Kuleshova
    • N. V. Stepanov

    APPARATUS 23 July 2021 Pages: 704 - 707