Role of Modern Thermodynamic Concepts of Structure in the Investigation of Semiconductors.- Semiconducting Compounds with Sphalerite and Sodium Chloride Structures.- Semiconducting Phases of Variable Composition.- Thermodynamic Properties of Bismuth Telluride (Bi2Te3) and Antimony Telluride (Sb2Te3).- The Specific Heat of Gallium, Antimony, and Their Intermetallic Compound at High Temperatures.- Investigation of the Saturated Vapor Pressure of Some Selenides with Radioisotopes.- Thermochemical Investigation of Chalcogenides.- Preparation of Homogeneous Materials by the Method of Zone Equilibration.- Growing Homogeneous Semiconducting Monocrystals by the Czochralski Method.- Galvanomagnetic Phenomena in Highly Pure InSb.- Investigation of Gallium Arsenide..- Electrical Properties of CdSb Monocrystals.- The Type of the Conductivity and the Nature of the Chemical Bonds in CdSb.- The Mobility of Charge Carriers in CdSb.- Electrical Properties of ZnSb Monocrystals.- Effect of Temperature on the Electrical Conductivity of Thin Films of CdS.- Diffusion of Components in Tl2Se and InSe and Rectification at the Se-Tl2Se and Se-InSe Boundaries.- Preparation and Investigation of the Semiconducting Compounds Ag2Te, Ag2Se, SnTe, and CdTe.- Some New Semiconducting Phases with Antimony as a Base.- Compounds of Tellurium and Antimony with Iodine.- Electrophysical Properties of a Number of Compounds of the MtransB2 Type.- Semiconducting Compounds of the AIIIBV Type and Their Interaction with Other Substances.- Investigation of the Conductivity and the Hall Effect in the AlSb-GaSb System.- Some Properties of Indium Arsenoselenides.- Qualitative Control of the Uniformity of AlSb Crystals.- Investigation of the Ga-Sb-Te System.- Electrical Properties of Some Ternary Compounds.- Investigation of the PbSe-Sb2Se3 System.- Investigation of the PbSe-Bi2Se3 System.- Phase Diagrams of the Ni-S, Ni-Se, and Co-S Systems and the Electrical Conductivity of the Different Phases.