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Information × Registration Number 0211U007755, 0111U006675 , R & D reports Title Development of physical and technological foundations of multicomponent nano-microstructural coatings based on Ti-Hf-Si-N; Zr-Ti-Si-N with high hardness > = 40 GPa, the thermal stability > = 1000oC and high physical-mechanical properties popup.stage_title Head Pogrebnjak Alex, Registration Date 21-09-2011 Organization Sumy State University popup.description2 The object of research is the electronic structure, stability, decay mechanisms and a shift in the surface of superhard nanocomposites and heterostructures, the development of new properties of the coatings and multi-component solid nanostructures (nano-composite coatings) for example, on the basis of Ti - Hf-Si-N, Zr-Ti-Si- N, Zr-Ti-N, Mo-Si-N and others. The subject of study - are calculating strength and decohesion bias fcc-TiN/1monolayer-SiN/TiN several surfaces, the mechanisms of decay and displacement of structures in atomic scale to strengthening the surface. Purpose - to examine the conditions provedeneniya experiment to increase strength in the heterostructure and superhard nanocomposites. From an analysis of published data on the nanostructured coatings present the results of studies of mechanisms of decay and structural changes in the atomic scale to strengthen the surface. Were analyzed reports on experiments to increase the strength in heterostructures and super-hard nanocomposites. Using the method of the functional theory of the plane were computed force plane decohesion and displacement of several fcc-TiN/1monolayer-SiN/TiN surfaces. Was represented by working out regimes coatings based on Ti-Hf-Si-N methods of vacuum-arc deposition. Product Description popup.authors Байдак В'ячеслав Сергійович Каверін Михайло Валерійович Погребняк Олександр Дмитрович Шипіленко Андрій Павлович popup.nrat_date 2020-04-02 Close