Results 11 to 20 of about 2,510,192 (261)

Study of Phase Transformations and Hyperfine Interactions in Fe₃O₄ and Fe₃O₄@Au Nanoparticles

Nanomaterials, 2022
The paper presents the results of a study of iron oxide nanoparticles obtained by chemical coprecipitation, coated (Fe3O4@Au) and not coated (Fe3O4) with gold, which were subjected to thermal annealing.
Vyacheslav S. Rusakov, Artem L. Kozlovskiy, Maxim S. Fadeev, Kamila B. Egizbek, Assel Nazarova, Kayrat K. Kadyrzhanov, Dmitriy I. Shlimas, Maxim V. Zdorovets   +7 more
doaj   +1 more source

Prophylaxis of damage of extrahepatic biliary ducts and pancreatic ducts while performance of gastric resection in accordance to Billroth II method for complicated duodenal ulcers

Клінічна хірургія, 2020
Objective. To elaborate a method of mobilization and a method of closure of “complex handed” duodenal stump while operating for complicated giant penetrating pyloroduodenal ulcers with the aim to prevent iatrogenic damage of extrahepatic biliary ducts ...
D. V. Maksymchuk, V. I. Mamchich, V. D. Maksymchuk   +2 more
doaj   +1 more source

Study of the Radiation Damage Kinetics in NbTiVZr High-Entropy Alloys Irradiated by Heavy Ions

Metals, 2023
The purpose of this paper was to study the kinetics of accumulation of radiation damage in the near-surface layer of a high-entropy NbTiVZr alloy upon irradiation with heavy Kr15+ ions and fluences of 1010–1015 ion/cm2.
Kayrat K. Kadyrzhanov, Artem L. Kozlovskiy, Dmitriy I. Shlimas, Daryn B. Borgekov, Sholpan G. Giniyatova, Vladimir V. Uglov, Maxim V. Zdorovets   +6 more
doaj   +1 more source

Phase Transformations and Photocatalytic Activity of Nanostructured Y₂O₃/TiO₂-Y₂TiO₅ Ceramic Such as Doped with Carbon Nanotubes

Molecules, 2020
This work is devoted to the study of phase transition processes in nanostructured ceramics of the Y2O3/TiO2-Y2TiO5 type doped with carbon nanotubes as a result of thermal annealing, as well as to the assessment of the prospects of the effect of phase ...
Artem L. Kozlovskiy, Inesh Z. Zhumatayeva, Dina Mustahieva, Maxim V. Zdorovets   +3 more
doaj   +1 more source

Study of the Effect of Adding Nb₂O₅ on Calcium Titanate-Based Ferroelectric Ceramics

ChemEngineering, 2023
This paper considers the effect of adding niobium oxide (Nb2O5) to ferroelectric ceramics based on calcium titanate (CaTiO3), and establishes a connection between the observed alterations in strength and dielectric properties and the variation in the ...
Maxim V. Zdorovets, Gulnaz Zh. Moldabayeva, Inesh Z. Zhumatayeva, Daryn B. Borgekov, Rafael I. Shakirzyanov, Artem L. Kozlovskiy   +5 more
doaj   +1 more source

To BH3 profile or not to BH3 profile [PDF]

Blood, 2016
In this issue of Blood , [Anderson et al][1] demonstrate that venetoclax induces apoptosis of chronic lymphocytic leukemia (CLL) cells independently of TP53 function in vitro and in vivo and suggest a role for BH3 profiling in determining a patient’s response to treatment.[1][2] ![Figure][3]
Matthew D. Blunt, Andrew J. Steele
openaire   +4 more sources

Effects of Composition Variations on Mechanochemically Synthesized Lithium Metazirconate-Based Ceramics and Their Resistance to External Influences

Ceramics, 2023
The study examines the influence of variations in the compositions of components for the production of lithium-containing ceramics based on lithium metazirconate obtained by the method of mechanochemical grinding and subsequent thermal sintering.
Bauyrzhan K. Abyshev, Sholpan G. Giniyatova, Artem L. Kozlovskiy   +2 more
doaj   +1 more source

General principles for the prevention and treatment of complications of percutaneous endoscopic gastrostomy (review of literature)

Учёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, 2020
We considered the views of researchers presented in the modern literature on both the problem as a whole and discussion questions regarding the causes of development, preventive measures, and methods of treating percutaneous endoscopic gastrostomy ...
K. V. Golubev, E. E. Topuzov, V. V. Oleynik, T. R. Stuchevskaya, S. V. Gorchakov   +4 more
doaj   +1 more source

Laparoscopic resections for stage IV colorectal cancer - safety and effectiveness of the method as a guarantee for an uncomplicated postoperative period and optimal pharmacotherapeutic results [PDF]

Pharmacia
Introduction: Primary tumor resection can prevent future tumor-related complications in patients with stage IV colorectal cancer. This may influence the quality of life and prevent colostomies associated with the emergency surgery.
Vesselin Marinov, Konstantin Kostov, Stefka Аchkova Ivanova, Mariya Chaneva, Nikolay Bashev, Ventseslava Petrova Atanasova, Petar Yordanov Atanasov, Maria Stamova Vakrilova Becheva   +7 more
doaj   +3 more sources

Study of Radiation Resistance of WO₃ Microparticles under Irradiation with Heavy Kr¹⁵⁺ and Xe²²⁺ Ions

Nanomaterials, 2022
In this work, we consider the effect of irradiation with heavy Kr15+ and Xe22+ ions on the change in the structural and strength properties of WO3 microparticles, which are among the candidates for inert matrix materials. Irradiation with heavy Kr15+ and
Dauren B. Kadyrzhanov, Artem L. Kozlovskiy, Maxim V. Zdorovets, Ainagul A. Khametova, Dmitriy I. Shlimas   +4 more
doaj   +1 more source