Bioactive ceramic composite materials in hydroxyapatite-tricalcium phosphate systemInorganic Materials: Applied Research - Tập 1 - Trang 182-187 - 2010
O. L. Kubarev, V. S. Komlev, S. M. Barinov
Materials in hydroxyapatite-tricalcium phosphate systems are promising for the use in cell technologies for regeneration of damaged bone tissue. The results of investigations of the influence of the synthesis conditions on the phase composition of materials and the formation of their structure and properties upon baking of powders are given. The parameters of the process of preparation of material...... hiện toàn bộ
Effect of t-ZrO2-Based Ceramic Samples on the Condition of Muscular and Connecting Tissues in Experimental Animals with Intramuscular IntroductionInorganic Materials: Applied Research - Tập 10 - Trang 1109-1114 - 2019
N. Yu. Kovalko, M. V. Kalinina, D. N. Suslov, O. V. Galibin, G. Yu. Yukina, M. Yu. Arsentyev, O. A. Shilova
A highly dispersed powder (9–10 nm) based on a tetragonal solid solution of partially stabilized zirconia (t-ZrO2) was synthesized by coprecipitation of hydroxides from salt solutions. On the basis of this powder, nanocrystalline ceramic (grain size 60–70 nm) with high physicochemical and mechanical characteristics was obtained: degree of tetragonality c/a, 1.438–1.431; flexural strength, 900–1000...... hiện toàn bộ
Thermoelectric and Elastic Properties of Carbon Nanotubes Irradiated with High-Energy ElectronsInorganic Materials: Applied Research - Tập 10 - Trang 1052-1057 - 2019
G. Yu. Mikhailova, M. M. Nishchenko, V. N. Pimenov, E. E. Starostin, V. I. Tovtin
Abstract—The electrical conductivity, thermo-emf, and elasticity coefficient were experimentally studied in multilayered carbon nanotubes (CNTs) exposed to room-temperature irradiation. The initial CNTs with dimensions of 18 ± 7 nm were obtained via chemical vapor deposition using propane–butane as precursor. The irradiation of CNTs was implemented on Mikrotron-ST cyclic electron accelerator at th...... hiện toàn bộ
Synthesis of the Materials with a Switchable Wettability Based on Photosensitive Terpolymers Containing Poly(Titanium Oxide)Inorganic Materials: Applied Research - Tập 10 - Trang 431-437 - 2019
O. A. Ryabkova, E. V. Salomatina, A. V. Knyazev, L. A. Smirnova
In this paper, we synthesized the organic–inorganic terpolymers based on poly(titanium oxide) ((≡TiO)n), hydroxyethyl methacrylate (HEMA), and various organic vinyl monomers (styrene, vinylbutyl ether, butyl methacrylate, isobornyl acrylate, 2-ethylhexyl acrylate, acrylonitrile, and methyl methacrylate) by using a polycondensation-polymerization method. Independent of the composition, the terpolym...... hiện toàn bộ
Photoluminescence Features and Mechanoluminescence Mechanism Inherent in Composite Materials Based on a Photopolymerizing Resin and Finely Dispersed Powders of SrAl2O4:(Eu2+,Dy3+) and Sr4Al14O25:(Eu2+,Dy3+,B) luminophoresInorganic Materials: Applied Research - Tập 9 - Trang 484-489 - 2018
A. A. Banishev, A. F. Banishev
Photoluminescence spectra and kinetics have been studied for finely dispersed powders of such luminophores as SrAl2O4:(Eu2+,Dy3+) and Sr4Al14O25:(Eu2+,Dy3+,B). Several lasers with different wavelengths (λ = 355, 404, 440 and 530 nm) were used for the excitation of photoluminescence. The photoluminescence of the materials is revealed to occur in a long-wave spectral range from 550 to 750 μm, which ...... hiện toàn bộ
Effect of Synthesis Conditions on the Structure and Phase Composition of Magnesium DiborideInorganic Materials: Applied Research - Tập 10 - Trang 162-167 - 2019
I. M. Abdyukhanov, A. S. Tsapleva, A. V. Borisov, O. A. Krymskaya, M. G. Isaenkova, D. K. Figurovskii
Abstract—The effect of synthesis conditions exerted on the phase composition of MgB2 samples synthesized in a temperature range from 650 to 900°C and the features of the microstructure thereof are studied. It is shown that the maximum processing level of the initial boron and magnesium mixture into magnesium boride MgB2 with a minimum content of impurity phases of magnesium oxide and higher magnes...... hiện toàn bộ
Biodegradation of Ultrafine Fibrous Materials Based on Blends of Poly(hydroxybutyrate) and PolylactideInorganic Materials: Applied Research - Tập 12 - Trang 1219-1228 - 2021
A. A. Ol’khov, R. Yu. Kosenko, V. S. Markin, O. V. Staroverova, E. L. Kucherenko, A. S. Kurnosov, A. L. Iordanskii
Comparative studies of ozone and oxygen effects, hydrolytic destruction, and biodegradation of nonwoven fibrous and film materials based on blends of natural polymers (poly(hydroxybutyrate) and polylactide) have been carried out. Fibers were obtained from a solution in chloroform via the electrospinning method. The films were obtained by electrospinning from solution in chloroform. The structure o...... hiện toàn bộ