Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Rina F. Samigullina"'
Autor:
Inna V. Baklanova, Rina F. Samigullina, I. V. Ivanova, T. I. Krasnenko, E. V. Vladimirova, M. V. Rotermel
Publikováno v:
Journal of Sol-Gel Science and Technology. 100:404-413
The Zn1.9Cu0.1SiO4 pigment was obtained by two variants of “soft” chemistry methods: using sol–gel synthesis in ethanol from TEOS and zinc and copper acetates and by coprecipitation of hydroxosilicate from an aqueous solution of zinc acetate an
Publikováno v:
Solid State Sciences. 136:107110
Publikováno v:
Russian Journal of Inorganic Chemistry. 65:1535-1540
It has been found that the isomorphic capacity of the Zn2 – 2xNi2xSiO4 solid solution with a willemite structure is 15 mol % Ni. The unit cell parameters of Zn2 – 2xNi2xSiO4 samples in the homogeneity range of the solid solution are nearly indepe
Autor:
Rina F. Samigullina, Edward Dobrinsky, E. G. Vovkotrub, Irina Luzhkova, Yuri Zainulin, Alexey Ermakov, Yuliya Avdeeva
Publikováno v:
Metallurgical and Materials Transactions B. 51:1048-1059
In this work, the thermal studies of ultrafine and nanocrystalline core–shell structures of Ti(Mo)C and Ti(Mo)C-Co formed in the process of plasma chemical synthesis according to the plasma condensation scheme in a low-temperature nitrogen plasma w
Autor:
Ilia A. Leonidov, Andrey V. Chukin, Ivan I. Leonidov, Alexey A. Markov, Rina F. Samigullina, E. I. Konstantinova
Publikováno v:
Journal of Materials Chemistry A. 8:16497-16505
The electron conductors Sr0.5Ca0.5Mn1−xVxO3−δ (x = 0.025, 0.05, and 0.1) synthesized via the citrate–nitrate route have been characterized by powder X-ray diffraction at room temperature and at high temperatures in air. At room temperature, th
Publikováno v:
Journal of Structural Chemistry. 60:796-802
Autor:
T. A. Onufrieva, I. D. Popov, M. V. Rotermel, I. V. Ivanova, N. A. Zaitseva, Rina F. Samigullina, Inna V. Baklanova, T. I. Krasnenko
Publikováno v:
Physics of the Solid State. 61:806-810
The analysis of the unified series of single-phase Zn2 – 2xMn2xSiO4 samples (x ≤ 0.2) has provided the possibility to determine the optimal dopant concentration x = 0.13 for the maximum luminescence intensity. It has been established that the dom
Publikováno v:
Russian Journal of Inorganic Chemistry. 64:1-6
Solid solution Zn2−2xCu2xSiO4 with the willemite structure has been synthesized by the proposed solid-phase synthesis procedure. It is shown that the maximum annealing temperature is 1030 ± 1°C because of the decomposition of CuO. The extent of t
Autor:
Tatiana I. Krasnenko, Rina F. Samigullina, Natalia A. Zaitseva, Irina I. Ivanova, Stepan V. Pryanichnikov, Maria V. Rotermel
Publikováno v:
Journal of Alloys and Compounds. 907:164433
Publikováno v:
Chimica Techno Acta, Vol 5, Iss 4, Pp 205-209 (2018)
Chimica Techno Acta; Том 5, № 4 (2018): Специальный Выпуск; 205-209
Chimica Techno Acta; Том 5, № 4 (2018): Специальный Выпуск; 205-209
Received: 06.12.2018. Accepted: 21.12.2018. Published: 31.12.2018. The pigment Zn1.9Cu0.1SiO4 was obtained by the method of sol-gel synthesis. The crystallization temperature was set at 776 °C, ΔH ≈ –16.3 kJ / mol. Thermal expansion of the indi