Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Ilya Weinstein"'
Publikováno v:
Russian Chemical Reviews. 90:1397-1414
Methods of synthesis of nanotubular structures based on titania of various phase and chemical compositions are described. A systematic account is given of known data about the influence of synthesis and subsequent treatment conditions on the amorphou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b95df269c7b407bb0b311cee416d171c
https://doi.org/10.1070/rcr4991
https://doi.org/10.1070/rcr4991
Autor:
Roman A. Shishkin, Dmitry V. Chaikin, Ilya Weinstein, Ivan I. Leonidov, Valeriya S. Kudyakova, D. A. Zamyatin
Publikováno v:
Ceramics International. 47:16876-16881
Composite ceramics of titanium nitride grains incorporated in an aluminium nitride matrix have been synthesized by high pressure high temperature treatment of a mechanical mixture of AlN–TiN (3 mol % TiN) powders. The microstructure of the samples
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae29d7782c4c14c7a1c76cfefb15170e
https://doi.org/10.1016/j.ceramint.2021.02.263
https://doi.org/10.1016/j.ceramint.2021.02.263
Autor:
Artem O. Shilov, Alexander Vokhmintsev, Andrey V. Chukin, Ilya Weinstein, Maksim I. Vlasov, Maksim S. Karabanalov, S. S. Savchenko
Publikováno v:
Journal of Siberian Federal University. Mathematics & Physics. :226-231
In this paper optical properties of microcrystalline HfO2 powder are investigated. X-ray diffraction and Raman spectroscopy were used to determine that the studied samples are in monoclinic phase. Based on the analysis of the diffuse reflectance spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ecda295969a8d7285a3f34d4cf0a778
https://doi.org/10.17516/1997-1397-2021-14-2-226-231
https://doi.org/10.17516/1997-1397-2021-14-2-226-231
Autor:
Hesham M.H. Zakaly, O. M. Hemeda, Mohsen M. Mostafa, A. M. A. Henaish, B. I. Salem, Shams A.M. Issa, Ilya Weinstein
Publikováno v:
Journal of Materials Science: Materials in Electronics. 31:20210-20222
Nanoferrites of Ni0.1Cu0.2MgxZn(0.7−x)Fe2O4 (x = 0.0, 0.15, 0.25, 0.35, 0.45, 0.55 and 0.70 wt%) system fabricated using flash auto combustion technique. All investigated samples annealed for 2 h at 600 °C. XRD, FTIR and TEM were utilized to evalu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed2d0bdb9d4f6632a468f781f559f435
https://doi.org/10.1007/s10854-020-04541-x
https://doi.org/10.1007/s10854-020-04541-x
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 31:731-740
NiFe2O4/PANI nano-composite with different polyaniline (PANI) content (25%, 50% and 75%) is synthesized. The NiFe2O4 (NF) is prepared by the flash auto combustion method and annealed at 400 °C for 2 h. The PANI is prepared by oxidative polymerizatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acda1e3a0a2313958a0c29455df44d53
https://doi.org/10.1007/s10904-020-01737-w
https://doi.org/10.1007/s10904-020-01737-w
Publikováno v:
Russian Journal of Inorganic Chemistry. 65:1312-1319
Zinc sulfide ZnS nanopowders were prepared by chemical deposition from aqueous solutions of zinc nitrate and sodium sulfide in the presence of sodium citrate or Trilon B. ZnS/Ag2S heteronanostructures were prepared by two-step chemical codeposition o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8b842e6f97cc62d81bf47314adf2aa5
https://doi.org/10.1134/s0036023620090144
https://doi.org/10.1134/s0036023620090144
Publikováno v:
Optics and Spectroscopy. 128:1430-1434
The mechanisms of photo- and thermoluminescence processes in cation-deficient submicron AlN crystals after UV excitation are studied. The observed emission spectra represent a superposition of bands peaking at 3.0 and 2.5 eV. These spectral features
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d33fd83de18b89b20f87f5d781eb297
https://doi.org/10.1134/s0030400x20090210
https://doi.org/10.1134/s0030400x20090210
Autor:
D.S. Selishchev, Albina A. Valeeva, I. B. Dorosheva, Ilya Weinstein, Ekaterina A. Kozlova, Yu. V. Kuznetsova, Andrey A. Saraev, A. A. Rempel
Publikováno v:
Topics in Catalysis. 63:130-138
In order to increase the catalytic activity of titanium dioxide (TiO2) under visible light, a method for the synthesis of a complex sandwich catalyst based on nanotubular and sol–gel TiO2 and colloidal cadmium sulfide (CdS) was developed. The use o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9252ae1a713c0060d6ba4f4fe12ecefb
https://doi.org/10.1007/s11244-020-01226-x
https://doi.org/10.1007/s11244-020-01226-x
Publikováno v:
J Lumin
Journal of Luminescence
Journal of Luminescence
Thermal quenching is one of the essential factors in reducing the efficiency of radiative processes in luminophores of various nature. The emission activity of low dimensional structures is influenced also by multiplicity of parameters that are relat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::659054d6304bfcaf6c5f047efbb0a5f5
https://hdl.handle.net/10995/111318
https://hdl.handle.net/10995/111318
Publikováno v:
Magnetism; Volume 1; Issue 1; Pages: 22-36
Ferroelectric samples Sr1−xBaxTiO3 (BST), where x = 0, 0.2, 0.4, 0.6, 0.8 and 1, were prepared using the tartrate precursor method and annealed at 1200 °C for 2 h. X-ray diffraction, “XRD”, pattern analysis verified the structure phase. The cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aeeaba809012b4e0581a7d9cf6335105