Zobrazeno 1 - 10 of 33 pro vyhledávání: '"V. Yu Kolosov"'
1
Low-Temperature Sol–Gel Synthesis and Photoactivity of Nanocrystalline TiO2 with the Anatase/Brookite Structure and an Amorphous Component
Autor: L. Yu. Buldakova, M. Yu. Yanchenko, A. S. Vorokh, A. O. Bokunyaeva, A. A. Yushkov, Elizaveta V. Shalaeva, Marina G. Pervova, Andrei N. Enyashin, N. S. Kozhevnikova, D. A. Zamyatin, Tatyana I. Gorbunova, E.S. Ulyanova, V. Yu. Kolosov
Publikováno v: Kinetics and Catalysis. 60:325-336
Nanodispersed TiO2 consisting of anatase and brookite phases in a ratio of 3 : 1 is obtained by the sol–gel method from titanium(IV) butoxide at a temperature below 100°C. X-ray diffraction, transmission electron microscopy, and Raman spectroscopy
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::65cc2647bda705e5d66321f9485bb638
https://doi.org/10.1134/s002315841903008x
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2
Structure and crystallization of an amorphous film of variable thickness Bi2Te3 with a copper sublayer under the action of an electron beam in TEM
Autor: A. A. Yushkov, V. Yu. Kolosov
Publikováno v: MODERN SYNTHETIC METHODOLOGIES FOR CREATING DRUGS AND FUNCTIONAL MATERIALS (MOSM2020): PROCEEDINGS OF THE IV INTERNATIONAL CONFERENCE.
Nanothin films of bismuth telluride Bi2Te3 were obtained by thermal sputtering in vacuum on a mica substrate with amorphous carbon and a copper sublayer. A sample with a specially created sharp thickness gradient was studied by transmission electron
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f6dbe8524657dc2b6e67f257f7db2388
https://doi.org/10.1063/5.0070532
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3
Structural Features of PLZT Films
Autor: G. B. Kuznetsov, O. M. Zhigalina, K. A. Vorotilov, V. Yu. Kolosov, D. N. Khmelenin, A. S. Sigov, Yu. A. Valieva, A. O. Bokuniaeva
Publikováno v: Crystallography Reports. 63:646-655
Lead zirconate titanate (PZT) films doped with lanthanum, Pb(1–х)Laх(Zr0.48Ti0.52) (х = 0, 0.02, 0.05, 0.08, or 0.01), have been investigated by electron microscopy and X-ray diffraction. Films were formed on Si–SiO2–TiO2–Pt substrates by
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c6cee8b44d22071d245e57e973103733
https://doi.org/10.1134/s1063774518040314
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4
Microstructures in thin Bi2Te3 films according to transmission electron microscopy
Autor: V. Yu Kolosov, A. A. Yushkov
Publikováno v: THE 2ND INTERNATIONAL CONFERENCE ON PHYSICAL INSTRUMENTATION AND ADVANCED MATERIALS 2019.
Thin Bi2Te3 films with a specially created thickness gradient were obtained by thermal deposition in vacuum. The methods of transmission electron microscopy in films revealed crystallographic orientations of the [100] and [2-21] tellurium phases. The
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e3f11a670fef61bbf1c33e9d8ef9421e
https://doi.org/10.1063/5.0033544
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6
Visible light photoluminescence in TiO2/CdS nanopowders synthesized by sol-gel route: Effect of gel aging time
Autor: V. Yu. Kolosov, Elizaveta V. Shalaeva, E.S. Ulyanova, D. A. Zamyatin
Publikováno v: Nanosyst. Phys. Chem. Math.
Nanosystems: Physics, Chemistry, Mathematics
A series of sol-gel TiO2/CdS, TiO2 powders and coagulated CdS nanoparticles were studied by XRD, HRTEM and Raman spectroscopy to elucidate the effect of low-temperature gel aging time on visible photoluminescence (PL) emission of the TiO2/CdS composi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0075f354530170dfa721a74d48a566c1
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85101359820&doi=10.17586/2220-8054-2020-11-4-480-487&partnerID=40&md5=42496fc402c84cc31c68dea4373e07fa
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7
TEM Study of the microstructure of melt grown FeGe2 single crystals
Autor: V. Yu. Kolosov, T. I. Papushina, A. Yu. Bunkin
Publikováno v: Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 11:1039-1041
The results of transmission electron microscopy and metallographic investigation of the microstructure of FeGe2 single crystals are reported. The main defects revealed are edge dislocations, dislocation loops, and stacking faults located predominantl
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3a85af6f672ebaeefebddbd5682b8af6
https://doi.org/10.1134/s102745101705024x
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8
Synthesis and microstructure of thin amorphous films of the Ag–Sn–Sb–S system
Autor: A. A. Yushkov, V. Yu Zarubin, V. Yu Kolosov, E. S. Novoselov, V. I. Pryakhina, N. V. Melnikova
Publikováno v: PHYSICS, TECHNOLOGIES AND INNOVATION (PTI-2019): Proceedings of the VI International Young Researchers’ Conference.
Thin homogeneous amorphous films of bulk crystalline material AgSnSbS3 were obtained by thermal evaporation in vacuum. The films demonstrate stability under irradiation by focused and scanning electron beams inside transmission electron microscope at
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f177436516d4643771f53611ec657617
https://doi.org/10.1063/1.5134191
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10
Effect of severe plastic deformation on the structure and crystal-lattice distortions in the Ni3(Al,X) (X = Ti, Nb) intermetallic compound
Autor: V. Yu. Kolosov, V. P. Pilyugin, N. V. Kazantseva, S. E. Danilov
Publikováno v: The Physics of Metals and Metallography. 116:501-508
A systematic combined study of crystal lattice distortions caused by doping and by severe plastic deformation (SPD) of Ti- and Nb-doped Ni3Al intermetallic compound has been carried out using methods of X-ray diffraction, electron microscopy, and ele
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0fb2c64fe96fea761a7e916008b41595
https://doi.org/10.1134/s0031918x15050075
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