Výsledky vyhledávání - "I. M. Bountseva"

Emanation thermal analysis study of N-doped titania photoactive powders

Autor: Kazuhito Hashimoto, J. Ŝubrt, Vladimír Balek, Hiroshi Irie, I. M. Bountseva

Publikováno v: Journal of Thermal Analysis and Calorimetry. 92:161-167

Thermal behaviour of N-doped titania powders prepared by heat treatment of anatase in gaseous ammonia at 550 and 575°C, respectively, was characterized by emanation thermal analysis (ETA). The ETA results were used to assess transport properties of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::02b49bf758813c28bb66edc5aaed6e4a
https://doi.org/10.1007/s10973-007-8755-7

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Thermal behavior of ground talc mineral

Autor: I. M. Bountseva, Luis A. Pérez-Maqueda, Jan Šubrt, Jose Luis Perez-Rodriguez, Vladimír Balek, M. Beneš, I.N. Beckman

Publikováno v: Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 44, Iss 1, Pp 7-17 (2008)

Microstructure development and thermal behavior of ground talc mineral samples (from locality Puebla de Lillo, Spain) was characterized by X-ray diffraction, scanning electron microscopy(SEM),surface area measurements differential thermal analysis, t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4ce5ae1fea5351773b7487fd7ff429b
http://www.doiserbia.nb.rs/img/doi/1450-5339/2008/1450-53390801007B.pdf

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Thermal behaviour of perovskite ceramics as a matrix for encapsulation of hazardous elements

Autor: Z. Málek, Hajime Haneda, Vladimír Balek, I.N. Beckman, Takefumi Mitsuhashi, M. Beneš, T. Banba, H. Mitamura, I. M. Bountseva

Publikováno v: Journal of Thermal Analysis and Calorimetry. 80:649-654

Emanation thermal analysis (ETA) was used to characterize thermal behaviour of the perovskite ceramics designed as a matrix for the encapsulation of high level radioactive waste. The perovskite ceramics (composition CaTiO3 where small admixtures of N

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::71c0b711dc15f4a3274b897710f3e081
https://doi.org/10.1007/s10973-005-0708-4

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Preparation of mesoporous titania gel films and their characterization

Autor: Vladimír Balek, I.N. Beckman, M. Yusuf Miah, Hiroaki Imai, Hiroshi Hirashima, I. M. Bountseva

Publikováno v: Journal of Non-Crystalline Solids. 350:266-270

Mesoporous TiO 2 films with large surface area are attractive due to their many potential applications. Titania gel films, prepared by hydrolysis of Ti(n-C 4 H 9 O) 4 in ethanol and spin coating on glass substrates, were immersed in surfactant soluti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b1fd822f6e5fb9ba645122b9410ae998
https://doi.org/10.1016/j.jnoncrysol.2004.09.009

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[Untitled]

Autor: Hajime Haneda, Jan Šubrt, I. M. Bountseva, T. Mitsuhashi, V. Balek, Z. Málek

Publikováno v: Journal of Sol-Gel Science and Technology. 26:185-189

The diffusion structural analysis (DSA) was used to characterize microstructure changes of hydrous titania gel films under in situ conditions of heating. TG and DTA were used in order to elucidate the processes controlling the formation of anatase fi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5ea5ef38d1800c6aba2a129360a89bf8
https://doi.org/10.1023/a:1020734728798

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[Untitled]

Autor: Vít Dorničák, Vladimír Balek, David Koloušek, P. Martinec, L. Bílková, M. Mašláň, I. M. Bountseva, František Kovanda

Publikováno v: Journal of Thermal Analysis and Calorimetry. 71:727-737

Thermal behaviour of synthetic pyroaurite-like anionic clay with molar ratio Mg/Fe=2 was studied in the range of 60-1100°C during heating in air. TG/DTA coupled with evolved gas analysis, emanation thermal analysis (ETA), surface area measurements,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8d31642df672dc4e4873c66933597a55
https://doi.org/10.1023/a:1023305605305

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[Untitled]

Autor: Vladimír Balek, Jan Šubrt, I.N. Beckman, T. Mitsuhashi, Z. Málek, I. M. Bountseva

Publikováno v: Journal of Thermal Analysis and Calorimetry. 69:93-101

Emanation thermal analysis (ETA), based on the measurement of the release of radon previously incorporated into the sample, was used to characterize the differences in the thermal behavior porous titania film (thickness 200 nm),when heated in argon a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0aadcdff2ddd4f9dbd89900329d984a8
https://doi.org/10.1023/a:1019985606620

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Emanation Thermal Analysis as a Method for Diffusion Structural Diagnostics of Zircon and Brannerite Minerals

Autor: Igor von Beckman, I. M. Bountseva, Vladimír Balek

Publikováno v: Hot Topics in Thermal Analysis and Calorimetry ISBN: 9789048128815

Emanation thermal analysis (ETA) [1–3] based on the measurement of the radon release from samples, is one of the methods used in the diffusion structure diagnostics of solids. Changes in surface morphology and microstructure of solids during their

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5c2c7eff43e89b68ec7b382cf19d773d
https://doi.org/10.1007/978-90-481-2882-2_16