Zobrazeno 1 - 10
of 40
pro vyhledávání: '"M.B. Tošić"'
Autor:
Vladimir D. Živanović, Jovica Stojanović, Snežana R. Grujić, Sonja V. Smiljanić, M.B. Tošić, Srđan Matijašević, Jelena Nikolić
Publikováno v:
Journal of Thermal Analysis and Calorimetry
In this study, the crystallization of 30Li(2)O center dot 15Nb(2)O(5)center dot 50SiO(2)center dot 5TiO(2) (mol%) glass was examined. The parent glass was prepared by the standard melt quenching method, and the investigations were performed under non
Autor:
M.B. Tošić, Jelena Nikolić, V. Živanovic, Jovica Stojanović, Snežana R. Grujić, Srđan Matijašević
Publikováno v:
Science of Sintering, Vol 43, Iss 1, Pp 47-53 (2011)
The effect of K2O content on the crystallization of niobium germanate glasses with 22.7- 24.27 wt% of GeO2 and 54.59-57.48 wt% of Nb2O5 was examined. The glasses crystallize by primary crystallization and the formed crystalline phases were K6Nb6Ge4O2
Publikováno v:
Journal of Non-Crystalline Solids. 356:1385-1391
The nucleation of germanate K2O·TiO2·3GeO2 glass under non-isothermal conditions was studied by the DTA method. The temperature ranges of nucleation and crystal growth of this glass partly overlap. The influence of the mass of the glass sample as w
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 96:427-432
The crystallization of K2O·TiO2·3GeO2 glass under non-isothermal condition was studied. In powdered glass with particle sizes less than 0.15 mm, surface crystallization was dominant and an activation energy of crystal growth of Ea,s=327±50 kJ mol
Publikováno v:
Journal of Thermal Analysis and Calorimetry
The effect of replacing 20 mol% of GeO 2 by TiO 2 on the properties of potassium germanate glass was investigated. The structure and devitrification behaviour of glasses were studied by Fourier transform infrared spectroscopy (FTIR), differential the
Autor:
M.B. Tošić, Jelena Nikolić, Vladimir D. Živanović, Srdjan D. Matijašević, Sonja V. Smiljanić, Jovica Stojanović, Snežana R. Grujić
Publikováno v:
Ceramics International
Glasses with a constant B 2 O 3 and an increasing La 2 O 3 content in the system La 2 O 3 –SrO–B 2 O 3 were obtained by the usual melt quenching procedure. The crystallization and sinterability of the glasses were investigated by hot stage micros
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87f0b1f8cee31c4187892be2685dc476
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2800
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2800
Autor:
Snežana Zildžović, Vladimir D. Živanović, M.B. Tošić, Snežana R. Grujić, Srđan Matijašević, Jelena Nikolić, Sonja Ždrale
Publikováno v:
Journal of Non-Crystalline Solids
The dissolution behavior of a polyphosphate glass with a molar ratio [M2O + MO]/P2O5 > 1 in distilled water under static condition was studied. The leaching tests were performed with glass powder samples (0.1–0.65 mm) at T = 15–50 °C for times u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::677641bb9404bad5ff06e9e619e3c4b1
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2540
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2540
Autor:
Snežana Zildžović, M.B. Tošić, Jelena Nikolić, Ana Vujošević, Sonja Ždrale, Nada Lakić, Vladimir D. Živanović, Srđan Matijašević, Snežana R. Grujić
Publikováno v:
Ratarstvo i povrtarstvo
Ratarstvo i Povrtarstvo, Vol 49, Iss 1, Pp 12-16 (2012)
Ratarstvo i Povrtarstvo, Vol 49, Iss 1, Pp 12-16 (2012)
This paper investigates the possibility and justification of controlled release glass application as a new ecological material in the production of plants-seedlings of French marigold (Tagetes patula L.). During the investigation its influence on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d9d95d0682bfc3f27a4aad156ca233c
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2062
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2062
Publikováno v:
Journal of Non-Crystalline Solids
This paper presents the results of a study of the primary crystallization of a multicomponent mixed anion silicate glass. The primary phase, leucite, and the secondary phase, diopside, were formed by surface crystallization, while the secondary phase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2b7ac897f8c7e5d1de9384ab6588d5f
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1242
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1242
Publikováno v:
Science of Sintering
Science of Sintering, Vol 40, Iss 3, Pp 333-338 (2008)
Science of Sintering, Vol 40, Iss 3, Pp 333-338 (2008)
Crystallization kinetics of K2O?TiO2?3GeO2 glass was investigated by differential thermal analysis (DTA). Experiments were performed on powder samples with a particle size < 0.037 mm. The glass samples were heated at different rates in the temperatur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c1ec4ea70a5cb007797d67cac1a8672
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5554
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5554