Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Snežana R. Grujić"'
Autor:
Jelena D. Nikolić, Sonja V. Smiljanjić, Srđan D. Matijašević, Vladimir D. Živanović, Mihajlo B. Tošič, Snežana R. Grujić, Jovica N. Stojanović
Publikováno v:
Processing and Application of Ceramics, Vol 7, Iss 4, Pp 147-151 (2013)
The results of preparation and structural characterization of glass-ceramics from the system Li2O-Al2O3-GeO2-P2O5 are shown in this paper. The crystallization behaviour of the selected glass was examined under non-isothermal and isothermal crystalliz
Externí odkaz:
https://doaj.org/article/bf8e4da98a8044a79bf913d7d2a714ac
Autor:
Srđan D. Matijašević, Vladimir D. Živanović, Mihajlo B. Tošić, Snežana R. Grujić, Jovica N. Stojanović, Jelena D. Nikolić, Sonja V. Ždrale
Publikováno v:
Processing and Application of Ceramics, Vol 5, Iss 4, Pp 223-227 (2011)
This paper deals with the crystallization of glass 30Li2O·15Nb2O5·50SiO2·5TiO2 (mol%). The crystallization behaviour was studied under isothermal and non-isothermal conditions. XRD and SEM methods were employed for determination of phase compositi
Externí odkaz:
https://doaj.org/article/f2e9350cb33049a5b77811d376b8de3d
Autor:
Snežana R. Grujić, Vladimir S. Topalović, Snežana Zildžović, Srđan Matijašević, Aleksandra Radulović, Jelena Nikolić, Veljko Savić
Publikováno v:
Metallurgical & Materials Engineering
Metallurgical & Materials Engineering, Vol 27, Iss 1, Pp 105-115 (2020)
Metallurgical & Materials Engineering, Vol 27, Iss 1, Pp 105-115 (2020)
In this study, the glass-composite was prepared using glass cullet and waste foundry sand as raw materials. The powder technology route was employed. The mixtures containing 10-50 wt% of the sand were sintered at T = 750 °C for t =1h. XRD and DTA an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ecdc5abbb4915bc9af3738014a0560e
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4890
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4890
Autor:
Veljko Savić, Sonja V. Smiljanić, Jovica Stojanović, Snežana R. Grujić, Srđan Matijašević, Jelena Nikolić, Daniela Ž. Popović
Publikováno v:
Journal of Thermal Analysis and Calorimetry
The crystal growth rate of La(2)SrB(10)O(19)in an undercooled melt of stoichiometric composition was studied. The crystallization of the bulk samples was performed in a single-stage regime under isothermal conditions at the selected temperatures for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9f84019e29cffe0e7680db2a86babce
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/13
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/13
Autor:
Sonja V. Smiljanić, Srdjan D. Matijašević, Jovica Stojanović, Snežana R. Grujić, Vladimir S. Topalović, Vladimir D. Živanović, Jelena Nikolić
Publikováno v:
Ceramics International
Melt-quenching method was employed for obtaining a glass-ceramic with the following composition 42P 2 O 5 ·40CaO·5SrO·10Na 2 O·3TiO 2 (mol%) glass. The crystallization and sintering behavior of glass have been studied by using DTA, HSM, XRD, FTIR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::998e2de5783ec923fb92091e4440cbff
https://doi.org/10.1016/j.ceramint.2017.06.061
https://doi.org/10.1016/j.ceramint.2017.06.061
Autor:
Daniela Ž. Popović, Joseph A. Rard, Zoran P. Miladinović, Jelena Miladinović, Snežana R. Grujić
Publikováno v:
Journal of Solution Chemistry
Isopiestic measurements have been made for aqueous mixtures of Na2HPO4 and K2HPO4 at T = (298.15 ± 0.01) K, at Na2HPO4 ionic strength fractions y = (0.2023, 0.4060, 0.6027, 0.8007, and 1), using KCl(aq) as the reference standard solution. The result
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::55fe3c79b45d78f3dc7c19b29efcfd08
https://doi.org/10.1007/s10953-015-0429-7
https://doi.org/10.1007/s10953-015-0429-7
Autor:
Jovica Stojanović, Snežana R. Grujić, Sonja V. Smiljanić, Srdjan D. Matijašević, Vladimir S. Topalović, Vladimir D. Živanović, Jelena Nikolić
Publikováno v:
Journal of Thermal Analysis and Calorimetry
The crystallization and sintering behaviors of polyphosphate glass doped with trace elements Zn and Mn were examined. The heating experiments on bulk and powder glass samples were performed. The parent glass revealed low crystallization ability and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79910d66c78e0fd139085656ac885c55
https://doi.org/10.1007/s10973-015-5184-x
https://doi.org/10.1007/s10973-015-5184-x
Autor:
Veljko Savić, Srđan Matijašević, Snežana R. Grujić, Emilia Karamanova, Sonja V. Smiljanić, Alexander Karamanov, Jelena Nikolić
Publikováno v:
Journal of Non-Crystalline Solids. 544:120168
Sintering, crystallization and foaming of nano glass powders with composition La2O3•SrO•5B2O3 were studied by hot stage microscopy (HSM) and simultaneous thermal analysis (DTA-TG) under non-isothermal regime at 10°C/min and by optical contactles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdb2d08e021c4bd98ce004cfeef696b0
https://doi.org/10.1016/j.jnoncrysol.2020.120168
https://doi.org/10.1016/j.jnoncrysol.2020.120168
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1d2ad86d4612319d37b420a1baea97c
https://doi.org/10.1007/s10973-015-4390-x
https://doi.org/10.1007/s10973-015-4390-x
Autor:
Daniela Ž. Popović, Jelena Miladinović, Joseph A. Rard, Zoran P. Miladinović, Snežana R. Grujić
Publikováno v:
Journal of Chemical Thermodynamics
The molality-based osmotic coefficients of aqueous mixtures of K2SO4 and K2HPO4 have been measured at T = (298.15 +/- 0.01) K by the isopiestic method, at K2SO4 ionic strength fractions y = (0.21008, 0.39887, 0.60657, 0.80517, and 1) over the ionic s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::061695a71553db2797a40e193d72f2b0
https://doi.org/10.1016/j.jct.2014.07.010
https://doi.org/10.1016/j.jct.2014.07.010