Zobrazeno 1 - 10
of 105
pro vyhledávání: '"Vojislav Spasojević"'
Autor:
Vojislav Spasojević, Bratislav Antić, Dalibor M. Stanković, Boštjan Jančar, Irena Spasojević, Yue Ming, Miloš Ognjanović, Biljana Dojčinović
Publikováno v:
Journal of Nanoscience and Nanotechnology
A series of MgxFe3-xO₄ (x ═ 0-1) nanoparticles was synthesized in order to prepare novel MgxFe3-xO₄/glassy carbon modified electrodes. Effects of magnesium content (x) on the analytical performance of the modified electrodes in the detection of
Autor:
Sašo Gyergyek, Erzsébet Illés, Vojislav Spasojević, Vladan Kusigerski, Jovan Blanusa, Marko Bošković, M. Perovic
Publikováno v:
Journal of Magnetism and Magnetic Materials
Ferrofluids based on magnesium substituted magnetite nanoparticles MgxFe3−xO4 (x = 0.1; 0.2; 0.4) were synthesised by a chemical co-precipitation method. Their physical properties have been compared with those of the magnetite based ferrofluid obta
Publikováno v:
Russian Journal of Physical Chemistry A
Origin of the intrinsic coercivity field variations observed by hysteretic measurements established by Nikolic et al. was investigated in detail by ZFC/FC measurements. In this study, magnetic behavior of the samples is further examined by calculatio
Publikováno v:
Russian Journal of Physical Chemistry A
e-Fe2O3 phase is recognized as an attractive material, in both technological and scientific point of view, since it can achieve very high room-temperature coercivity (10–20 kOe). In this paper, multi-phase samples Fe2O3/SiO2 with slightly different
Autor:
Aleksandra Dapčević, Bojana M. Marković, Danijela Randjelovic, Zorica Vuković, Vladimir B. Pavlović, Aleksandra B. Nastasović, Vojislav Spasojević
Publikováno v:
Hemijska industrija
HEMIJSKA INDUSTRIJA
HEMIJSKA INDUSTRIJA
Magnetic and non-magnetic macroporous crosslinked copolymers of glycidyl methacrylate and trimethylolpropane trimethacrylate were prepared by suspension copolymerization and functionalized with diethylenetriamine. The samples were characterized by me
Publikováno v:
Vojnotehnički glasnik
Nanocomposite material containing NiO nanoparticles decorated on WO3 nanowires could be used for monitoring levels of H2S gas. The effectiveness of this material is mostly determined by NiO properties. The performed study presents the first stage in
Autor:
Nikola Ilić, Guilhermina F. Teixeira, Jelena Bobić, Vojislav Spasojević, Adis Džunuzović, Mirjana Vijatović Petrović, Maria Ap. Zaghete, Biljana Stojanović
Publikováno v:
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Materials Science and Engineering: B
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Materials Science and Engineering: B
Made available in DSpace on 2022-04-28T19:52:04Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-06-01 Bismuth ferrite (BiFeO3) powders were synthesized by auto-combustion method using glycine as a fuel. Doping ions of different valence were us
Autor:
Oldrich Schneeweiss, Marko Bošković, N. Pizúrová, Jovan Blanusa, M. Perovic, Vojislav Spasojević, Vladan Kusigerski, Zvonko Jagličić
Publikováno v:
Journal of Alloys and Compounds
Nanoparticle materials have become a promising candidate for a new kind of storage media based on thermally induced memory effects due to the possibility to tailor their magnetic properties and behaviour. In this study, we have investigated whether t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68780831aabc3d1ae25475d6d55647c3
https://vinar.vin.bg.ac.rs/handle/123456789/9674
https://vinar.vin.bg.ac.rs/handle/123456789/9674
Autor:
Svetlana Butulija, Vojislav Spasojević, Goran Branković, Marija Prekajski Đorđević, Tamara Radulović, Aleksandra Zarubica, Branko Matović
Publikováno v:
Materials Letters
Spider silk-maghemite (SS-γ-Fe2O3) composite was obtained by simple and fast co-precipitation method at room temperature. The fibers were coated with maghemite nanoparticles with the average size of 25 nm. According to DTA, maghemite NPs contributed
Autor:
N. Jović Orsini, Gerardo F. Goya, María Pilar Calatayud, Nikola Cvjetićanin, B. Babić-Stojić, Vojislav Spasojević
Publikováno v:
Journal of Magnetism and Magnetic Materials
Iron oxide magnetic nanoparticles with diameters d, 7 nm LT = d LT = 12 nm, were synthesized by thermal decomposition of Fe(acac)(3). Different experimental conditions, keeping constant concetration of Fe ions in solvent, showed that the heating rate