Zobrazeno 1 - 10
of 11
pro vyhledávání: '"IVANKA HOLCLAJTNER-ANTUNOVIC"'
Autor:
UBAVKA B. MIOC, MARIJA TODOROVIC, IVANKA HOLCLAJTNER-ANTUNOVIC, DANICA BAJUK-BOGDANOVIC, JOANNA ZAKRZEWSKA
Publikováno v:
Journal of the Serbian Chemical Society, Vol 73, Iss 2, Pp 197-209 (2008)
The behaviour of two heteropolyacids (HPAs) with quite different stability in aqueous solutions was systematically investigated by UV, IR and NMR spectroscopy and potentiometric titration. It was shown that the Keggin structure of 12-tungstosilicic a
Externí odkaz:
https://doaj.org/article/97713fe29a1643f4b0dfb87ce45baff0
Publikováno v:
Journal of the Serbian Chemical Society, Vol 69, Iss 5, Pp 377-385 (2004)
The plasma of a vertical argon stabilized DC arc at atmospheric pressure is applied as a spectrochemical source. The lateral distributions of relative spectral line intensities of some trace elements (Zn, Pt, Cd, Mg, Ca and Al) introduced into the pl
Externí odkaz:
https://doaj.org/article/e35bb68fe200481591a2830d4e46a9ce
Publikováno v:
Journal of the Serbian Chemical Society, Vol 68, Iss 2, Pp 109-118 (2003)
The effect of the ethanol load on the discharge and analytical parameters of an argon stabilised U-shaped DC arc has been recorded. Measurements of the radial distribution of the apparent temperatures and the electron number density of the DC plasma
Externí odkaz:
https://doaj.org/article/6620e185367345d9ba1082e23c9d77f9
Publikováno v:
Journal of the Serbian Chemical Society, Vol 66, Iss 4, Pp 249-258 (2001)
Optimization of the operating parameters of U-shpaed DC arc plasma and spectrometer parameters has been undertaken to explore the possibilities of improving its detection power. It is demonstrated, with a U-shaped arc as an example, that the limits o
Externí odkaz:
https://doaj.org/article/5ede21f03c4643509e1852f703c8faf7
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 5-6, Pp 315-322 (2000)
The influence of the presence of an organic solvent on the determination of trace elements by flame atomic absorption spectrophotometry (FAAS) was investigated under different experimental conditions. The obtained results show that the effect of orga
Externí odkaz:
https://doaj.org/article/af7588c650cb477fa3e1a62a29256ce5
Autor:
DRAGAN MARKOVIC, ALEKSANDRA KANDIC, SLAVICA RAZIC, MARIJA TODOROVIC, IVANKA HOLCLAJTNER-ANTUNOVIC, MIRJANA TRIPKOVIC
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 5-6, Pp 323-329 (2000)
The determination of lead in wines of different origin was performed by means of atomic emission spectroscopy with argon stabilized DC. U-shaped arc and electrothermal atomic absorption spectrometry. The comparison of the results obtained by the dire
Externí odkaz:
https://doaj.org/article/fe7c2bcb1d4e491aa5cbb8421915734d
Autor:
M Zoran Markovic, D Ivanka Holclajtner-Antunovic, M Biljana Todorovic-Markovic, A Bojan Vidoeski, P Svetlana Jovanovic, V Danica Bajuk-Bogdanovic, D Milica Budimir
Publikováno v:
Journal of the Serbian Chemical Society
Journal of the Serbian Chemical Society, Vol 81, Iss 7, Pp 777-787 (2016)
Journal of the Serbian Chemical Society, Vol 81, Iss 7, Pp 777-787 (2016)
Heteropoly acids (HPAs) found wide applications, such as in catalysis, energy conversion and storage, analytical chemistry, clinical medicine, materials science and others, but because of their low surface area and high solubility in water their use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22e20c5ed85c2bdfcc877d093a100c76
https://vinar.vin.bg.ac.rs/handle/123456789/1219
https://vinar.vin.bg.ac.rs/handle/123456789/1219
Publikováno v:
Hemijska Industrija, Vol 62, Iss 3, Pp 143-147 (2008)
Artefacts produced or treated at high temperatures provide information about manufacturing techniques. Well preserved ceramic objects are therefore excellent chronological markers as well as general markers of society development. In order to determi
Autor:
S Momir Milosavljevic, D Miroslav Dramicanin, D Ivanka Holclajtner-Antunovic, M Zoran Markovic, R Jovana Prekodravac, M Biljana Todorovic-Markovic, D. Tošić
Publikováno v:
Journal of the Serbian Chemical Society
Journal of the Serbian Chemical Society, Vol 80, Iss 1, Pp 63-72 (2015)
Journal of the Serbian Chemical Society, Vol 80, Iss 1, Pp 63-72 (2015)
In this paper, facile synthesis of water soluble curcumin nanocrystals is reported. Solvent exchange method was applied to synthesize curcumin nanocrystals. Different techniques were used to characterize the structural and photophysical properties of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de8d7c8cfb7a959d7e2b6601edbbd98e
Autor:
M Ivana Filipovic, Tatjana Stanojković, D Zorica Juranic, Zeljko Zizak, D Ivanka Holclajtner-Antunovic, B Ubavka Mioc, S Vesna Kuntic
Publikováno v:
Jugoslovenska medicinska biohemija
The antitumour action of three polyoxometallate compounds of Keggin's type: 12-molibdophosphoric acid (MoPA), 12-tungstophosphoric acid (WPA) and Mg salt of WPA (MgHWPA) was studied in vitro. For human cervix carcinoma (HeLa) cells survival, as well