Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ivana Veljković"'
Publikováno v:
RSC Advances
Positive values of electrostatic potentials above the central regions of the molecular surface are strongly related to the high sensitivities of highly energetic molecules. The influence of aromatic system size on the positive values of electrostatic
Publikováno v:
CrystEngComm
Non-covalent interactions between disulfide fragments and sulfur atoms were studied in crystal structures of small molecules and by quantum chemical calculations. Statistical analysis of the geometrical data from the Cambridge Structural Database (CS
Publikováno v:
Molecules
Volume 26
Issue 18
Molecules, Vol 26, Iss 5438, p 5438 (2021)
Volume 26
Issue 18
Molecules, Vol 26, Iss 5438, p 5438 (2021)
The existence of areas of strongly positive electrostatic potential in the central regions of the molecular surface of high-energy molecules is a strong indicator that these compounds are very sensitive towards detonation. Development of high-energy
Publikováno v:
CrystEngComm
CrystEngCommCrystEngComm
CrystEngCommCrystEngComm
Non-covalent selenium–selenium interactions between selenium-containing organic molecules were studied in crystal structures from the Cambridge Structural Database and by high-level quantum chemical calculations. Se⋯Se contacts in the crystal str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e60a41877341cf00e70cad330db3df86
https://cer.ihtm.bg.ac.rs/handle/123456789/4825
https://cer.ihtm.bg.ac.rs/handle/123456789/4825
Autor:
Dušan Šokorac, Tatjana Matejević, Zvonko Dinić, Milutin Todorov, Ivana Veljković, Dragan Veljković, Svetlana Dinić
Publikováno v:
Zdravstvena zastita. 45:35-41
Autor:
Dejan Poleti, A. Golubović, Jelena D. Zdravković, Ivana Veljković, Bojana Simović, Goran Branković, Maja Šćepanović
Publikováno v:
Ceramics International
The effects of common precursors used in the synthesis of CeO 2 nanopowders were investigated, and the structural and spectral properties ofthe resulting products were compared. Two cerium (III) salts, i.e., Ce(NO 3 ) 3 6H 2 O and CeCl 3 7H 2 O, and
Autor:
Branko Matović, Bojan Stojadinović, N. Tomić, A. Golubović, M. Radović, Zorana Dohčević-Mitrović, Ivana Veljković
Publikováno v:
Journal of Applied Physics
Synthesis process strongly influences the nanocrystalline CeO2-y defective structure. The presence of surface defects, in the form of oxygen vacancies in different charge states (F centers), can change the electronic properties of ceria nanocrystals.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::045af924e7ce038c4779d2a0f5996071
https://vinar.vin.bg.ac.rs/handle/123456789/308
https://vinar.vin.bg.ac.rs/handle/123456789/308
Autor:
Biljana Babić, Jelena D. Zdravković, Maja Šćepanović, Ivana Veljković, A. Golubović, Nina L. Finčur, Biljana F. Abramović, M. Grujić-Brojčin, Bojan Stojadinović, N. Tomić
Publikováno v:
Ceramics International
Pure and La3+ doped titanium dioxide (TiO2) nanopowders were obtained by sol gel and hydrothermal methods. A precursor was titanium tetrachloride and concentrations of dopants were 0.5 and 1.0 mol%. Procedures of both methods were the same, up to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0ecbe5ff2bc188e2dcf1e712f199e23
https://vinar.vin.bg.ac.rs/handle/123456789/127
https://vinar.vin.bg.ac.rs/handle/123456789/127
Autor:
Andjelika Bjelajac, Dejan Poleti, Dušan Ž. Mijin, Bojana Simović, A. Golubović, Ivana Veljković, Jelena D. Zdravković
Publikováno v:
Journal of the Serbian Chemical Society
Journal of the Serbian Chemical Society, Vol 79, Iss 11, Pp 1433-1443 (2014)
Journal of the Serbian Chemical Society, Vol 79, Iss 11, Pp 1433-1443 (2014)
In this work, zinc oxide powders were obtained by two different techniques: hydro- and solvothermal synthesis starting from Zn(NO3)2 and Zn(CH3COO)2, respectively. The influence of synthetic procedure on the structural, microstructural, thermal and p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::461ef47eee728a7509c0c287a53f7afa
http://TechnoRep.tmf.bg.ac.rs/bitstream/id/9154/0352-51391400077S.pdf
http://TechnoRep.tmf.bg.ac.rs/bitstream/id/9154/0352-51391400077S.pdf
Autor:
Zoran B. Popović, M. Grujić-Brojčin, Ivana Veljković, A. Golubović, Zorana Dohčević-Mitrović, Biljana F. Abramović, Stevan Armaković, Maja Šćepanović, Biljana Babić
Publikováno v:
Materials Research Bulletin
The structural and morphological properties of mesoporous anatase nanopowders, synthesized by sol-gel method, have been modified by varying the duration of calcination, in order to obtain more efficient photocatalyst than Degussa P25 in the degradati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6bf50f89e9a74d030a1248ad6e1b4637
https://vinar.vin.bg.ac.rs/handle/123456789/5421
https://vinar.vin.bg.ac.rs/handle/123456789/5421