Kapor, Agneš

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  • Kapor, Agneš (11)

Author's Bibliography

Synthesis, characterization and crystal structure of Cu(II) complex with a diimine-dioxime ligand, [Cu-2(LH)(2)](ClO4)(2). Influence of the weak Cu center dot center dot center dot O(perchlorate) interaction on the structure of the Cu2N2O2 metallocycle

Mirković, Marija D.; Nikolić, Nadežda S.; Mijin, Dušan Ž.; Ivic, Milka Avramov; Kapor, Agneš; Tomić, Zoran D.

(2014)

TY  - JOUR
AU  - Mirković, Marija D.
AU  - Nikolić, Nadežda S.
AU  - Mijin, Dušan Ž.
AU  - Ivic, Milka Avramov
AU  - Kapor, Agneš
AU  - Tomić, Zoran D.
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/6018
AB  - The diimine dioxime ligand, 3,3-(1,4-butanediyl-dinitrilo)bis-2-pentanone, 2,2-dioxime (LH2), containing a N-4 donor set was prepared by the Schiff base condensation of 2-hydroxyimino-3-pentanone and 1,4-diaminobutane in two ways: in a protic and in an aprotic solvent. A higher yield of the (LH2) imine was obtained when the synthesis was performed using a protic solvent (C2H5OH) instead of aprotic benzene (78 and 30 %, respectively). The Cu(II) metal complex of diimine dioxime was synthesized in CH3OH from the perchlorate salt of LH2 in a 1:1 mole ratio. The isolated complex was characterized by the elemental analysis, IR spectroscopy and cyclic voltammetry. The structure of [Cu-2(LH)(2)](ClO4)(2) was determined by single-crystal X-ray diffraction analysis. Comparison with structurally related diimine dioxime Cu(II) complexes revealed the influence of a weak Cu center dot center dot center dot O(perchlorate) interaction on the geometry of the metallocycle.
T2  - Journal of the Serbian Chemical Society
T1  - Synthesis, characterization and crystal structure of Cu(II) complex with a diimine-dioxime ligand, [Cu-2(LH)(2)](ClO4)(2). Influence of the weak Cu center dot center dot center dot O(perchlorate) interaction on the structure of the Cu2N2O2 metallocycle
VL  - 79
IS  - 5
SP  - 545
EP  - 556
DO  - 10.2298/JSC130910120M
ER  - 
@article{
author = "Mirković, Marija D. and Nikolić, Nadežda S. and Mijin, Dušan Ž. and Ivic, Milka Avramov and Kapor, Agneš and Tomić, Zoran D.",
year = "2014",
abstract = "The diimine dioxime ligand, 3,3-(1,4-butanediyl-dinitrilo)bis-2-pentanone, 2,2-dioxime (LH2), containing a N-4 donor set was prepared by the Schiff base condensation of 2-hydroxyimino-3-pentanone and 1,4-diaminobutane in two ways: in a protic and in an aprotic solvent. A higher yield of the (LH2) imine was obtained when the synthesis was performed using a protic solvent (C2H5OH) instead of aprotic benzene (78 and 30 %, respectively). The Cu(II) metal complex of diimine dioxime was synthesized in CH3OH from the perchlorate salt of LH2 in a 1:1 mole ratio. The isolated complex was characterized by the elemental analysis, IR spectroscopy and cyclic voltammetry. The structure of [Cu-2(LH)(2)](ClO4)(2) was determined by single-crystal X-ray diffraction analysis. Comparison with structurally related diimine dioxime Cu(II) complexes revealed the influence of a weak Cu center dot center dot center dot O(perchlorate) interaction on the geometry of the metallocycle.",
journal = "Journal of the Serbian Chemical Society",
title = "Synthesis, characterization and crystal structure of Cu(II) complex with a diimine-dioxime ligand, [Cu-2(LH)(2)](ClO4)(2). Influence of the weak Cu center dot center dot center dot O(perchlorate) interaction on the structure of the Cu2N2O2 metallocycle",
volume = "79",
number = "5",
pages = "545-556",
doi = "10.2298/JSC130910120M"
}
Mirković, M. D., Nikolić, N. S., Mijin, D. Ž., Ivic, M. A., Kapor, A.,& Tomić, Z. D.. (2014). Synthesis, characterization and crystal structure of Cu(II) complex with a diimine-dioxime ligand, [Cu-2(LH)(2)](ClO4)(2). Influence of the weak Cu center dot center dot center dot O(perchlorate) interaction on the structure of the Cu2N2O2 metallocycle. in Journal of the Serbian Chemical Society, 79(5), 545-556.
https://doi.org/10.2298/JSC130910120M
Mirković MD, Nikolić NS, Mijin DŽ, Ivic MA, Kapor A, Tomić ZD. Synthesis, characterization and crystal structure of Cu(II) complex with a diimine-dioxime ligand, [Cu-2(LH)(2)](ClO4)(2). Influence of the weak Cu center dot center dot center dot O(perchlorate) interaction on the structure of the Cu2N2O2 metallocycle. in Journal of the Serbian Chemical Society. 2014;79(5):545-556.
doi:10.2298/JSC130910120M .
Mirković, Marija D., Nikolić, Nadežda S., Mijin, Dušan Ž., Ivic, Milka Avramov, Kapor, Agneš, Tomić, Zoran D., "Synthesis, characterization and crystal structure of Cu(II) complex with a diimine-dioxime ligand, [Cu-2(LH)(2)](ClO4)(2). Influence of the weak Cu center dot center dot center dot O(perchlorate) interaction on the structure of the Cu2N2O2 metallocycle" in Journal of the Serbian Chemical Society, 79, no. 5 (2014):545-556,
https://doi.org/10.2298/JSC130910120M . .
1
1
1

Influence of the weak interaction on the structure of metallocycle in binuclear copper(II) complex

Tomić, Zoran D.; Mirković, Marija D.; Nikolić, Nadežda S.; Stanković, Dragana; Mijin, Dušan Ž.; Kapor, Agneš

(Society of Physical Chemists of Serbia, 2014)

TY  - CONF
AU  - Tomić, Zoran D.
AU  - Mirković, Marija D.
AU  - Nikolić, Nadežda S.
AU  - Stanković, Dragana
AU  - Mijin, Dušan Ž.
AU  - Kapor, Agneš
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9258
AB  - The structure of binuclear Cu(II) complex containing double oximato
bridges was determined by the single-crystal X-ray diffraction analysis.
Copper is five-coordinated with perchlorato anion present at the borderline
of semi-coordination. Comparison with the structurally related diiminedioxime
Cu(II) complexes revealed the influence of the weak
Cu···O(perchlorate) interaction on the geometry of the metallocycle.
PB  - Society of Physical Chemists of Serbia
C3  - Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry
T1  - Influence of the weak interaction on the structure of metallocycle in binuclear copper(II) complex
VL  - M-05-P
UR  - https://hdl.handle.net/21.15107/rcub_vinar_9258
ER  - 
@conference{
author = "Tomić, Zoran D. and Mirković, Marija D. and Nikolić, Nadežda S. and Stanković, Dragana and Mijin, Dušan Ž. and Kapor, Agneš",
year = "2014",
abstract = "The structure of binuclear Cu(II) complex containing double oximato
bridges was determined by the single-crystal X-ray diffraction analysis.
Copper is five-coordinated with perchlorato anion present at the borderline
of semi-coordination. Comparison with the structurally related diiminedioxime
Cu(II) complexes revealed the influence of the weak
Cu···O(perchlorate) interaction on the geometry of the metallocycle.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry",
title = "Influence of the weak interaction on the structure of metallocycle in binuclear copper(II) complex",
volume = "M-05-P",
url = "https://hdl.handle.net/21.15107/rcub_vinar_9258"
}
Tomić, Z. D., Mirković, M. D., Nikolić, N. S., Stanković, D., Mijin, D. Ž.,& Kapor, A.. (2014). Influence of the weak interaction on the structure of metallocycle in binuclear copper(II) complex. in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry
Society of Physical Chemists of Serbia., M-05-P.
https://hdl.handle.net/21.15107/rcub_vinar_9258
Tomić ZD, Mirković MD, Nikolić NS, Stanković D, Mijin DŽ, Kapor A. Influence of the weak interaction on the structure of metallocycle in binuclear copper(II) complex. in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry. 2014;M-05-P.
https://hdl.handle.net/21.15107/rcub_vinar_9258 .
Tomić, Zoran D., Mirković, Marija D., Nikolić, Nadežda S., Stanković, Dragana, Mijin, Dušan Ž., Kapor, Agneš, "Influence of the weak interaction on the structure of metallocycle in binuclear copper(II) complex" in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry, M-05-P (2014),
https://hdl.handle.net/21.15107/rcub_vinar_9258 .

Investigation of nanocrystalline phases in Li-La-Fe-O system formed by the decomposition of acetylacetonato complexes

Vučinić-Vasić, Milica; Antić, Bratislav; Kremenović, Aleksandar S.; Nikolić, Aleksandar S.; Blanuša, Jovan; Rakić, Srđan; Spasojević, Vojislav; Kapor, Agneš

(2007)

TY  - JOUR
AU  - Vučinić-Vasić, Milica
AU  - Antić, Bratislav
AU  - Kremenović, Aleksandar S.
AU  - Nikolić, Aleksandar S.
AU  - Blanuša, Jovan
AU  - Rakić, Srđan
AU  - Spasojević, Vojislav
AU  - Kapor, Agneš
PY  - 2007
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/3146
AB  - Applying a new synthesis route based on the thermal decomposition of a mixture acetylacetonato complexes, Li(AA), La(AA)(3) and Fe(AA)(3), Li, La ferrite (Li0.5La0.08Fe2.42O4) was formed. The element analysis performed by ICP technique and the Rietveld refinement data indicate that the sample is composed of three phases: Li0.5La0.008Fe2.42O4 (69%, SG P4(3)32, a = 8.3445(3) angstrom), La0.14Fe3O4 (16%, SG Fd (3) over barm, a = 8.403(1) angstrom) and LiFeO2 (15%, SG Fm (3) over barm, a = 4.2291(8) angstrom). A partial substitution Fe3+ - GT La3+ in Li ferrite and La insertion at 16c site in Fe3O4 occur at low concentrations. A partial cation ordering at 4b and 12d octahedral sites in Li0.5La0.08Fe2.42O4 was noticed. TEM micrograph shows that the nanoparticles are spherically shaped and that the particle distribution is in the range between 7 and 33 nm. The sample exhibits superparamagnetic behavior, thus the composite has potential industrial applications. (c) 2006 Elsevier B.V. All rights reserved.
T2  - Journal of Alloys and Compounds
T1  - Investigation of nanocrystalline phases in Li-La-Fe-O system formed by the decomposition of acetylacetonato complexes
VL  - 428
IS  - 1-2
SP  - 322
EP  - 326
DO  - 10.1016/j.jallcom.2006.03.042
ER  - 
@article{
author = "Vučinić-Vasić, Milica and Antić, Bratislav and Kremenović, Aleksandar S. and Nikolić, Aleksandar S. and Blanuša, Jovan and Rakić, Srđan and Spasojević, Vojislav and Kapor, Agneš",
year = "2007",
abstract = "Applying a new synthesis route based on the thermal decomposition of a mixture acetylacetonato complexes, Li(AA), La(AA)(3) and Fe(AA)(3), Li, La ferrite (Li0.5La0.08Fe2.42O4) was formed. The element analysis performed by ICP technique and the Rietveld refinement data indicate that the sample is composed of three phases: Li0.5La0.008Fe2.42O4 (69%, SG P4(3)32, a = 8.3445(3) angstrom), La0.14Fe3O4 (16%, SG Fd (3) over barm, a = 8.403(1) angstrom) and LiFeO2 (15%, SG Fm (3) over barm, a = 4.2291(8) angstrom). A partial substitution Fe3+ - GT La3+ in Li ferrite and La insertion at 16c site in Fe3O4 occur at low concentrations. A partial cation ordering at 4b and 12d octahedral sites in Li0.5La0.08Fe2.42O4 was noticed. TEM micrograph shows that the nanoparticles are spherically shaped and that the particle distribution is in the range between 7 and 33 nm. The sample exhibits superparamagnetic behavior, thus the composite has potential industrial applications. (c) 2006 Elsevier B.V. All rights reserved.",
journal = "Journal of Alloys and Compounds",
title = "Investigation of nanocrystalline phases in Li-La-Fe-O system formed by the decomposition of acetylacetonato complexes",
volume = "428",
number = "1-2",
pages = "322-326",
doi = "10.1016/j.jallcom.2006.03.042"
}
Vučinić-Vasić, M., Antić, B., Kremenović, A. S., Nikolić, A. S., Blanuša, J., Rakić, S., Spasojević, V.,& Kapor, A.. (2007). Investigation of nanocrystalline phases in Li-La-Fe-O system formed by the decomposition of acetylacetonato complexes. in Journal of Alloys and Compounds, 428(1-2), 322-326.
https://doi.org/10.1016/j.jallcom.2006.03.042
Vučinić-Vasić M, Antić B, Kremenović AS, Nikolić AS, Blanuša J, Rakić S, Spasojević V, Kapor A. Investigation of nanocrystalline phases in Li-La-Fe-O system formed by the decomposition of acetylacetonato complexes. in Journal of Alloys and Compounds. 2007;428(1-2):322-326.
doi:10.1016/j.jallcom.2006.03.042 .
Vučinić-Vasić, Milica, Antić, Bratislav, Kremenović, Aleksandar S., Nikolić, Aleksandar S., Blanuša, Jovan, Rakić, Srđan, Spasojević, Vojislav, Kapor, Agneš, "Investigation of nanocrystalline phases in Li-La-Fe-O system formed by the decomposition of acetylacetonato complexes" in Journal of Alloys and Compounds, 428, no. 1-2 (2007):322-326,
https://doi.org/10.1016/j.jallcom.2006.03.042 . .
7
3
5

Comparison of structural features of three new cis-dioxomolybdenum(VI) complexes with 2-hydroxy-1-naphthaldehyde-S-methylisothiosemicarbazone: Possible role of intermolecular interactions on the geometry of the cis-MoO(2) unit

Tomić, Zoran D.; Kapor, Agneš; Zmiric, Aleksandra; Leovac, Vukadin M.; Zobel, Dieter; Zarić, Snežana D.

(2007)

TY  - JOUR
AU  - Tomić, Zoran D.
AU  - Kapor, Agneš
AU  - Zmiric, Aleksandra
AU  - Leovac, Vukadin M.
AU  - Zobel, Dieter
AU  - Zarić, Snežana D.
PY  - 2007
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/3194
AB  - Three closely related [MoO(2)(L)(ML)] complexes, where L is the 2-hydroxy-1-naphthaldehyde-S-methylisothiosemicarbazone ligand, and ML is EtOH (I), Py (II) and DMSO (III), were synthesized, characterized by NMR and IR spectra, and their X-ray crystal structures were determined. The crystal structure properties of these three closely related complexes were compared. Two cis-Mo-O bond lengths were almost the same in the crystal structure of complexes II and III, while in complex I a significant difference between the two cis-Mo-O bond lengths was observed. At the same time, the geometry of L ligand in complex I is different, compared to II and III. DFT calculations on the isolated molecule I, as well as geometrical analysis of the complexes indicate that intramolecular interactions are not responsible for these structural differences. On the other hand, the pattern of intermolecular contacts in the crystal structure of I differs from those observed in II and III. Analyses indicate that differences in cis-Mo-O bond lengths and in the geometry of ligand L could be related to intermolecular interactions. These results suggest the possibility that in enzymes oxotransferases or in their model systems, the Mo-O bond length could be designed by the interactions of chelate ligands with the surroundings. (C) 2006 Elsevier B.V. All rights reserved.
T2  - Inorganica Chimica Acta
T1  - Comparison of structural features of three new cis-dioxomolybdenum(VI) complexes with 2-hydroxy-1-naphthaldehyde-S-methylisothiosemicarbazone: Possible role of intermolecular interactions on the geometry of the cis-MoO(2) unit
VL  - 360
IS  - 7
SP  - 2197
EP  - 2206
DO  - 10.1016/j.ica.2006.10.026
ER  - 
@article{
author = "Tomić, Zoran D. and Kapor, Agneš and Zmiric, Aleksandra and Leovac, Vukadin M. and Zobel, Dieter and Zarić, Snežana D.",
year = "2007",
abstract = "Three closely related [MoO(2)(L)(ML)] complexes, where L is the 2-hydroxy-1-naphthaldehyde-S-methylisothiosemicarbazone ligand, and ML is EtOH (I), Py (II) and DMSO (III), were synthesized, characterized by NMR and IR spectra, and their X-ray crystal structures were determined. The crystal structure properties of these three closely related complexes were compared. Two cis-Mo-O bond lengths were almost the same in the crystal structure of complexes II and III, while in complex I a significant difference between the two cis-Mo-O bond lengths was observed. At the same time, the geometry of L ligand in complex I is different, compared to II and III. DFT calculations on the isolated molecule I, as well as geometrical analysis of the complexes indicate that intramolecular interactions are not responsible for these structural differences. On the other hand, the pattern of intermolecular contacts in the crystal structure of I differs from those observed in II and III. Analyses indicate that differences in cis-Mo-O bond lengths and in the geometry of ligand L could be related to intermolecular interactions. These results suggest the possibility that in enzymes oxotransferases or in their model systems, the Mo-O bond length could be designed by the interactions of chelate ligands with the surroundings. (C) 2006 Elsevier B.V. All rights reserved.",
journal = "Inorganica Chimica Acta",
title = "Comparison of structural features of three new cis-dioxomolybdenum(VI) complexes with 2-hydroxy-1-naphthaldehyde-S-methylisothiosemicarbazone: Possible role of intermolecular interactions on the geometry of the cis-MoO(2) unit",
volume = "360",
number = "7",
pages = "2197-2206",
doi = "10.1016/j.ica.2006.10.026"
}
Tomić, Z. D., Kapor, A., Zmiric, A., Leovac, V. M., Zobel, D.,& Zarić, S. D.. (2007). Comparison of structural features of three new cis-dioxomolybdenum(VI) complexes with 2-hydroxy-1-naphthaldehyde-S-methylisothiosemicarbazone: Possible role of intermolecular interactions on the geometry of the cis-MoO(2) unit. in Inorganica Chimica Acta, 360(7), 2197-2206.
https://doi.org/10.1016/j.ica.2006.10.026
Tomić ZD, Kapor A, Zmiric A, Leovac VM, Zobel D, Zarić SD. Comparison of structural features of three new cis-dioxomolybdenum(VI) complexes with 2-hydroxy-1-naphthaldehyde-S-methylisothiosemicarbazone: Possible role of intermolecular interactions on the geometry of the cis-MoO(2) unit. in Inorganica Chimica Acta. 2007;360(7):2197-2206.
doi:10.1016/j.ica.2006.10.026 .
Tomić, Zoran D., Kapor, Agneš, Zmiric, Aleksandra, Leovac, Vukadin M., Zobel, Dieter, Zarić, Snežana D., "Comparison of structural features of three new cis-dioxomolybdenum(VI) complexes with 2-hydroxy-1-naphthaldehyde-S-methylisothiosemicarbazone: Possible role of intermolecular interactions on the geometry of the cis-MoO(2) unit" in Inorganica Chimica Acta, 360, no. 7 (2007):2197-2206,
https://doi.org/10.1016/j.ica.2006.10.026 . .
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26

Formation of nanosize Li-ferrites from acetylacetonato complexes and their crystal structure, microstructure and order-disorder phase transition

Vučinić-Vasić, Milica; Antić, Bratislav; Blanuša, Jovan; Rakić, Srđan; Kremenović, Aleksandar S.; Nikolić, Aleksandar S.; Kapor, Agneš

(2006)

TY  - JOUR
AU  - Vučinić-Vasić, Milica
AU  - Antić, Bratislav
AU  - Blanuša, Jovan
AU  - Rakić, Srđan
AU  - Kremenović, Aleksandar S.
AU  - Nikolić, Aleksandar S.
AU  - Kapor, Agneš
PY  - 2006
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/2955
AB  - Nanosize Li-ferrites were synthesised by the thermal decomposition of an appropriate mixture of complex compounds with acetylacetone - (2,4 pentadione) ligands ([M(AA)(x)]; M = Li and Fe) at 500 degrees C. The obtained sample is composed of three phases determined by the standard Rietveld procedure: Li0.5Fe2.5O4 (S. G. P4(3)32), Li1.16Fe3O4 (S.G. Fd (3) over barm) and LiFeO2 (S.G. Fm (3) over barm). Cation distribution in nanosize ordered spinel Li0.5Fe2.5O4 deviates from that of the bulk counterpart. Microstructure parameters (crystallite size of similar to 23 nm and strain of 3.2526(9) x 10(3)) were determined by the Rietveld refinement of the TCH-pV parameters. SEM microphotographs show a particle size of similar to 50-60 nm. An order disorder phase transition in ordered spinel Li0.5Fe2.5O4 was studied by DSC measurements and in situ XRPD technique. The temperature of phase transition was found to be 762 degrees C ( DSC) and (745 +/- 5) degrees C ( XRPD).
T2  - Applied Physics. A: Materials Science and Processing
T1  - Formation of nanosize Li-ferrites from acetylacetonato complexes and their crystal structure, microstructure and order-disorder phase transition
VL  - 82
IS  - 1
SP  - 49
EP  - 54
DO  - 10.1007/s00339-005-3378-y
ER  - 
@article{
author = "Vučinić-Vasić, Milica and Antić, Bratislav and Blanuša, Jovan and Rakić, Srđan and Kremenović, Aleksandar S. and Nikolić, Aleksandar S. and Kapor, Agneš",
year = "2006",
abstract = "Nanosize Li-ferrites were synthesised by the thermal decomposition of an appropriate mixture of complex compounds with acetylacetone - (2,4 pentadione) ligands ([M(AA)(x)]; M = Li and Fe) at 500 degrees C. The obtained sample is composed of three phases determined by the standard Rietveld procedure: Li0.5Fe2.5O4 (S. G. P4(3)32), Li1.16Fe3O4 (S.G. Fd (3) over barm) and LiFeO2 (S.G. Fm (3) over barm). Cation distribution in nanosize ordered spinel Li0.5Fe2.5O4 deviates from that of the bulk counterpart. Microstructure parameters (crystallite size of similar to 23 nm and strain of 3.2526(9) x 10(3)) were determined by the Rietveld refinement of the TCH-pV parameters. SEM microphotographs show a particle size of similar to 50-60 nm. An order disorder phase transition in ordered spinel Li0.5Fe2.5O4 was studied by DSC measurements and in situ XRPD technique. The temperature of phase transition was found to be 762 degrees C ( DSC) and (745 +/- 5) degrees C ( XRPD).",
journal = "Applied Physics. A: Materials Science and Processing",
title = "Formation of nanosize Li-ferrites from acetylacetonato complexes and their crystal structure, microstructure and order-disorder phase transition",
volume = "82",
number = "1",
pages = "49-54",
doi = "10.1007/s00339-005-3378-y"
}
Vučinić-Vasić, M., Antić, B., Blanuša, J., Rakić, S., Kremenović, A. S., Nikolić, A. S.,& Kapor, A.. (2006). Formation of nanosize Li-ferrites from acetylacetonato complexes and their crystal structure, microstructure and order-disorder phase transition. in Applied Physics. A: Materials Science and Processing, 82(1), 49-54.
https://doi.org/10.1007/s00339-005-3378-y
Vučinić-Vasić M, Antić B, Blanuša J, Rakić S, Kremenović AS, Nikolić AS, Kapor A. Formation of nanosize Li-ferrites from acetylacetonato complexes and their crystal structure, microstructure and order-disorder phase transition. in Applied Physics. A: Materials Science and Processing. 2006;82(1):49-54.
doi:10.1007/s00339-005-3378-y .
Vučinić-Vasić, Milica, Antić, Bratislav, Blanuša, Jovan, Rakić, Srđan, Kremenović, Aleksandar S., Nikolić, Aleksandar S., Kapor, Agneš, "Formation of nanosize Li-ferrites from acetylacetonato complexes and their crystal structure, microstructure and order-disorder phase transition" in Applied Physics. A: Materials Science and Processing, 82, no. 1 (2006):49-54,
https://doi.org/10.1007/s00339-005-3378-y . .
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21

Structural Study of Nanosized ZnFe2O4 and MnFe2O4 Using Atomic Pair Distribution Function

Bordas, A.; Vučinić-Vasić, M.; Antić, Bratislav; Kremenović, A.; Nikolić, A. S.; Kapor, Agneš

(2004)

TY  - CONF
AU  - Bordas, A.
AU  - Vučinić-Vasić, M.
AU  - Antić, Bratislav
AU  - Kremenović, A.
AU  - Nikolić, A. S.
AU  - Kapor, Agneš
PY  - 2004
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12898
AB  - The short-range order (nearest and higher neighbor distances) and the cell constants have been experimentally estimated for nanosized spinel Zn- and Mn-ferrites using pair distribution function anlysis. The results were compared with the theoretical values and Rietveld refinement values of XRPD data.
C3  - SFKM 2004 : XVI National Symposium on Condensed Matter Physics : Program and Contributed Papers
T1  - Structural Study of Nanosized ZnFe2O4 and MnFe2O4 Using Atomic Pair Distribution Function
SP  - 18
EP  - 21
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12898
ER  - 
@conference{
author = "Bordas, A. and Vučinić-Vasić, M. and Antić, Bratislav and Kremenović, A. and Nikolić, A. S. and Kapor, Agneš",
year = "2004",
abstract = "The short-range order (nearest and higher neighbor distances) and the cell constants have been experimentally estimated for nanosized spinel Zn- and Mn-ferrites using pair distribution function anlysis. The results were compared with the theoretical values and Rietveld refinement values of XRPD data.",
journal = "SFKM 2004 : XVI National Symposium on Condensed Matter Physics : Program and Contributed Papers",
title = "Structural Study of Nanosized ZnFe2O4 and MnFe2O4 Using Atomic Pair Distribution Function",
pages = "18-21",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12898"
}
Bordas, A., Vučinić-Vasić, M., Antić, B., Kremenović, A., Nikolić, A. S.,& Kapor, A.. (2004). Structural Study of Nanosized ZnFe2O4 and MnFe2O4 Using Atomic Pair Distribution Function. in SFKM 2004 : XVI National Symposium on Condensed Matter Physics : Program and Contributed Papers, 18-21.
https://hdl.handle.net/21.15107/rcub_vinar_12898
Bordas A, Vučinić-Vasić M, Antić B, Kremenović A, Nikolić AS, Kapor A. Structural Study of Nanosized ZnFe2O4 and MnFe2O4 Using Atomic Pair Distribution Function. in SFKM 2004 : XVI National Symposium on Condensed Matter Physics : Program and Contributed Papers. 2004;:18-21.
https://hdl.handle.net/21.15107/rcub_vinar_12898 .
Bordas, A., Vučinić-Vasić, M., Antić, Bratislav, Kremenović, A., Nikolić, A. S., Kapor, Agneš, "Structural Study of Nanosized ZnFe2O4 and MnFe2O4 Using Atomic Pair Distribution Function" in SFKM 2004 : XVI National Symposium on Condensed Matter Physics : Program and Contributed Papers (2004):18-21,
https://hdl.handle.net/21.15107/rcub_vinar_12898 .

In situ XRPD and DSC study of order-disorder phase transition in nanosize Li-ferrite

Vučinić-Vasić, Milica; Antić, Bratislav; Nikolić, Aleksandar S.; Kremenović, Aleksandar S.; Rakić, Srđan; Blanuša, Jovan; Cvjetićanin, Nikola; Kapor, Agneš

(Society of Physical Chemists of Serbia, 2004)

TY  - CONF
AU  - Vučinić-Vasić, Milica
AU  - Antić, Bratislav
AU  - Nikolić, Aleksandar S.
AU  - Kremenović, Aleksandar S.
AU  - Rakić, Srđan
AU  - Blanuša, Jovan
AU  - Cvjetićanin, Nikola
AU  - Kapor, Agneš
PY  - 2004
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9536
AB  - An order-disorder phase transition of nanosize Li-ferrite (Li0.50Fe2.50O4) was studied by DSC measurements and in situ XRPD technique. The phase transition temperature is found to be 762 °C (DSC) and (745±5) °C (XRPD).
PB  - Society of Physical Chemists of Serbia
C3  - Physical chemistry 2004: 7th international conference on fundemental and applied aspract of physical chemistry
T1  - In situ XRPD and DSC study of order-disorder phase transition in nanosize Li-ferrite
VL  - 2
SP  - 508
EP  - 510
UR  - https://hdl.handle.net/21.15107/rcub_vinar_9536
ER  - 
@conference{
author = "Vučinić-Vasić, Milica and Antić, Bratislav and Nikolić, Aleksandar S. and Kremenović, Aleksandar S. and Rakić, Srđan and Blanuša, Jovan and Cvjetićanin, Nikola and Kapor, Agneš",
year = "2004",
abstract = "An order-disorder phase transition of nanosize Li-ferrite (Li0.50Fe2.50O4) was studied by DSC measurements and in situ XRPD technique. The phase transition temperature is found to be 762 °C (DSC) and (745±5) °C (XRPD).",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical chemistry 2004: 7th international conference on fundemental and applied aspract of physical chemistry",
title = "In situ XRPD and DSC study of order-disorder phase transition in nanosize Li-ferrite",
volume = "2",
pages = "508-510",
url = "https://hdl.handle.net/21.15107/rcub_vinar_9536"
}
Vučinić-Vasić, M., Antić, B., Nikolić, A. S., Kremenović, A. S., Rakić, S., Blanuša, J., Cvjetićanin, N.,& Kapor, A.. (2004). In situ XRPD and DSC study of order-disorder phase transition in nanosize Li-ferrite. in Physical chemistry 2004: 7th international conference on fundemental and applied aspract of physical chemistry
Society of Physical Chemists of Serbia., 2, 508-510.
https://hdl.handle.net/21.15107/rcub_vinar_9536
Vučinić-Vasić M, Antić B, Nikolić AS, Kremenović AS, Rakić S, Blanuša J, Cvjetićanin N, Kapor A. In situ XRPD and DSC study of order-disorder phase transition in nanosize Li-ferrite. in Physical chemistry 2004: 7th international conference on fundemental and applied aspract of physical chemistry. 2004;2:508-510.
https://hdl.handle.net/21.15107/rcub_vinar_9536 .
Vučinić-Vasić, Milica, Antić, Bratislav, Nikolić, Aleksandar S., Kremenović, Aleksandar S., Rakić, Srđan, Blanuša, Jovan, Cvjetićanin, Nikola, Kapor, Agneš, "In situ XRPD and DSC study of order-disorder phase transition in nanosize Li-ferrite" in Physical chemistry 2004: 7th international conference on fundemental and applied aspract of physical chemistry, 2 (2004):508-510,
https://hdl.handle.net/21.15107/rcub_vinar_9536 .

Synthesis and biological evaluation of new pyrazole- and tetrazole-related C-nucleosides with modified sugar moieties

Popsavin, M; Torovic, L; Spaic, S; Stankov, S; Kapor, Agneš; Tomić, Zoran D.; Popsavin, V

(2002)

TY  - JOUR
AU  - Popsavin, M
AU  - Torovic, L
AU  - Spaic, S
AU  - Stankov, S
AU  - Kapor, Agneš
AU  - Tomić, Zoran D.
AU  - Popsavin, V
PY  - 2002
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/2494
AB  - 3(5)-Carboxamido-4-(beta-D-ribofuranosyl)pyrazoles bearing 2-benzamido (15) and 3-mesyloxy (29) isosteric groups, as well as the tetrazole C-nucleosides with 2-benzamido-2-deoxy-beta-D-ribofuranose (19) and 3-azido-3-deoxy-beta-D-xylofuranose (36) as sugar segments, have been synthesized starting from D-glucose, by utilizing the 2,5-anhydro-D-glucose ethylene acetal derivatives 1 and 20 as divergent intermediates. The C-nucleosides 15 and 36 were shown to be moderate inhibitors of the in vitro growth of both N2a and BHK 21 tumour cell lines, whereas 29 showed a selective, although not potent cytotoxic activity against N2a cells. Compound 29 also showed a moderate in vitro antiviral activity towards the rabies virus. (C) 2002 Elsevier Science Ltd. All rights reserved.
T2  - Tetrahedron
T1  - Synthesis and biological evaluation of new pyrazole- and tetrazole-related C-nucleosides with modified sugar moieties
VL  - 58
IS  - 3
SP  - 569
EP  - 580
DO  - 10.1016/S0040-4020(01)01126-7
ER  - 
@article{
author = "Popsavin, M and Torovic, L and Spaic, S and Stankov, S and Kapor, Agneš and Tomić, Zoran D. and Popsavin, V",
year = "2002",
abstract = "3(5)-Carboxamido-4-(beta-D-ribofuranosyl)pyrazoles bearing 2-benzamido (15) and 3-mesyloxy (29) isosteric groups, as well as the tetrazole C-nucleosides with 2-benzamido-2-deoxy-beta-D-ribofuranose (19) and 3-azido-3-deoxy-beta-D-xylofuranose (36) as sugar segments, have been synthesized starting from D-glucose, by utilizing the 2,5-anhydro-D-glucose ethylene acetal derivatives 1 and 20 as divergent intermediates. The C-nucleosides 15 and 36 were shown to be moderate inhibitors of the in vitro growth of both N2a and BHK 21 tumour cell lines, whereas 29 showed a selective, although not potent cytotoxic activity against N2a cells. Compound 29 also showed a moderate in vitro antiviral activity towards the rabies virus. (C) 2002 Elsevier Science Ltd. All rights reserved.",
journal = "Tetrahedron",
title = "Synthesis and biological evaluation of new pyrazole- and tetrazole-related C-nucleosides with modified sugar moieties",
volume = "58",
number = "3",
pages = "569-580",
doi = "10.1016/S0040-4020(01)01126-7"
}
Popsavin, M., Torovic, L., Spaic, S., Stankov, S., Kapor, A., Tomić, Z. D.,& Popsavin, V.. (2002). Synthesis and biological evaluation of new pyrazole- and tetrazole-related C-nucleosides with modified sugar moieties. in Tetrahedron, 58(3), 569-580.
https://doi.org/10.1016/S0040-4020(01)01126-7
Popsavin M, Torovic L, Spaic S, Stankov S, Kapor A, Tomić ZD, Popsavin V. Synthesis and biological evaluation of new pyrazole- and tetrazole-related C-nucleosides with modified sugar moieties. in Tetrahedron. 2002;58(3):569-580.
doi:10.1016/S0040-4020(01)01126-7 .
Popsavin, M, Torovic, L, Spaic, S, Stankov, S, Kapor, Agneš, Tomić, Zoran D., Popsavin, V, "Synthesis and biological evaluation of new pyrazole- and tetrazole-related C-nucleosides with modified sugar moieties" in Tetrahedron, 58, no. 3 (2002):569-580,
https://doi.org/10.1016/S0040-4020(01)01126-7 . .
39
41
47

Magnetic Properties of Cr(III) and Fe(III) Ions in Hexaaqua-Nitrate-Trihydrates

Vučinić, M.; Mitrić, Miodrag; Kusigerski, Vladan; Kapor, Agneš; Szytula, Andrzej

(2002)

TY  - JOUR
AU  - Vučinić, M.
AU  - Mitrić, Miodrag
AU  - Kusigerski, Vladan
AU  - Kapor, Agneš
AU  - Szytula, Andrzej
PY  - 2002
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10424
AB  - The manuscript contains new measurements and calculations of magnetic susceptibility of Cr(III) and Fe(III) ions in hexaaqua-nitrate-trihydrate. The magnetic properties of the ion M=Cr(III), Fe(III) in hexaaqua-nitrate-trihydrate M(H2O)6(NO3)3·3H2O were studied from the temperature dependence of magnetic susceptibility determined using the SQUID susceptometer, within the temperature range 4 K ≤ T ≤ 290 K. The detected deviation from the CurieWeiss law is explained by the splitting of the ground state energies of the magnetic ions under the influence of the crystalline field (splitting in the zero field) and the contribution of the temperature independent Van-Vleck paramagnetism.
T2  - Journal of Research in Physics
T1  - Magnetic Properties of Cr(III) and Fe(III) Ions in Hexaaqua-Nitrate-Trihydrates
VL  - 29
IS  - 1
SP  - 79
EP  - 83
UR  - https://hdl.handle.net/21.15107/rcub_vinar_10424
ER  - 
@article{
author = "Vučinić, M. and Mitrić, Miodrag and Kusigerski, Vladan and Kapor, Agneš and Szytula, Andrzej",
year = "2002",
abstract = "The manuscript contains new measurements and calculations of magnetic susceptibility of Cr(III) and Fe(III) ions in hexaaqua-nitrate-trihydrate. The magnetic properties of the ion M=Cr(III), Fe(III) in hexaaqua-nitrate-trihydrate M(H2O)6(NO3)3·3H2O were studied from the temperature dependence of magnetic susceptibility determined using the SQUID susceptometer, within the temperature range 4 K ≤ T ≤ 290 K. The detected deviation from the CurieWeiss law is explained by the splitting of the ground state energies of the magnetic ions under the influence of the crystalline field (splitting in the zero field) and the contribution of the temperature independent Van-Vleck paramagnetism.",
journal = "Journal of Research in Physics",
title = "Magnetic Properties of Cr(III) and Fe(III) Ions in Hexaaqua-Nitrate-Trihydrates",
volume = "29",
number = "1",
pages = "79-83",
url = "https://hdl.handle.net/21.15107/rcub_vinar_10424"
}
Vučinić, M., Mitrić, M., Kusigerski, V., Kapor, A.,& Szytula, A.. (2002). Magnetic Properties of Cr(III) and Fe(III) Ions in Hexaaqua-Nitrate-Trihydrates. in Journal of Research in Physics, 29(1), 79-83.
https://hdl.handle.net/21.15107/rcub_vinar_10424
Vučinić M, Mitrić M, Kusigerski V, Kapor A, Szytula A. Magnetic Properties of Cr(III) and Fe(III) Ions in Hexaaqua-Nitrate-Trihydrates. in Journal of Research in Physics. 2002;29(1):79-83.
https://hdl.handle.net/21.15107/rcub_vinar_10424 .
Vučinić, M., Mitrić, Miodrag, Kusigerski, Vladan, Kapor, Agneš, Szytula, Andrzej, "Magnetic Properties of Cr(III) and Fe(III) Ions in Hexaaqua-Nitrate-Trihydrates" in Journal of Research in Physics, 29, no. 1 (2002):79-83,
https://hdl.handle.net/21.15107/rcub_vinar_10424 .

X-ray diffraction study of Cu-25[AsSe1.4I0.2](75) amorphous semiconductor

Bordas, A; Vučinić-Vasić, Milica; Kapor, Agneš; Antić, Bratislav

(2001)

TY  - JOUR
AU  - Bordas, A
AU  - Vučinić-Vasić, Milica
AU  - Kapor, Agneš
AU  - Antić, Bratislav
PY  - 2001
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/6324
AB  - Many properties of chalcogenide amorphous semiconductors, such as electric conductivity, optical constants etc. depend on the type of the structural unit in the amorphous structure i.e. distribution of the nearest neighbor atoms. Obviously the identification of the type of the structural units is of great importance. Cu-25 [AsSe1.4I0.2](75) amorphous system and its crystalline phase prepared by slow cooling of the melt were analyzed on automatic X-ray diffractometer equipment. Using X-ray diffraction data we obtained the structure factor (SF). The reduced radial distribution function (RDF) was obtained in two ways: using standard method, Fourier transformation of SF, and maximum-entropy method. RDF analysis results are in agreement with model calculation, which proves the domination of tetrahedral structural units.
T2  - Materials Science Forum
T1  - X-ray diffraction study of Cu-25[AsSe1.4I0.2](75) amorphous semiconductor
VL  - 378-3
SP  - 394
EP  - 399
DO  - 10.4028/www.scientific.net/MSF.378-381.394
ER  - 
@article{
author = "Bordas, A and Vučinić-Vasić, Milica and Kapor, Agneš and Antić, Bratislav",
year = "2001",
abstract = "Many properties of chalcogenide amorphous semiconductors, such as electric conductivity, optical constants etc. depend on the type of the structural unit in the amorphous structure i.e. distribution of the nearest neighbor atoms. Obviously the identification of the type of the structural units is of great importance. Cu-25 [AsSe1.4I0.2](75) amorphous system and its crystalline phase prepared by slow cooling of the melt were analyzed on automatic X-ray diffractometer equipment. Using X-ray diffraction data we obtained the structure factor (SF). The reduced radial distribution function (RDF) was obtained in two ways: using standard method, Fourier transformation of SF, and maximum-entropy method. RDF analysis results are in agreement with model calculation, which proves the domination of tetrahedral structural units.",
journal = "Materials Science Forum",
title = "X-ray diffraction study of Cu-25[AsSe1.4I0.2](75) amorphous semiconductor",
volume = "378-3",
pages = "394-399",
doi = "10.4028/www.scientific.net/MSF.378-381.394"
}
Bordas, A., Vučinić-Vasić, M., Kapor, A.,& Antić, B.. (2001). X-ray diffraction study of Cu-25[AsSe1.4I0.2](75) amorphous semiconductor. in Materials Science Forum, 378-3, 394-399.
https://doi.org/10.4028/www.scientific.net/MSF.378-381.394
Bordas A, Vučinić-Vasić M, Kapor A, Antić B. X-ray diffraction study of Cu-25[AsSe1.4I0.2](75) amorphous semiconductor. in Materials Science Forum. 2001;378-3:394-399.
doi:10.4028/www.scientific.net/MSF.378-381.394 .
Bordas, A, Vučinić-Vasić, Milica, Kapor, Agneš, Antić, Bratislav, "X-ray diffraction study of Cu-25[AsSe1.4I0.2](75) amorphous semiconductor" in Materials Science Forum, 378-3 (2001):394-399,
https://doi.org/10.4028/www.scientific.net/MSF.378-381.394 . .

Magnetic properties of the solid solution of Fe (III) and Cr (III) nitrate-nonahydrate

Rakić, Srđan; Markov, B.; Rodić, Dubravko; Kapor, Agneš

(1998)

TY  - JOUR
AU  - Rakić, Srđan
AU  - Markov, B.
AU  - Rodić, Dubravko
AU  - Kapor, Agneš
PY  - 1998
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/2184
AB  - Solid solution (Fe1-xCrx)(H2O)(6)(NO3)(3)x3H(2)O was crystallized in different ratios of basic nitrates-nonahydrates of chromium and iron. The x-ray diffractometer method showed their structural isomorphism. Magnetic susceptibility measurements showed their paramagnetism. The dependence of molar susceptibility on concentration x is linear. The calculated magnetic moments for Cr and Fe are in good agreement with values taken from the literature.
T2  - Solid State Phenomena
T1  - Magnetic properties of the solid solution of Fe (III) and Cr (III) nitrate-nonahydrate
VL  - 61-2
SP  - 363
EP  - 366
DO  - 10.4028/www.scientific.net/SSP.61-62.363
ER  - 
@article{
author = "Rakić, Srđan and Markov, B. and Rodić, Dubravko and Kapor, Agneš",
year = "1998",
abstract = "Solid solution (Fe1-xCrx)(H2O)(6)(NO3)(3)x3H(2)O was crystallized in different ratios of basic nitrates-nonahydrates of chromium and iron. The x-ray diffractometer method showed their structural isomorphism. Magnetic susceptibility measurements showed their paramagnetism. The dependence of molar susceptibility on concentration x is linear. The calculated magnetic moments for Cr and Fe are in good agreement with values taken from the literature.",
journal = "Solid State Phenomena",
title = "Magnetic properties of the solid solution of Fe (III) and Cr (III) nitrate-nonahydrate",
volume = "61-2",
pages = "363-366",
doi = "10.4028/www.scientific.net/SSP.61-62.363"
}
Rakić, S., Markov, B., Rodić, D.,& Kapor, A.. (1998). Magnetic properties of the solid solution of Fe (III) and Cr (III) nitrate-nonahydrate. in Solid State Phenomena, 61-2, 363-366.
https://doi.org/10.4028/www.scientific.net/SSP.61-62.363
Rakić S, Markov B, Rodić D, Kapor A. Magnetic properties of the solid solution of Fe (III) and Cr (III) nitrate-nonahydrate. in Solid State Phenomena. 1998;61-2:363-366.
doi:10.4028/www.scientific.net/SSP.61-62.363 .
Rakić, Srđan, Markov, B., Rodić, Dubravko, Kapor, Agneš, "Magnetic properties of the solid solution of Fe (III) and Cr (III) nitrate-nonahydrate" in Solid State Phenomena, 61-2 (1998):363-366,
https://doi.org/10.4028/www.scientific.net/SSP.61-62.363 . .