Modeling and Numerical Simulations of Complex Many-Body Systems

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Modeling and Numerical Simulations of Complex Many-Body Systems (en)
Моделирање и нумеричке симулације сложених вишечестичних система (sr)
Modeliranje i numeričke simulacije složenih višečestičnih sistema (sr_RS)
Authors

Publications

Electronic Properties of Free-Standing Surfactant-Capped Lead Halide Perovskite Nanocrystals Isolated in Vacuo

Milosavljević, Aleksandar R.; Božanić, Dušan K.; Sadhu, Subha; Vukmirović, Nenad; Dojčilović, Radovan; Sapkota, Pitambar; Huang, Weixin; Bozek, John D.; Nicolas, Christophe; Nahon, Laurent; Ptasinska, Sylwia

(2018)

TY  - JOUR
AU  - Milosavljević, Aleksandar R.
AU  - Božanić, Dušan K.
AU  - Sadhu, Subha
AU  - Vukmirović, Nenad
AU  - Dojčilović, Radovan
AU  - Sapkota, Pitambar
AU  - Huang, Weixin
AU  - Bozek, John D.
AU  - Nicolas, Christophe
AU  - Nahon, Laurent
AU  - Ptasinska, Sylwia
PY  - 2018
UR  - http://pubs.acs.org/doi/10.1021/acs.jpclett.8b01466
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/7915
AB  - We report an investigation of lead halide perovskite CH3NH3PbBr3 nanocrystals and associated ligand molecules by combining several different state-of-the-art experimental techniques, including synchrotron radiation-based XPS and VUV PES of free-standing nanocrystals isolated in vacuum. By using this novel approach for perovskite materials, we could directly obtain complete band alignment to vacuum of both CH3NH3PbBr3 nanocrystals and the ligands widely used in their preparation. We discuss the possible influence of the ligand molecules to apparent perovskite properties, and we compare the electronic properties of nanocrystals to those of bulk material. The experimental results were supported by DFT calculations.
T2  - Journal of Physical Chemistry Letters
T1  - Electronic Properties of Free-Standing Surfactant-Capped Lead Halide Perovskite Nanocrystals Isolated in Vacuo
VL  - 9
IS  - 13
SP  - 3604
EP  - 3611
DO  - 10.1021/acs.jpclett.8b01466
ER  - 
@article{
author = "Milosavljević, Aleksandar R. and Božanić, Dušan K. and Sadhu, Subha and Vukmirović, Nenad and Dojčilović, Radovan and Sapkota, Pitambar and Huang, Weixin and Bozek, John D. and Nicolas, Christophe and Nahon, Laurent and Ptasinska, Sylwia",
year = "2018",
abstract = "We report an investigation of lead halide perovskite CH3NH3PbBr3 nanocrystals and associated ligand molecules by combining several different state-of-the-art experimental techniques, including synchrotron radiation-based XPS and VUV PES of free-standing nanocrystals isolated in vacuum. By using this novel approach for perovskite materials, we could directly obtain complete band alignment to vacuum of both CH3NH3PbBr3 nanocrystals and the ligands widely used in their preparation. We discuss the possible influence of the ligand molecules to apparent perovskite properties, and we compare the electronic properties of nanocrystals to those of bulk material. The experimental results were supported by DFT calculations.",
journal = "Journal of Physical Chemistry Letters",
title = "Electronic Properties of Free-Standing Surfactant-Capped Lead Halide Perovskite Nanocrystals Isolated in Vacuo",
volume = "9",
number = "13",
pages = "3604-3611",
doi = "10.1021/acs.jpclett.8b01466"
}
Milosavljević, A. R., Božanić, D. K., Sadhu, S., Vukmirović, N., Dojčilović, R., Sapkota, P., Huang, W., Bozek, J. D., Nicolas, C., Nahon, L.,& Ptasinska, S.. (2018). Electronic Properties of Free-Standing Surfactant-Capped Lead Halide Perovskite Nanocrystals Isolated in Vacuo. in Journal of Physical Chemistry Letters, 9(13), 3604-3611.
https://doi.org/10.1021/acs.jpclett.8b01466
Milosavljević AR, Božanić DK, Sadhu S, Vukmirović N, Dojčilović R, Sapkota P, Huang W, Bozek JD, Nicolas C, Nahon L, Ptasinska S. Electronic Properties of Free-Standing Surfactant-Capped Lead Halide Perovskite Nanocrystals Isolated in Vacuo. in Journal of Physical Chemistry Letters. 2018;9(13):3604-3611.
doi:10.1021/acs.jpclett.8b01466 .
Milosavljević, Aleksandar R., Božanić, Dušan K., Sadhu, Subha, Vukmirović, Nenad, Dojčilović, Radovan, Sapkota, Pitambar, Huang, Weixin, Bozek, John D., Nicolas, Christophe, Nahon, Laurent, Ptasinska, Sylwia, "Electronic Properties of Free-Standing Surfactant-Capped Lead Halide Perovskite Nanocrystals Isolated in Vacuo" in Journal of Physical Chemistry Letters, 9, no. 13 (2018):3604-3611,
https://doi.org/10.1021/acs.jpclett.8b01466 . .
1
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18

Understanding trends in lithium binding at two-dimensional materials

Stavrić, Srđan; Popović, Zoran S.; Šljivančanin, Željko

(2018)

TY  - JOUR
AU  - Stavrić, Srđan
AU  - Popović, Zoran S.
AU  - Šljivančanin, Željko
PY  - 2018
UR  - https://link.aps.org/doi/10.1103/PhysRevMaterials.2.114007
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8046
AB  - Layered structure and peculiar electronic properties of two-dimensional (2D) materials foster the concept of utilizing them as main components of lithium-ion batteries. Understanding basic physical mechanisms governing the interaction of Li with 2D crystals is of key importance to succeeding in a rational design of cathode and anode materials with superior functionalities. In this study density functional theory was applied to reveal the microscopic picture of Li interaction with 15 2D crystals, including several transition metal oxides and dichalcogenides, carbides of Group XIV elements, functionalized graphene, silicene, and germanene, as well as black phosphorus and Ti2C MXene. We found that the general trend in Li binding can be estimated from positions of conduction band minima of 2D materials, since the energy of the lowest empty electronic states shows a nice correlation with the strength of Li adsorption. At variance to the majority of studied surfaces where the electron transferred from Li is spread across the substrate, in monolayers of carbides of Group XIV elements the interaction with Li and the charge transfer are well localized. This gives rise to their capability to accommodate Li structures with a nearly constant binding energy of alkaline atoms over Li coverages ranging from well-separated adatoms to a full monolayer. © 2018 American Physical Society.
T2  - Physical Review Materials
T1  - Understanding trends in lithium binding at two-dimensional materials
VL  - 2
IS  - 11
SP  - 114007
DO  - 10.1103/PhysRevMaterials.2.114007
ER  - 
@article{
author = "Stavrić, Srđan and Popović, Zoran S. and Šljivančanin, Željko",
year = "2018",
abstract = "Layered structure and peculiar electronic properties of two-dimensional (2D) materials foster the concept of utilizing them as main components of lithium-ion batteries. Understanding basic physical mechanisms governing the interaction of Li with 2D crystals is of key importance to succeeding in a rational design of cathode and anode materials with superior functionalities. In this study density functional theory was applied to reveal the microscopic picture of Li interaction with 15 2D crystals, including several transition metal oxides and dichalcogenides, carbides of Group XIV elements, functionalized graphene, silicene, and germanene, as well as black phosphorus and Ti2C MXene. We found that the general trend in Li binding can be estimated from positions of conduction band minima of 2D materials, since the energy of the lowest empty electronic states shows a nice correlation with the strength of Li adsorption. At variance to the majority of studied surfaces where the electron transferred from Li is spread across the substrate, in monolayers of carbides of Group XIV elements the interaction with Li and the charge transfer are well localized. This gives rise to their capability to accommodate Li structures with a nearly constant binding energy of alkaline atoms over Li coverages ranging from well-separated adatoms to a full monolayer. © 2018 American Physical Society.",
journal = "Physical Review Materials",
title = "Understanding trends in lithium binding at two-dimensional materials",
volume = "2",
number = "11",
pages = "114007",
doi = "10.1103/PhysRevMaterials.2.114007"
}
Stavrić, S., Popović, Z. S.,& Šljivančanin, Ž.. (2018). Understanding trends in lithium binding at two-dimensional materials. in Physical Review Materials, 2(11), 114007.
https://doi.org/10.1103/PhysRevMaterials.2.114007
Stavrić S, Popović ZS, Šljivančanin Ž. Understanding trends in lithium binding at two-dimensional materials. in Physical Review Materials. 2018;2(11):114007.
doi:10.1103/PhysRevMaterials.2.114007 .
Stavrić, Srđan, Popović, Zoran S., Šljivančanin, Željko, "Understanding trends in lithium binding at two-dimensional materials" in Physical Review Materials, 2, no. 11 (2018):114007,
https://doi.org/10.1103/PhysRevMaterials.2.114007 . .
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Short Intramolecular O···O Contact in Some o -Dialkoxybenzene Derivatives Generates Efficient Hydrogen Bonding Acceptor Area

Bogdanović, Goran A.; Ostojić, Bojana D.; Novaković, Slađana B.

(2018)

TY  - JOUR
AU  - Bogdanović, Goran A.
AU  - Ostojić, Bojana D.
AU  - Novaković, Slađana B.
PY  - 2018
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/7659
AB  - Statistical analysis of data extracted from the Cambridge Structural Database (CSD) has been used to investigate the crystal structure properties of odialkoxybenzene derivatives, compounds containing two ether oxygen acceptors in ortho positions of benzene ring. It has been shown that in more than 90% of cases, the fragment has predictable geometrical characteristics where the two ether oxygens form short interatomic O center dot center dot center dot O contact (2.57 A in average), while O-substitutents take trans position, both approximately coplanar with the benzene ring. Such arrangement of oxygen acceptors produces a large and uniform area of the negative electrostatic potential suitable for multiple hydrogen bonding. The acceptor abilities of the O center dot center dot center dot O system have been investigated by the statistical CSD analysis. The ab initio estimation of the interaction energy in the dimer of o-dimethoxybenzene (DMB) and H2O, employed as a model system, is achieved via high-level electron correlation CCSD(T) calculation with the complete basis set extrapolation. The interaction energy is estimated to be 6.5 kcal/mol. The results indicate the existence of a very flat potential the region between methoxy oxygens and that DMB water is a highly flexible system. The structural role of the O center dot center dot center dot O acceptor system is particularly interesting considering its ability to form multiple hydrogen bonding
T2  - Crystal Growth and Design
T1  - Short Intramolecular O···O Contact in Some o -Dialkoxybenzene Derivatives Generates Efficient Hydrogen Bonding Acceptor Area
VL  - 18
IS  - 3
SP  - 1303
EP  - 1314
DO  - 10.1021/acs.cgd.7b00914
ER  - 
@article{
author = "Bogdanović, Goran A. and Ostojić, Bojana D. and Novaković, Slađana B.",
year = "2018",
abstract = "Statistical analysis of data extracted from the Cambridge Structural Database (CSD) has been used to investigate the crystal structure properties of odialkoxybenzene derivatives, compounds containing two ether oxygen acceptors in ortho positions of benzene ring. It has been shown that in more than 90% of cases, the fragment has predictable geometrical characteristics where the two ether oxygens form short interatomic O center dot center dot center dot O contact (2.57 A in average), while O-substitutents take trans position, both approximately coplanar with the benzene ring. Such arrangement of oxygen acceptors produces a large and uniform area of the negative electrostatic potential suitable for multiple hydrogen bonding. The acceptor abilities of the O center dot center dot center dot O system have been investigated by the statistical CSD analysis. The ab initio estimation of the interaction energy in the dimer of o-dimethoxybenzene (DMB) and H2O, employed as a model system, is achieved via high-level electron correlation CCSD(T) calculation with the complete basis set extrapolation. The interaction energy is estimated to be 6.5 kcal/mol. The results indicate the existence of a very flat potential the region between methoxy oxygens and that DMB water is a highly flexible system. The structural role of the O center dot center dot center dot O acceptor system is particularly interesting considering its ability to form multiple hydrogen bonding",
journal = "Crystal Growth and Design",
title = "Short Intramolecular O···O Contact in Some o -Dialkoxybenzene Derivatives Generates Efficient Hydrogen Bonding Acceptor Area",
volume = "18",
number = "3",
pages = "1303-1314",
doi = "10.1021/acs.cgd.7b00914"
}
Bogdanović, G. A., Ostojić, B. D.,& Novaković, S. B.. (2018). Short Intramolecular O···O Contact in Some o -Dialkoxybenzene Derivatives Generates Efficient Hydrogen Bonding Acceptor Area. in Crystal Growth and Design, 18(3), 1303-1314.
https://doi.org/10.1021/acs.cgd.7b00914
Bogdanović GA, Ostojić BD, Novaković SB. Short Intramolecular O···O Contact in Some o -Dialkoxybenzene Derivatives Generates Efficient Hydrogen Bonding Acceptor Area. in Crystal Growth and Design. 2018;18(3):1303-1314.
doi:10.1021/acs.cgd.7b00914 .
Bogdanović, Goran A., Ostojić, Bojana D., Novaković, Slađana B., "Short Intramolecular O···O Contact in Some o -Dialkoxybenzene Derivatives Generates Efficient Hydrogen Bonding Acceptor Area" in Crystal Growth and Design, 18, no. 3 (2018):1303-1314,
https://doi.org/10.1021/acs.cgd.7b00914 . .
4
3
4

Short Intramolecular O···O Contact in Some o-Dialkoxybenzene Derivatives Generates Efficient Hydrogen Bonding Acceptor Area

Bogdanović, Goran A.; Ostojić, Bojana; Novaković, Slađana B.

(2018)

TY  - JOUR
AU  - Bogdanović, Goran A.
AU  - Ostojić, Bojana
AU  - Novaković, Slađana B.
PY  - 2018
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9896
AB  - Statistical analysis of data extracted from the Cambridge Structural Database (CSD) has been used to investigate the crystal structure properties of odialkoxybenzene derivatives, compounds containing two ether oxygen acceptors in ortho positions of benzene ring. It has been shown that in more than 90% of cases, the fragment has predictable geometrical characteristics where the two ether oxygens form short interatomic O center dot center dot center dot O contact (2.57 A in average), while O-substitutents take trans position, both approximately coplanar with the benzene ring. Such arrangement of oxygen acceptors produces a large and uniform area of the negative electrostatic potential suitable for multiple hydrogen bonding. The acceptor abilities of the O center dot center dot center dot O system have been investigated by the statistical CSD analysis. The ab initio estimation of the interaction energy in the dimer of o-dimethoxybenzene (DMB) and H2O, employed as a model system, is achieved via high-level electron correlation CCSD(T) calculation with the complete basis set extrapolation. The interaction energy is estimated to be 6.5 kcal/mol. The results indicate the existence of a very flat potential the region between methoxy oxygens and that DMB water is a highly flexible system. The structural role of the O center dot center dot center dot O acceptor system is particularly interesting considering its ability to form multiple hydrogen bonding
T2  - Crystal Growth and Design
T1  - Short Intramolecular O···O Contact in Some o-Dialkoxybenzene Derivatives Generates Efficient Hydrogen Bonding Acceptor Area
VL  - 18
IS  - 3
SP  - 1303
EP  - 1314
DO  - 10.1021/acs.cgd.7b00914
ER  - 
@article{
author = "Bogdanović, Goran A. and Ostojić, Bojana and Novaković, Slađana B.",
year = "2018",
abstract = "Statistical analysis of data extracted from the Cambridge Structural Database (CSD) has been used to investigate the crystal structure properties of odialkoxybenzene derivatives, compounds containing two ether oxygen acceptors in ortho positions of benzene ring. It has been shown that in more than 90% of cases, the fragment has predictable geometrical characteristics where the two ether oxygens form short interatomic O center dot center dot center dot O contact (2.57 A in average), while O-substitutents take trans position, both approximately coplanar with the benzene ring. Such arrangement of oxygen acceptors produces a large and uniform area of the negative electrostatic potential suitable for multiple hydrogen bonding. The acceptor abilities of the O center dot center dot center dot O system have been investigated by the statistical CSD analysis. The ab initio estimation of the interaction energy in the dimer of o-dimethoxybenzene (DMB) and H2O, employed as a model system, is achieved via high-level electron correlation CCSD(T) calculation with the complete basis set extrapolation. The interaction energy is estimated to be 6.5 kcal/mol. The results indicate the existence of a very flat potential the region between methoxy oxygens and that DMB water is a highly flexible system. The structural role of the O center dot center dot center dot O acceptor system is particularly interesting considering its ability to form multiple hydrogen bonding",
journal = "Crystal Growth and Design",
title = "Short Intramolecular O···O Contact in Some o-Dialkoxybenzene Derivatives Generates Efficient Hydrogen Bonding Acceptor Area",
volume = "18",
number = "3",
pages = "1303-1314",
doi = "10.1021/acs.cgd.7b00914"
}
Bogdanović, G. A., Ostojić, B.,& Novaković, S. B.. (2018). Short Intramolecular O···O Contact in Some o-Dialkoxybenzene Derivatives Generates Efficient Hydrogen Bonding Acceptor Area. in Crystal Growth and Design, 18(3), 1303-1314.
https://doi.org/10.1021/acs.cgd.7b00914
Bogdanović GA, Ostojić B, Novaković SB. Short Intramolecular O···O Contact in Some o-Dialkoxybenzene Derivatives Generates Efficient Hydrogen Bonding Acceptor Area. in Crystal Growth and Design. 2018;18(3):1303-1314.
doi:10.1021/acs.cgd.7b00914 .
Bogdanović, Goran A., Ostojić, Bojana, Novaković, Slađana B., "Short Intramolecular O···O Contact in Some o-Dialkoxybenzene Derivatives Generates Efficient Hydrogen Bonding Acceptor Area" in Crystal Growth and Design, 18, no. 3 (2018):1303-1314,
https://doi.org/10.1021/acs.cgd.7b00914 . .
4
3
4

Hybrid visible-light responsive Al2O3 particles

Đorđević, Vesna R.; Dostanić, Jasmina; Lončarević, Davor; Ahrenkiel, Scott Phillip; Sredojević, Dušan; Švrakić, Nenad M.; Belić, Milivoj R.; Nedeljković, Jovan

(2017)

TY  - JOUR
AU  - Đorđević, Vesna R.
AU  - Dostanić, Jasmina
AU  - Lončarević, Davor
AU  - Ahrenkiel, Scott Phillip
AU  - Sredojević, Dušan
AU  - Švrakić, Nenad M.
AU  - Belić, Milivoj R.
AU  - Nedeljković, Jovan
PY  - 2017
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/1723
AB  - Detailed study of Al2O3, an insulator with the band gap of about 8.7 eV, and its different organic/inorganic charge transfer complexes with visible-light photo activity is presented. In particular, prepared Al2O3 particles of the size 0.1-0.3 mu m are coated with several organic complexes - the specific details for catecholate- and salicylate-type of ligands are described below - and the light absorption properties and photocatalytic activity of such hybrids are scrutinized and compared with those of other organic/inorganic hybrid materials previously studied. In addition, the obtained experimental results are supported with quantum chemical calculations based on density functional theory. (C) 2017 Elsevier B.V. All rights reserved.
T2  - Chemical Physics Letters
T1  - Hybrid visible-light responsive Al2O3 particles
VL  - 685
SP  - 416
EP  - 421
DO  - 10.1016/j.cplett.2017.08.012
ER  - 
@article{
author = "Đorđević, Vesna R. and Dostanić, Jasmina and Lončarević, Davor and Ahrenkiel, Scott Phillip and Sredojević, Dušan and Švrakić, Nenad M. and Belić, Milivoj R. and Nedeljković, Jovan",
year = "2017",
abstract = "Detailed study of Al2O3, an insulator with the band gap of about 8.7 eV, and its different organic/inorganic charge transfer complexes with visible-light photo activity is presented. In particular, prepared Al2O3 particles of the size 0.1-0.3 mu m are coated with several organic complexes - the specific details for catecholate- and salicylate-type of ligands are described below - and the light absorption properties and photocatalytic activity of such hybrids are scrutinized and compared with those of other organic/inorganic hybrid materials previously studied. In addition, the obtained experimental results are supported with quantum chemical calculations based on density functional theory. (C) 2017 Elsevier B.V. All rights reserved.",
journal = "Chemical Physics Letters",
title = "Hybrid visible-light responsive Al2O3 particles",
volume = "685",
pages = "416-421",
doi = "10.1016/j.cplett.2017.08.012"
}
Đorđević, V. R., Dostanić, J., Lončarević, D., Ahrenkiel, S. P., Sredojević, D., Švrakić, N. M., Belić, M. R.,& Nedeljković, J.. (2017). Hybrid visible-light responsive Al2O3 particles. in Chemical Physics Letters, 685, 416-421.
https://doi.org/10.1016/j.cplett.2017.08.012
Đorđević VR, Dostanić J, Lončarević D, Ahrenkiel SP, Sredojević D, Švrakić NM, Belić MR, Nedeljković J. Hybrid visible-light responsive Al2O3 particles. in Chemical Physics Letters. 2017;685:416-421.
doi:10.1016/j.cplett.2017.08.012 .
Đorđević, Vesna R., Dostanić, Jasmina, Lončarević, Davor, Ahrenkiel, Scott Phillip, Sredojević, Dušan, Švrakić, Nenad M., Belić, Milivoj R., Nedeljković, Jovan, "Hybrid visible-light responsive Al2O3 particles" in Chemical Physics Letters, 685 (2017):416-421,
https://doi.org/10.1016/j.cplett.2017.08.012 . .
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Adsorption sites of individual metal atoms on ultrathin MgO(100) films

Fernandes, Edgar; Donati, Fabio; Patthey, Francois; Stavrić, Srđan; Šljivančanin, Željko; Brune, Harald

(2017)

TY  - JOUR
AU  - Fernandes, Edgar
AU  - Donati, Fabio
AU  - Patthey, Francois
AU  - Stavrić, Srđan
AU  - Šljivančanin, Željko
AU  - Brune, Harald
PY  - 2017
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/1645
AB  - We use Ca doping during growth of one-and two-monolayer-thick MgO films on Ag(100) to identify the adsorption sites of individual adatoms with scanning tunneling microscopy. For this we combine atomic resolution images of the bare MgO layer with images of the adsorbates and the substitutional Ca atoms taken at larger tip-sample distance. For Ho atoms, the adsorption sites depend on MgO thickness. On the monolayer, they are distributed on the O and bridge sites according to the abundance of those sites, 1/3 and 2/3, respectively. On the MgO bilayer, Ho atoms populate almost exclusively the O site. A third species adsorbed on Mg is predicted by density functional theory and can be created by atomic manipulation. Au atoms adsorb on the bridge sites for both MgO thicknesses, while Co and Fe atoms prefer the O sites, again for both thicknesses.
T2  - Physical Review B: Condensed Matter and Materials Physics
T1  - Adsorption sites of individual metal atoms on ultrathin MgO(100) films
VL  - 96
IS  - 4
DO  - 10.1103/PhysRevB.96.045419
ER  - 
@article{
author = "Fernandes, Edgar and Donati, Fabio and Patthey, Francois and Stavrić, Srđan and Šljivančanin, Željko and Brune, Harald",
year = "2017",
abstract = "We use Ca doping during growth of one-and two-monolayer-thick MgO films on Ag(100) to identify the adsorption sites of individual adatoms with scanning tunneling microscopy. For this we combine atomic resolution images of the bare MgO layer with images of the adsorbates and the substitutional Ca atoms taken at larger tip-sample distance. For Ho atoms, the adsorption sites depend on MgO thickness. On the monolayer, they are distributed on the O and bridge sites according to the abundance of those sites, 1/3 and 2/3, respectively. On the MgO bilayer, Ho atoms populate almost exclusively the O site. A third species adsorbed on Mg is predicted by density functional theory and can be created by atomic manipulation. Au atoms adsorb on the bridge sites for both MgO thicknesses, while Co and Fe atoms prefer the O sites, again for both thicknesses.",
journal = "Physical Review B: Condensed Matter and Materials Physics",
title = "Adsorption sites of individual metal atoms on ultrathin MgO(100) films",
volume = "96",
number = "4",
doi = "10.1103/PhysRevB.96.045419"
}
Fernandes, E., Donati, F., Patthey, F., Stavrić, S., Šljivančanin, Ž.,& Brune, H.. (2017). Adsorption sites of individual metal atoms on ultrathin MgO(100) films. in Physical Review B: Condensed Matter and Materials Physics, 96(4).
https://doi.org/10.1103/PhysRevB.96.045419
Fernandes E, Donati F, Patthey F, Stavrić S, Šljivančanin Ž, Brune H. Adsorption sites of individual metal atoms on ultrathin MgO(100) films. in Physical Review B: Condensed Matter and Materials Physics. 2017;96(4).
doi:10.1103/PhysRevB.96.045419 .
Fernandes, Edgar, Donati, Fabio, Patthey, Francois, Stavrić, Srđan, Šljivančanin, Željko, Brune, Harald, "Adsorption sites of individual metal atoms on ultrathin MgO(100) films" in Physical Review B: Condensed Matter and Materials Physics, 96, no. 4 (2017),
https://doi.org/10.1103/PhysRevB.96.045419 . .
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24

Graphene/MoS2 heterostructures as templates for growing two-dimensional metals: Predictions from ab initio calculations

Šljivančanin, Željko; Belić, Milivoj R.

(2017)

TY  - JOUR
AU  - Šljivančanin, Željko
AU  - Belić, Milivoj R.
PY  - 2017
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/1842
AB  - Preparation of single-atom-thick layers of ordinary metals has been a challenging task since their closely packed atoms lack layered structure with highly anisotropic bonding. Using computational modeling based on density functional theory we showed that graphene/MoS2 heterostructures can be used as suitable templates to grow stable two-dimensional (2D) clusters, as well as extended monoatomic layers of metals with nonlayered structure in the bulk. Considering gold and lithium as two metals with markedly different properties, we found that Li intercalants strengthen coupling between graphene (G) and MoS2, mainly due to electrostatic attraction of 2D materials with positively charged Li atoms. However, intercalation with large Au atoms gives rise to a significant increase in the distance between G and MoS2 and thus, weakens their interaction. In addition to strong preference for 2D growth, we demonstrated that Au intercalants weakly interact with both G and MoS2, and hence G/MoS2 vertical heterostructures could be a promising framework to prepare gold 2D structures with electronic properties closely resembling those of the hypothetical free-standing hexagonal gold monolayer.
T2  - Physical Review Materials
T1  - Graphene/MoS2 heterostructures as templates for growing two-dimensional metals: Predictions from ab initio calculations
VL  - 1
IS  - 4
DO  - 10.1103/PhysRevMaterials.1.044003
ER  - 
@article{
author = "Šljivančanin, Željko and Belić, Milivoj R.",
year = "2017",
abstract = "Preparation of single-atom-thick layers of ordinary metals has been a challenging task since their closely packed atoms lack layered structure with highly anisotropic bonding. Using computational modeling based on density functional theory we showed that graphene/MoS2 heterostructures can be used as suitable templates to grow stable two-dimensional (2D) clusters, as well as extended monoatomic layers of metals with nonlayered structure in the bulk. Considering gold and lithium as two metals with markedly different properties, we found that Li intercalants strengthen coupling between graphene (G) and MoS2, mainly due to electrostatic attraction of 2D materials with positively charged Li atoms. However, intercalation with large Au atoms gives rise to a significant increase in the distance between G and MoS2 and thus, weakens their interaction. In addition to strong preference for 2D growth, we demonstrated that Au intercalants weakly interact with both G and MoS2, and hence G/MoS2 vertical heterostructures could be a promising framework to prepare gold 2D structures with electronic properties closely resembling those of the hypothetical free-standing hexagonal gold monolayer.",
journal = "Physical Review Materials",
title = "Graphene/MoS2 heterostructures as templates for growing two-dimensional metals: Predictions from ab initio calculations",
volume = "1",
number = "4",
doi = "10.1103/PhysRevMaterials.1.044003"
}
Šljivančanin, Ž.,& Belić, M. R.. (2017). Graphene/MoS2 heterostructures as templates for growing two-dimensional metals: Predictions from ab initio calculations. in Physical Review Materials, 1(4).
https://doi.org/10.1103/PhysRevMaterials.1.044003
Šljivančanin Ž, Belić MR. Graphene/MoS2 heterostructures as templates for growing two-dimensional metals: Predictions from ab initio calculations. in Physical Review Materials. 2017;1(4).
doi:10.1103/PhysRevMaterials.1.044003 .
Šljivančanin, Željko, Belić, Milivoj R., "Graphene/MoS2 heterostructures as templates for growing two-dimensional metals: Predictions from ab initio calculations" in Physical Review Materials, 1, no. 4 (2017),
https://doi.org/10.1103/PhysRevMaterials.1.044003 . .
13
12
11

Magnetic remanence in single atoms

Donati, Fabio; Rusponi, S.; Stepanow, S.; Waeckerlin, C.; Singha, Aparajita; Persichetti, L.; Baltic, R.; Diller, K.; Patthey, Francois; Fernandes, E.; Dreiser, J.; Šljivančanin, Željko; Kummer, K.; Nistor, C.; Gambardella, P.; Brune, Harald

(2016)

TY  - JOUR
AU  - Donati, Fabio
AU  - Rusponi, S.
AU  - Stepanow, S.
AU  - Waeckerlin, C.
AU  - Singha, Aparajita
AU  - Persichetti, L.
AU  - Baltic, R.
AU  - Diller, K.
AU  - Patthey, Francois
AU  - Fernandes, E.
AU  - Dreiser, J.
AU  - Šljivančanin, Željko
AU  - Kummer, K.
AU  - Nistor, C.
AU  - Gambardella, P.
AU  - Brune, Harald
PY  - 2016
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/1012
AB  - A permanent magnet retains a substantial fraction of its saturation magnetization in the absence of an external magnetic field. Realizing magnetic remanence in a single atom allows for storing and processing information in the smallest unit of matter. We show that individual holmium (Ho) atoms adsorbed on ultrathin MgO(100) layers on Ag(100) exhibit magnetic remanence up to a temperature of 30 kelvin and a relaxation time of 1500 seconds at 10 kelvin. This extraordinary stability is achieved by the realization of a symmetry-protected magnetic ground state and by decoupling the Ho spin from the underlying metal by a tunnel barrier.
T2  - Science
T1  - Magnetic remanence in single atoms
VL  - 352
IS  - 6283
SP  - 318
EP  - 321
DO  - 10.1126/science.aad9898
ER  - 
@article{
author = "Donati, Fabio and Rusponi, S. and Stepanow, S. and Waeckerlin, C. and Singha, Aparajita and Persichetti, L. and Baltic, R. and Diller, K. and Patthey, Francois and Fernandes, E. and Dreiser, J. and Šljivančanin, Željko and Kummer, K. and Nistor, C. and Gambardella, P. and Brune, Harald",
year = "2016",
abstract = "A permanent magnet retains a substantial fraction of its saturation magnetization in the absence of an external magnetic field. Realizing magnetic remanence in a single atom allows for storing and processing information in the smallest unit of matter. We show that individual holmium (Ho) atoms adsorbed on ultrathin MgO(100) layers on Ag(100) exhibit magnetic remanence up to a temperature of 30 kelvin and a relaxation time of 1500 seconds at 10 kelvin. This extraordinary stability is achieved by the realization of a symmetry-protected magnetic ground state and by decoupling the Ho spin from the underlying metal by a tunnel barrier.",
journal = "Science",
title = "Magnetic remanence in single atoms",
volume = "352",
number = "6283",
pages = "318-321",
doi = "10.1126/science.aad9898"
}
Donati, F., Rusponi, S., Stepanow, S., Waeckerlin, C., Singha, A., Persichetti, L., Baltic, R., Diller, K., Patthey, F., Fernandes, E., Dreiser, J., Šljivančanin, Ž., Kummer, K., Nistor, C., Gambardella, P.,& Brune, H.. (2016). Magnetic remanence in single atoms. in Science, 352(6283), 318-321.
https://doi.org/10.1126/science.aad9898
Donati F, Rusponi S, Stepanow S, Waeckerlin C, Singha A, Persichetti L, Baltic R, Diller K, Patthey F, Fernandes E, Dreiser J, Šljivančanin Ž, Kummer K, Nistor C, Gambardella P, Brune H. Magnetic remanence in single atoms. in Science. 2016;352(6283):318-321.
doi:10.1126/science.aad9898 .
Donati, Fabio, Rusponi, S., Stepanow, S., Waeckerlin, C., Singha, Aparajita, Persichetti, L., Baltic, R., Diller, K., Patthey, Francois, Fernandes, E., Dreiser, J., Šljivančanin, Željko, Kummer, K., Nistor, C., Gambardella, P., Brune, Harald, "Magnetic remanence in single atoms" in Science, 352, no. 6283 (2016):318-321,
https://doi.org/10.1126/science.aad9898 . .
208
266
183
244

Planar versus three-dimensional growth of metal nanostructures at graphene

Stavrić, Srđan; Belić, Milivoj R.; Šljivančanin, Željko

(2016)

TY  - JOUR
AU  - Stavrić, Srđan
AU  - Belić, Milivoj R.
AU  - Šljivančanin, Željko
PY  - 2016
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/843
AB  - Employing density functional theory we studied microscopic mechanisms governing initial stages of growth of three selected metals (Li, Ti and Ca) on graphene. Tendency towards planar or three-dimensional (3D) growth is rationalized based on atomic-scale description of the interaction between metal adatoms, as well as adsorption geometries of their trimers and tetramers. Li atoms, featuring a long-ranged electrostatic repulsion, are individually dispersed across the surface, in a sharp contrast with atoms of transition metal Ti which gather into densely-packed 3D clusters due to a strong short-ranged metal-metal attraction. Modest attractive interaction between Ca adsorbates enable formation of monoatomic films with the local coverage of 1/6 monolayer. Since Ca adsorbates induce nearly three-fold increase in adhesion energy between graphene layers, Ca intercalated carbon sheet falls into category of functionalized materials with promising properties for engineering high quality contacts in vertical heterostructures of two-dimensional materials. (C) 2015 Elsevier Ltd. All rights reserved.
T2  - Carbon
T1  - Planar versus three-dimensional growth of metal nanostructures at graphene
VL  - 96
SP  - 216
EP  - 222
DO  - 10.1016/j.carbon.2015.09.062
ER  - 
@article{
author = "Stavrić, Srđan and Belić, Milivoj R. and Šljivančanin, Željko",
year = "2016",
abstract = "Employing density functional theory we studied microscopic mechanisms governing initial stages of growth of three selected metals (Li, Ti and Ca) on graphene. Tendency towards planar or three-dimensional (3D) growth is rationalized based on atomic-scale description of the interaction between metal adatoms, as well as adsorption geometries of their trimers and tetramers. Li atoms, featuring a long-ranged electrostatic repulsion, are individually dispersed across the surface, in a sharp contrast with atoms of transition metal Ti which gather into densely-packed 3D clusters due to a strong short-ranged metal-metal attraction. Modest attractive interaction between Ca adsorbates enable formation of monoatomic films with the local coverage of 1/6 monolayer. Since Ca adsorbates induce nearly three-fold increase in adhesion energy between graphene layers, Ca intercalated carbon sheet falls into category of functionalized materials with promising properties for engineering high quality contacts in vertical heterostructures of two-dimensional materials. (C) 2015 Elsevier Ltd. All rights reserved.",
journal = "Carbon",
title = "Planar versus three-dimensional growth of metal nanostructures at graphene",
volume = "96",
pages = "216-222",
doi = "10.1016/j.carbon.2015.09.062"
}
Stavrić, S., Belić, M. R.,& Šljivančanin, Ž.. (2016). Planar versus three-dimensional growth of metal nanostructures at graphene. in Carbon, 96, 216-222.
https://doi.org/10.1016/j.carbon.2015.09.062
Stavrić S, Belić MR, Šljivančanin Ž. Planar versus three-dimensional growth of metal nanostructures at graphene. in Carbon. 2016;96:216-222.
doi:10.1016/j.carbon.2015.09.062 .
Stavrić, Srđan, Belić, Milivoj R., Šljivančanin, Željko, "Planar versus three-dimensional growth of metal nanostructures at graphene" in Carbon, 96 (2016):216-222,
https://doi.org/10.1016/j.carbon.2015.09.062 . .
7
4
6

Structure-activity relationships of propafenone analogues on Pseudomonas aeruginosa: experimental and docking studies

Senćanski, Milan V.; Ivković, B.; Božić, D.; Grubišić, S.; Milenković, Milica; Vujić, Z.

(Society of Physical Chemists of Serbia, 2016)

TY  - CONF
AU  - Senćanski, Milan V.
AU  - Ivković, B.
AU  - Božić, D.
AU  - Grubišić, S.
AU  - Milenković, Milica
AU  - Vujić, Z.
PY  - 2016
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9211
AB  - Series  of  six  propafenone  analogues  has  been  evaluated  for  antimicrobial activities  against Pseudomonas  aeruginosa. Antimicrobial  activity  were confirmed  for  all  tested  compounds. The  Docking  studies  of propafenone analogues  into  a  X-ray  crystal  structures  of  porin  Pseudomonas  aeruginosa suggest  that  propafenone  analogues  show  an  interactions  which  may  affect the functionality of porin i.e. bacterial cell.
PB  - Society of Physical Chemists of Serbia
C3  - Physical chemistry 2016 : 13th international conference on fundamental and applied aspects of physical chemistry
T1  - Structure-activity relationships of propafenone analogues on Pseudomonas aeruginosa: experimental and docking studies
SP  - 475
EP  - 478
UR  - https://hdl.handle.net/21.15107/rcub_vinar_9211
ER  - 
@conference{
author = "Senćanski, Milan V. and Ivković, B. and Božić, D. and Grubišić, S. and Milenković, Milica and Vujić, Z.",
year = "2016",
abstract = "Series  of  six  propafenone  analogues  has  been  evaluated  for  antimicrobial activities  against Pseudomonas  aeruginosa. Antimicrobial  activity  were confirmed  for  all  tested  compounds. The  Docking  studies  of propafenone analogues  into  a  X-ray  crystal  structures  of  porin  Pseudomonas  aeruginosa suggest  that  propafenone  analogues  show  an  interactions  which  may  affect the functionality of porin i.e. bacterial cell.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical chemistry 2016 : 13th international conference on fundamental and applied aspects of physical chemistry",
title = "Structure-activity relationships of propafenone analogues on Pseudomonas aeruginosa: experimental and docking studies",
pages = "475-478",
url = "https://hdl.handle.net/21.15107/rcub_vinar_9211"
}
Senćanski, M. V., Ivković, B., Božić, D., Grubišić, S., Milenković, M.,& Vujić, Z.. (2016). Structure-activity relationships of propafenone analogues on Pseudomonas aeruginosa: experimental and docking studies. in Physical chemistry 2016 : 13th international conference on fundamental and applied aspects of physical chemistry
Society of Physical Chemists of Serbia., 475-478.
https://hdl.handle.net/21.15107/rcub_vinar_9211
Senćanski MV, Ivković B, Božić D, Grubišić S, Milenković M, Vujić Z. Structure-activity relationships of propafenone analogues on Pseudomonas aeruginosa: experimental and docking studies. in Physical chemistry 2016 : 13th international conference on fundamental and applied aspects of physical chemistry. 2016;:475-478.
https://hdl.handle.net/21.15107/rcub_vinar_9211 .
Senćanski, Milan V., Ivković, B., Božić, D., Grubišić, S., Milenković, Milica, Vujić, Z., "Structure-activity relationships of propafenone analogues on Pseudomonas aeruginosa: experimental and docking studies" in Physical chemistry 2016 : 13th international conference on fundamental and applied aspects of physical chemistry (2016):475-478,
https://hdl.handle.net/21.15107/rcub_vinar_9211 .

Topology of Innovation Spaces in the Knowledge Networks Emerging through Questions-And-Answers

Anđelković, Miroslav; Tadić, Bosiljka; Mitrović Dankulov, Marija; Rajković, Milan; Melnik, Roderick

(2016)

TY  - JOUR
AU  - Anđelković, Miroslav
AU  - Tadić, Bosiljka
AU  - Mitrović Dankulov, Marija
AU  - Rajković, Milan
AU  - Melnik, Roderick
PY  - 2016
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/1085
AB  - The communication processes of knowledge creation represent a particular class of human dynamics where the expertise of individuals plays a substantial role, thus offering a unique possibility to study the structure of knowledge networks from online data. Here, we use the empirical evidence from questions-and-answers in mathematics to analyse the emergence of the network of knowledge contents (or tags) as the individual experts use them in the process. After removing extra edges from the network-associated graph, we apply the methods of algebraic topology of graphs to examine the structure of higher-order combinatorial spaces in networks for four consecutive time intervals. We find that the ranking distributions of the suitably scaled topological dimensions of nodes fall into a unique curve for all time intervals and filtering levels, suggesting a robust architecture of knowledge networks. Moreover, these networks preserve the logical structure of knowledge within emergent communities of nodes, labeled according to a standard mathematical classification scheme. Further, we investigate the appearance of new contents over time and their innovative combinations, which expand the knowledge network. In each network, we identify an innovation channel as a subgraph of triangles and larger simplices to which new tags attach. Our results show that the increasing topological complexity of the innovation channels contributes to networks architecture over different time periods, and is consistent with temporal correlations of the occurrence of new tags. The methodology applies to a wide class of data with the suitable temporal resolution and clearly identified knowledge-content units.
T2  - PLOS One
T1  - Topology of Innovation Spaces in the Knowledge Networks Emerging through Questions-And-Answers
VL  - 11
IS  - 5
DO  - 10.1371/journal.pone.0154655
ER  - 
@article{
author = "Anđelković, Miroslav and Tadić, Bosiljka and Mitrović Dankulov, Marija and Rajković, Milan and Melnik, Roderick",
year = "2016",
abstract = "The communication processes of knowledge creation represent a particular class of human dynamics where the expertise of individuals plays a substantial role, thus offering a unique possibility to study the structure of knowledge networks from online data. Here, we use the empirical evidence from questions-and-answers in mathematics to analyse the emergence of the network of knowledge contents (or tags) as the individual experts use them in the process. After removing extra edges from the network-associated graph, we apply the methods of algebraic topology of graphs to examine the structure of higher-order combinatorial spaces in networks for four consecutive time intervals. We find that the ranking distributions of the suitably scaled topological dimensions of nodes fall into a unique curve for all time intervals and filtering levels, suggesting a robust architecture of knowledge networks. Moreover, these networks preserve the logical structure of knowledge within emergent communities of nodes, labeled according to a standard mathematical classification scheme. Further, we investigate the appearance of new contents over time and their innovative combinations, which expand the knowledge network. In each network, we identify an innovation channel as a subgraph of triangles and larger simplices to which new tags attach. Our results show that the increasing topological complexity of the innovation channels contributes to networks architecture over different time periods, and is consistent with temporal correlations of the occurrence of new tags. The methodology applies to a wide class of data with the suitable temporal resolution and clearly identified knowledge-content units.",
journal = "PLOS One",
title = "Topology of Innovation Spaces in the Knowledge Networks Emerging through Questions-And-Answers",
volume = "11",
number = "5",
doi = "10.1371/journal.pone.0154655"
}
Anđelković, M., Tadić, B., Mitrović Dankulov, M., Rajković, M.,& Melnik, R.. (2016). Topology of Innovation Spaces in the Knowledge Networks Emerging through Questions-And-Answers. in PLOS One, 11(5).
https://doi.org/10.1371/journal.pone.0154655
Anđelković M, Tadić B, Mitrović Dankulov M, Rajković M, Melnik R. Topology of Innovation Spaces in the Knowledge Networks Emerging through Questions-And-Answers. in PLOS One. 2016;11(5).
doi:10.1371/journal.pone.0154655 .
Anđelković, Miroslav, Tadić, Bosiljka, Mitrović Dankulov, Marija, Rajković, Milan, Melnik, Roderick, "Topology of Innovation Spaces in the Knowledge Networks Emerging through Questions-And-Answers" in PLOS One, 11, no. 5 (2016),
https://doi.org/10.1371/journal.pone.0154655 . .
2
22
15
19

Electronic features and hydrogen bonding capacity of the sulfur acceptor in thioureido-based compounds. Part 2. Further insight by theoretical charge density study

Francuski, Bojana M.; Novaković, Slađana B.; Ostojić, Bojana D.; Francuski, Đorđe D.; Bogdanović, Goran A.

(2015)

TY  - JOUR
AU  - Francuski, Bojana M.
AU  - Novaković, Slađana B.
AU  - Ostojić, Bojana D.
AU  - Francuski, Đorđe D.
AU  - Bogdanović, Goran A.
PY  - 2015
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/671
AB  - Theoretical charge density analysis of the thioureido based compound 4-methyl-3-thiosemicarbazide (MeTSC) is used in this study with the aim to provide additional insight into electronic features of the thioureido sulfur acceptor and the corresponding D-H...S hydrogen bonding (D=N, C). The present work is motivated by our earlier experimental charge density study on the same compound that pointed out to a great flexibility of the thioureido S acceptor and its ability to adjust the lone pair electron density to the donor groups in simultaneous hydrogen bonding. Through the additional theoretical approach we were able to single out different fragments of MeTSC crystal and to carefully follow the changes in electron density properties of the S acceptors belonging to: isolated MeTSC monomers (i.e. two crystallographically independent molecules), eight D-H...S bonded dimers and MeTSC molecules placed in full crystal environment, where each S atom engages in four hydrogen bonds. Deformation density of the sulfurs lone electron pair, topological properties of D-H...S interactions and electrostatic potential are here examined in order to comprehend the mutual influence and potential cooperative effects of the four simultaneously formed interactions to each of the S acceptors. The hydrogen bonding involving thioureido S acceptor is also investigated in terms of the energetic properties of the eight real MeTSC dimers existing in the crystal structure, and additional systems MeTSC/MeOH and acetone/MeOH. The latter systems are designed with the purpose of direct comparison and ranking of interactions involving thioureido S to those involving more conventional, carbonyl O acceptor. Energetic features were thoroughly studied through electrostatic interactions energies (XD2006), cohesive energies (CRYSTAL09) and ab initio approach employing the coupled-cluster single S and doubles augmented by a perturbational correction for connected triple excitations (CCSD(T)) method. (C) 2015 Elsevier B.V. All rights reserved.
T2  - Computational and Theoretical Chemistry
T1  - Electronic features and hydrogen bonding capacity of the sulfur acceptor in thioureido-based compounds. Part 2. Further insight by theoretical charge density study
VL  - 1067
SP  - 93
EP  - 102
DO  - 10.1016/j.comptc.2015.05.024
ER  - 
@article{
author = "Francuski, Bojana M. and Novaković, Slađana B. and Ostojić, Bojana D. and Francuski, Đorđe D. and Bogdanović, Goran A.",
year = "2015",
abstract = "Theoretical charge density analysis of the thioureido based compound 4-methyl-3-thiosemicarbazide (MeTSC) is used in this study with the aim to provide additional insight into electronic features of the thioureido sulfur acceptor and the corresponding D-H...S hydrogen bonding (D=N, C). The present work is motivated by our earlier experimental charge density study on the same compound that pointed out to a great flexibility of the thioureido S acceptor and its ability to adjust the lone pair electron density to the donor groups in simultaneous hydrogen bonding. Through the additional theoretical approach we were able to single out different fragments of MeTSC crystal and to carefully follow the changes in electron density properties of the S acceptors belonging to: isolated MeTSC monomers (i.e. two crystallographically independent molecules), eight D-H...S bonded dimers and MeTSC molecules placed in full crystal environment, where each S atom engages in four hydrogen bonds. Deformation density of the sulfurs lone electron pair, topological properties of D-H...S interactions and electrostatic potential are here examined in order to comprehend the mutual influence and potential cooperative effects of the four simultaneously formed interactions to each of the S acceptors. The hydrogen bonding involving thioureido S acceptor is also investigated in terms of the energetic properties of the eight real MeTSC dimers existing in the crystal structure, and additional systems MeTSC/MeOH and acetone/MeOH. The latter systems are designed with the purpose of direct comparison and ranking of interactions involving thioureido S to those involving more conventional, carbonyl O acceptor. Energetic features were thoroughly studied through electrostatic interactions energies (XD2006), cohesive energies (CRYSTAL09) and ab initio approach employing the coupled-cluster single S and doubles augmented by a perturbational correction for connected triple excitations (CCSD(T)) method. (C) 2015 Elsevier B.V. All rights reserved.",
journal = "Computational and Theoretical Chemistry",
title = "Electronic features and hydrogen bonding capacity of the sulfur acceptor in thioureido-based compounds. Part 2. Further insight by theoretical charge density study",
volume = "1067",
pages = "93-102",
doi = "10.1016/j.comptc.2015.05.024"
}
Francuski, B. M., Novaković, S. B., Ostojić, B. D., Francuski, Đ. D.,& Bogdanović, G. A.. (2015). Electronic features and hydrogen bonding capacity of the sulfur acceptor in thioureido-based compounds. Part 2. Further insight by theoretical charge density study. in Computational and Theoretical Chemistry, 1067, 93-102.
https://doi.org/10.1016/j.comptc.2015.05.024
Francuski BM, Novaković SB, Ostojić BD, Francuski ĐD, Bogdanović GA. Electronic features and hydrogen bonding capacity of the sulfur acceptor in thioureido-based compounds. Part 2. Further insight by theoretical charge density study. in Computational and Theoretical Chemistry. 2015;1067:93-102.
doi:10.1016/j.comptc.2015.05.024 .
Francuski, Bojana M., Novaković, Slađana B., Ostojić, Bojana D., Francuski, Đorđe D., Bogdanović, Goran A., "Electronic features and hydrogen bonding capacity of the sulfur acceptor in thioureido-based compounds. Part 2. Further insight by theoretical charge density study" in Computational and Theoretical Chemistry, 1067 (2015):93-102,
https://doi.org/10.1016/j.comptc.2015.05.024 . .
2
2
2

Zn(II) complex with 2-quinolinecarboxaldehyde selenosemicarbazone: synthesis, structure, interaction studies with DNA/HSA, molecular docking and caspase-8 and-9 independent apoptose induction

Filipović, Nenad R.; Bjelogrlić, Snežana; Marinković, Aleksandar D.; Verbić, Tatjana Z.; Cvijetić, Ilija N.; Senćanski, Milan V.; Rodić, Marko; Vujčić, Miroslava T.; Sladić, Dušan M.; Striković, Zlatko; Todorović, Tamara R.; Muller, Christian D.

(2015)

TY  - JOUR
AU  - Filipović, Nenad R.
AU  - Bjelogrlić, Snežana
AU  - Marinković, Aleksandar D.
AU  - Verbić, Tatjana Z.
AU  - Cvijetić, Ilija N.
AU  - Senćanski, Milan V.
AU  - Rodić, Marko
AU  - Vujčić, Miroslava T.
AU  - Sladić, Dušan M.
AU  - Striković, Zlatko
AU  - Todorović, Tamara R.
AU  - Muller, Christian D.
PY  - 2015
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/809
AB  - A new Zn(II)-based potential chemotherapeutic agent was synthesized from the ligand 2-quinolinecarboxaldehyde selenosemicarbazone (Hqasesc). Single crystal X-ray diffraction analysis showed that the Zn(II) complex consists of a cation [Zn(Hqasesc)(2)](2+), two perchlorate anions and one ethanol solvent molecule. The interaction of calf thymus (CT) DNA and human serum albumin (HSA) with the Zn(II) complex was explored using absorption and emission spectral methods, and also has been supported by molecular docking studies. The complex has more affinity to minor DNA groove than major, with no significant intercalation. The HSA interaction studies of the complex revealed the quenching of the intrinsic fluorescence of the HSA through a static quenching mechanism. The antitumor activity of the ligand and the complex against pancreatic adenocarcinoma cell line (AsPC-1) and acute monocytic leukemia (THP-1) cells was evaluated. Both compounds are strong concentration-dependent apoptosis inducers in THP-1 cells. While Hqasesc in AsPC-1 cells induces apoptosis only at the highest concentration, treatment with the Zn complex shows a concentration-dependent apoptotic response, where the treated cells are arrested in the G1-to-S phase accompanied with extensive activation of caspase-8 and -9. These results indicate that the ligand and Zn(II) complex display cell phenotype specific activity.
T2  - RSC Advances
T1  - Zn(II) complex with 2-quinolinecarboxaldehyde selenosemicarbazone: synthesis, structure, interaction studies with DNA/HSA, molecular docking and caspase-8 and-9 independent apoptose induction
VL  - 5
IS  - 115
SP  - 95191
EP  - 95211
DO  - 10.1039/c5ra19849f
ER  - 
@article{
author = "Filipović, Nenad R. and Bjelogrlić, Snežana and Marinković, Aleksandar D. and Verbić, Tatjana Z. and Cvijetić, Ilija N. and Senćanski, Milan V. and Rodić, Marko and Vujčić, Miroslava T. and Sladić, Dušan M. and Striković, Zlatko and Todorović, Tamara R. and Muller, Christian D.",
year = "2015",
abstract = "A new Zn(II)-based potential chemotherapeutic agent was synthesized from the ligand 2-quinolinecarboxaldehyde selenosemicarbazone (Hqasesc). Single crystal X-ray diffraction analysis showed that the Zn(II) complex consists of a cation [Zn(Hqasesc)(2)](2+), two perchlorate anions and one ethanol solvent molecule. The interaction of calf thymus (CT) DNA and human serum albumin (HSA) with the Zn(II) complex was explored using absorption and emission spectral methods, and also has been supported by molecular docking studies. The complex has more affinity to minor DNA groove than major, with no significant intercalation. The HSA interaction studies of the complex revealed the quenching of the intrinsic fluorescence of the HSA through a static quenching mechanism. The antitumor activity of the ligand and the complex against pancreatic adenocarcinoma cell line (AsPC-1) and acute monocytic leukemia (THP-1) cells was evaluated. Both compounds are strong concentration-dependent apoptosis inducers in THP-1 cells. While Hqasesc in AsPC-1 cells induces apoptosis only at the highest concentration, treatment with the Zn complex shows a concentration-dependent apoptotic response, where the treated cells are arrested in the G1-to-S phase accompanied with extensive activation of caspase-8 and -9. These results indicate that the ligand and Zn(II) complex display cell phenotype specific activity.",
journal = "RSC Advances",
title = "Zn(II) complex with 2-quinolinecarboxaldehyde selenosemicarbazone: synthesis, structure, interaction studies with DNA/HSA, molecular docking and caspase-8 and-9 independent apoptose induction",
volume = "5",
number = "115",
pages = "95191-95211",
doi = "10.1039/c5ra19849f"
}
Filipović, N. R., Bjelogrlić, S., Marinković, A. D., Verbić, T. Z., Cvijetić, I. N., Senćanski, M. V., Rodić, M., Vujčić, M. T., Sladić, D. M., Striković, Z., Todorović, T. R.,& Muller, C. D.. (2015). Zn(II) complex with 2-quinolinecarboxaldehyde selenosemicarbazone: synthesis, structure, interaction studies with DNA/HSA, molecular docking and caspase-8 and-9 independent apoptose induction. in RSC Advances, 5(115), 95191-95211.
https://doi.org/10.1039/c5ra19849f
Filipović NR, Bjelogrlić S, Marinković AD, Verbić TZ, Cvijetić IN, Senćanski MV, Rodić M, Vujčić MT, Sladić DM, Striković Z, Todorović TR, Muller CD. Zn(II) complex with 2-quinolinecarboxaldehyde selenosemicarbazone: synthesis, structure, interaction studies with DNA/HSA, molecular docking and caspase-8 and-9 independent apoptose induction. in RSC Advances. 2015;5(115):95191-95211.
doi:10.1039/c5ra19849f .
Filipović, Nenad R., Bjelogrlić, Snežana, Marinković, Aleksandar D., Verbić, Tatjana Z., Cvijetić, Ilija N., Senćanski, Milan V., Rodić, Marko, Vujčić, Miroslava T., Sladić, Dušan M., Striković, Zlatko, Todorović, Tamara R., Muller, Christian D., "Zn(II) complex with 2-quinolinecarboxaldehyde selenosemicarbazone: synthesis, structure, interaction studies with DNA/HSA, molecular docking and caspase-8 and-9 independent apoptose induction" in RSC Advances, 5, no. 115 (2015):95191-95211,
https://doi.org/10.1039/c5ra19849f . .
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33

Lagrangian form of Schrodinger equation

Arsenović, Dušan; Buric, N.; Davidović, Dragomir M.; Prvanovic, S.

(2014)

TY  - JOUR
AU  - Arsenović, Dušan
AU  - Buric, N.
AU  - Davidović, Dragomir M.
AU  - Prvanovic, S.
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5452
AB  - Lagrangian formulation of quantum mechanical Schrodinger equation is developed in general and illustrated in the eigenbasis of the Hamiltonian and in the coordinate representation. The Lagrangian formulation of physically plausible quantum system results in a well defined second order equation on a real vector space. The Klein-Gordon equation for a real field is shown to be the Lagrangian form of the corresponding Schrodinger equation.
T2  - Foundations of Physics
T1  - Lagrangian form of Schrodinger equation
VL  - 44
IS  - 7
SP  - 725
EP  - 735
DO  - 10.1007/s10701-014-9810-4
ER  - 
@article{
author = "Arsenović, Dušan and Buric, N. and Davidović, Dragomir M. and Prvanovic, S.",
year = "2014",
abstract = "Lagrangian formulation of quantum mechanical Schrodinger equation is developed in general and illustrated in the eigenbasis of the Hamiltonian and in the coordinate representation. The Lagrangian formulation of physically plausible quantum system results in a well defined second order equation on a real vector space. The Klein-Gordon equation for a real field is shown to be the Lagrangian form of the corresponding Schrodinger equation.",
journal = "Foundations of Physics",
title = "Lagrangian form of Schrodinger equation",
volume = "44",
number = "7",
pages = "725-735",
doi = "10.1007/s10701-014-9810-4"
}
Arsenović, D., Buric, N., Davidović, D. M.,& Prvanovic, S.. (2014). Lagrangian form of Schrodinger equation. in Foundations of Physics, 44(7), 725-735.
https://doi.org/10.1007/s10701-014-9810-4
Arsenović D, Buric N, Davidović DM, Prvanovic S. Lagrangian form of Schrodinger equation. in Foundations of Physics. 2014;44(7):725-735.
doi:10.1007/s10701-014-9810-4 .
Arsenović, Dušan, Buric, N., Davidović, Dragomir M., Prvanovic, S., "Lagrangian form of Schrodinger equation" in Foundations of Physics, 44, no. 7 (2014):725-735,
https://doi.org/10.1007/s10701-014-9810-4 . .
4
2

A nonlinear model of the dynamics of radial dislocations in microtubules

Zdravković, Slobodan; Satarić, Miljko V.; Maluckov, Aleksandra; Balaz, A.

(2014)

TY  - JOUR
AU  - Zdravković, Slobodan
AU  - Satarić, Miljko V.
AU  - Maluckov, Aleksandra
AU  - Balaz, A.
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5998
AB  - We have established a new dynamical model of microtubules based on their intrinsic dipolar character. The model assumes a single angular degree of freedom per dimer describing the conformational displacements of constituent dimers in radial direction. A corresponding nonlinear dynamical equation of motion is solved both analytically, using the simplest equation method, and numerically. It is shown by both approaches that kink solitons could be elicited and sustained to propagate along the microtubule. We suggest that this model could explain some dynamical functional properties of microtubules, including the triggering of the onset of their depolymerization. (C) 2014 Elsevier Inc. All rights reserved.
T2  - Applied Mathematics and Computation
T1  - A nonlinear model of the dynamics of radial dislocations in microtubules
VL  - 237
SP  - 227
EP  - 237
DO  - 10.1016/j.amc.2014.03.113
ER  - 
@article{
author = "Zdravković, Slobodan and Satarić, Miljko V. and Maluckov, Aleksandra and Balaz, A.",
year = "2014",
abstract = "We have established a new dynamical model of microtubules based on their intrinsic dipolar character. The model assumes a single angular degree of freedom per dimer describing the conformational displacements of constituent dimers in radial direction. A corresponding nonlinear dynamical equation of motion is solved both analytically, using the simplest equation method, and numerically. It is shown by both approaches that kink solitons could be elicited and sustained to propagate along the microtubule. We suggest that this model could explain some dynamical functional properties of microtubules, including the triggering of the onset of their depolymerization. (C) 2014 Elsevier Inc. All rights reserved.",
journal = "Applied Mathematics and Computation",
title = "A nonlinear model of the dynamics of radial dislocations in microtubules",
volume = "237",
pages = "227-237",
doi = "10.1016/j.amc.2014.03.113"
}
Zdravković, S., Satarić, M. V., Maluckov, A.,& Balaz, A.. (2014). A nonlinear model of the dynamics of radial dislocations in microtubules. in Applied Mathematics and Computation, 237, 227-237.
https://doi.org/10.1016/j.amc.2014.03.113
Zdravković S, Satarić MV, Maluckov A, Balaz A. A nonlinear model of the dynamics of radial dislocations in microtubules. in Applied Mathematics and Computation. 2014;237:227-237.
doi:10.1016/j.amc.2014.03.113 .
Zdravković, Slobodan, Satarić, Miljko V., Maluckov, Aleksandra, Balaz, A., "A nonlinear model of the dynamics of radial dislocations in microtubules" in Applied Mathematics and Computation, 237 (2014):227-237,
https://doi.org/10.1016/j.amc.2014.03.113 . .
27
18
26

Quantum phase for a system with an arbitrary discrete energy spectrum

Arsenović, Dušan; Buric, Nikola; Davidović, Dragomir; Prvanovic, Slobodan

(2013)

TY  - JOUR
AU  - Arsenović, Dušan
AU  - Buric, Nikola
AU  - Davidović, Dragomir
AU  - Prvanovic, Slobodan
PY  - 2013
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5633
AB  - Positive operator valued measures representing phase observables for systems with arbitrary discrete, possibly degenerate, spectra are constructed. The general construction is presented and discussed using illustrative examples. The phase POVM shows intricate discontinuous dependence on the eigenfrequencies. Special discussion is devoted to the systems with degenerate energy spectrum, in which case the phase observable is nonunique. We present arguments that can be used to reduces this nonuniqueness.
T2  - Physical Review A
T1  - Quantum phase for a system with an arbitrary discrete energy spectrum
VL  - 88
IS  - 2
DO  - 10.1103/PhysRevA.88.022117
ER  - 
@article{
author = "Arsenović, Dušan and Buric, Nikola and Davidović, Dragomir and Prvanovic, Slobodan",
year = "2013",
abstract = "Positive operator valued measures representing phase observables for systems with arbitrary discrete, possibly degenerate, spectra are constructed. The general construction is presented and discussed using illustrative examples. The phase POVM shows intricate discontinuous dependence on the eigenfrequencies. Special discussion is devoted to the systems with degenerate energy spectrum, in which case the phase observable is nonunique. We present arguments that can be used to reduces this nonuniqueness.",
journal = "Physical Review A",
title = "Quantum phase for a system with an arbitrary discrete energy spectrum",
volume = "88",
number = "2",
doi = "10.1103/PhysRevA.88.022117"
}
Arsenović, D., Buric, N., Davidović, D.,& Prvanovic, S.. (2013). Quantum phase for a system with an arbitrary discrete energy spectrum. in Physical Review A, 88(2).
https://doi.org/10.1103/PhysRevA.88.022117
Arsenović D, Buric N, Davidović D, Prvanovic S. Quantum phase for a system with an arbitrary discrete energy spectrum. in Physical Review A. 2013;88(2).
doi:10.1103/PhysRevA.88.022117 .
Arsenović, Dušan, Buric, Nikola, Davidović, Dragomir, Prvanovic, Slobodan, "Quantum phase for a system with an arbitrary discrete energy spectrum" in Physical Review A, 88, no. 2 (2013),
https://doi.org/10.1103/PhysRevA.88.022117 . .
1
1
1
1

Dynamical time versus system time in quantum mechanics

Arsenović, Dušan; Buric, Nikola; Davidovic, Dragomir; Prvanovic, Slobodan

(2012)

TY  - JOUR
AU  - Arsenović, Dušan
AU  - Buric, Nikola
AU  - Davidovic, Dragomir
AU  - Prvanovic, Slobodan
PY  - 2012
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/4958
AB  - Properties of an operator representing the dynamical time in the extended parameterization invariant formulation of quantum mechanics are studied. It is shown that this time operator is given by a positive operator measure analogously to the quantities that are known to represent various measurable time operators. The relation between the dynamical time of the extended formulation and the best known example of the system time operator, i.e., for the free one-dimensional particle, is obtained.
T2  - Chinese Physics B
T1  - Dynamical time versus system time in quantum mechanics
VL  - 21
IS  - 7
DO  - 10.1088/1674-1056/21/7/070302
ER  - 
@article{
author = "Arsenović, Dušan and Buric, Nikola and Davidovic, Dragomir and Prvanovic, Slobodan",
year = "2012",
abstract = "Properties of an operator representing the dynamical time in the extended parameterization invariant formulation of quantum mechanics are studied. It is shown that this time operator is given by a positive operator measure analogously to the quantities that are known to represent various measurable time operators. The relation between the dynamical time of the extended formulation and the best known example of the system time operator, i.e., for the free one-dimensional particle, is obtained.",
journal = "Chinese Physics B",
title = "Dynamical time versus system time in quantum mechanics",
volume = "21",
number = "7",
doi = "10.1088/1674-1056/21/7/070302"
}
Arsenović, D., Buric, N., Davidovic, D.,& Prvanovic, S.. (2012). Dynamical time versus system time in quantum mechanics. in Chinese Physics B, 21(7).
https://doi.org/10.1088/1674-1056/21/7/070302
Arsenović D, Buric N, Davidovic D, Prvanovic S. Dynamical time versus system time in quantum mechanics. in Chinese Physics B. 2012;21(7).
doi:10.1088/1674-1056/21/7/070302 .
Arsenović, Dušan, Buric, Nikola, Davidovic, Dragomir, Prvanovic, Slobodan, "Dynamical time versus system time in quantum mechanics" in Chinese Physics B, 21, no. 7 (2012),
https://doi.org/10.1088/1674-1056/21/7/070302 . .
9
7
8

Quantum phase for an arbitrary system with finite-dimensional Hilbert space

Arsenović, Dušan; Buric, Nikola; Davidović, Dragomir; Prvanovic, Slobodan

(2012)

TY  - JOUR
AU  - Arsenović, Dušan
AU  - Buric, Nikola
AU  - Davidović, Dragomir
AU  - Prvanovic, Slobodan
PY  - 2012
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/4815
AB  - A representation of the phase observable in terms of a positive-operator-valued measure for an arbitrary quantum system with a finite Hilbert space is consistently defined. The phase for systems with rational relations between the energy eigenvalue differences is treated explicitly and the phase in the case of the irrational relations is obtained as a well-defined limit of the rational approximations.
T2  - Physical Review A
T1  - Quantum phase for an arbitrary system with finite-dimensional Hilbert space
VL  - 85
IS  - 4
DO  - 10.1103/PhysRevA.85.044103
ER  - 
@article{
author = "Arsenović, Dušan and Buric, Nikola and Davidović, Dragomir and Prvanovic, Slobodan",
year = "2012",
abstract = "A representation of the phase observable in terms of a positive-operator-valued measure for an arbitrary quantum system with a finite Hilbert space is consistently defined. The phase for systems with rational relations between the energy eigenvalue differences is treated explicitly and the phase in the case of the irrational relations is obtained as a well-defined limit of the rational approximations.",
journal = "Physical Review A",
title = "Quantum phase for an arbitrary system with finite-dimensional Hilbert space",
volume = "85",
number = "4",
doi = "10.1103/PhysRevA.85.044103"
}
Arsenović, D., Buric, N., Davidović, D.,& Prvanovic, S.. (2012). Quantum phase for an arbitrary system with finite-dimensional Hilbert space. in Physical Review A, 85(4).
https://doi.org/10.1103/PhysRevA.85.044103
Arsenović D, Buric N, Davidović D, Prvanovic S. Quantum phase for an arbitrary system with finite-dimensional Hilbert space. in Physical Review A. 2012;85(4).
doi:10.1103/PhysRevA.85.044103 .
Arsenović, Dušan, Buric, Nikola, Davidović, Dragomir, Prvanovic, Slobodan, "Quantum phase for an arbitrary system with finite-dimensional Hilbert space" in Physical Review A, 85, no. 4 (2012),
https://doi.org/10.1103/PhysRevA.85.044103 . .
2
2
2

Constrained event space and properties of the physical time observable

Arsenović, Dušan; Buric, N.; Davidovic, D.; Prvanovic, S.

(2012)

TY  - JOUR
AU  - Arsenović, Dušan
AU  - Buric, N.
AU  - Davidovic, D.
AU  - Prvanovic, S.
PY  - 2012
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/4693
AB  - It is demonstrated that the important common property of operators representing various observable times in quantum mechanics, namely the fact that such an operator is always given by a nonorthogonal resolution of unity, can be obtained from a constraint on the possible physical events, i.e. on the extended space of the Hamiltonian formulation of the parametric dynamics. Operators which could generate meaningful probability distributions for various time measurements are suggested. Copyright (C) EPLA, 2012
T2  - Europhysics Letters / EPL
T1  - Constrained event space and properties of the physical time observable
VL  - 97
IS  - 2
DO  - 10.1209/0295-5075/97/20013
ER  - 
@article{
author = "Arsenović, Dušan and Buric, N. and Davidovic, D. and Prvanovic, S.",
year = "2012",
abstract = "It is demonstrated that the important common property of operators representing various observable times in quantum mechanics, namely the fact that such an operator is always given by a nonorthogonal resolution of unity, can be obtained from a constraint on the possible physical events, i.e. on the extended space of the Hamiltonian formulation of the parametric dynamics. Operators which could generate meaningful probability distributions for various time measurements are suggested. Copyright (C) EPLA, 2012",
journal = "Europhysics Letters / EPL",
title = "Constrained event space and properties of the physical time observable",
volume = "97",
number = "2",
doi = "10.1209/0295-5075/97/20013"
}
Arsenović, D., Buric, N., Davidovic, D.,& Prvanovic, S.. (2012). Constrained event space and properties of the physical time observable. in Europhysics Letters / EPL, 97(2).
https://doi.org/10.1209/0295-5075/97/20013
Arsenović D, Buric N, Davidovic D, Prvanovic S. Constrained event space and properties of the physical time observable. in Europhysics Letters / EPL. 2012;97(2).
doi:10.1209/0295-5075/97/20013 .
Arsenović, Dušan, Buric, N., Davidovic, D., Prvanovic, S., "Constrained event space and properties of the physical time observable" in Europhysics Letters / EPL, 97, no. 2 (2012),
https://doi.org/10.1209/0295-5075/97/20013 . .
6
4