Jovanović, Vladimir

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Authority KeyName Variants
orcid::0000-0001-6640-4575
  • Jovanović, Vladimir (5)
  • Jovanović, Vladimir P. (3)
Projects
NanoTools for Ultra Fast DNA Sequencing Electronic, transport and optical properties of nanostructured materials
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200017 (University of Belgrade, Institute of Nuclear Sciences 'Vinča', Belgrade-Vinča) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200105 (University of Belgrade, Faculty of Mechanical Engineering)
Dynamics of nonlinear physicochemical and biochemical systems with modeling and predicting of their behavior under nonequilibrium conditions Effects of laser radiation and plasma on novel materials in their synthesis, modification, and analysis
Studies of enzyme interactions with toxic and pharmacologically active molecules Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200026 (University of Belgrade, Institute of Chemistry, Technology and Metallurgy - IChTM)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200053 (University of Belgrade, Institute for Multidisciplinary Research) An integral study to identify the regional genetic and environmental risk factors for the common noncommunicable diseases in the human population of Serbia - INGEMA_S
Pollution Reduction from Thermal Power Plants of the Public Enterprise “Electric Power Industry of Serbia” Functional, Functionalized and Advanced Nanomaterials
SCOPES [project No. 152406] Swiss National Science Foundation (SCOPES Project 152406)

Author's Bibliography

A model-based kinetic modelling approach for assessment of low-rank coal and biomass co-combustion characteristics

Radojević, Miloš; Janković, Bojan; Jovanović, Vladimir; Kazagić, Anes; Hodžić, Nihad; Kadić, Kenan; Stojiljković, Dragoslava; Manić, Nebojša; Wang, Xuebin

(Belgrade : Society of Thermal Engineers of Serbia, 2023)

TY  - CONF
AU  - Radojević, Miloš
AU  - Janković, Bojan
AU  - Jovanović, Vladimir
AU  - Kazagić, Anes
AU  - Hodžić, Nihad
AU  - Kadić, Kenan
AU  - Stojiljković, Dragoslava
AU  - Manić, Nebojša
AU  - Wang, Xuebin
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12362
AB  - Low-rank coal, characterized by its high moisture, ash, and volatile matter content, besides the significant contribution to GHG emission, can be challenging to combust efficiently. Biomass, on the other hand, is a renewable energy source that can enhance combustion performance and reduce emissions. The transition from fossil fuels to renewables should involve the co-combustion of coal and biomass which requires a detailed understanding of their individual and combined combustion kinetics. In this paper, the model-based kinetic modelling approach is applied to studying the thermal decomposition of coal and biomass using a combination of experimental data and mathematical models. By quantifying the rates at which various components of these fuels degraded and release heat, the optimization of process parameters, enhanced energy efficiency, and minimized environmental impacts could be achieved. The obtained results presented in the manuscript offers several advantages in comparison with the standard fuel characterization techniques. For example, the non-additive issues for different fuel characteristics could be overcome. Furthermore, the ability to predict combustion behaviour under different operating conditions, optimize burner designs, and develop cleaner combustion technologies could be enabled. In that sense, performed research in this paper could further supports the transition towards sustainable and carbon-neutral energy systems by harnessing the energy potential of low-rank coal while utilizing biomass as a clean and renewable co-fuel.
PB  - Belgrade : Society of Thermal Engineers of Serbia
C3  - International Conference Power Plants 2023 : Proceedings
T1  - A model-based kinetic modelling approach for assessment of low-rank coal and biomass co-combustion characteristics
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12362
ER  - 
@conference{
author = "Radojević, Miloš and Janković, Bojan and Jovanović, Vladimir and Kazagić, Anes and Hodžić, Nihad and Kadić, Kenan and Stojiljković, Dragoslava and Manić, Nebojša and Wang, Xuebin",
year = "2023",
abstract = "Low-rank coal, characterized by its high moisture, ash, and volatile matter content, besides the significant contribution to GHG emission, can be challenging to combust efficiently. Biomass, on the other hand, is a renewable energy source that can enhance combustion performance and reduce emissions. The transition from fossil fuels to renewables should involve the co-combustion of coal and biomass which requires a detailed understanding of their individual and combined combustion kinetics. In this paper, the model-based kinetic modelling approach is applied to studying the thermal decomposition of coal and biomass using a combination of experimental data and mathematical models. By quantifying the rates at which various components of these fuels degraded and release heat, the optimization of process parameters, enhanced energy efficiency, and minimized environmental impacts could be achieved. The obtained results presented in the manuscript offers several advantages in comparison with the standard fuel characterization techniques. For example, the non-additive issues for different fuel characteristics could be overcome. Furthermore, the ability to predict combustion behaviour under different operating conditions, optimize burner designs, and develop cleaner combustion technologies could be enabled. In that sense, performed research in this paper could further supports the transition towards sustainable and carbon-neutral energy systems by harnessing the energy potential of low-rank coal while utilizing biomass as a clean and renewable co-fuel.",
publisher = "Belgrade : Society of Thermal Engineers of Serbia",
journal = "International Conference Power Plants 2023 : Proceedings",
title = "A model-based kinetic modelling approach for assessment of low-rank coal and biomass co-combustion characteristics",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12362"
}
Radojević, M., Janković, B., Jovanović, V., Kazagić, A., Hodžić, N., Kadić, K., Stojiljković, D., Manić, N.,& Wang, X.. (2023). A model-based kinetic modelling approach for assessment of low-rank coal and biomass co-combustion characteristics. in International Conference Power Plants 2023 : Proceedings
Belgrade : Society of Thermal Engineers of Serbia..
https://hdl.handle.net/21.15107/rcub_vinar_12362
Radojević M, Janković B, Jovanović V, Kazagić A, Hodžić N, Kadić K, Stojiljković D, Manić N, Wang X. A model-based kinetic modelling approach for assessment of low-rank coal and biomass co-combustion characteristics. in International Conference Power Plants 2023 : Proceedings. 2023;.
https://hdl.handle.net/21.15107/rcub_vinar_12362 .
Radojević, Miloš, Janković, Bojan, Jovanović, Vladimir, Kazagić, Anes, Hodžić, Nihad, Kadić, Kenan, Stojiljković, Dragoslava, Manić, Nebojša, Wang, Xuebin, "A model-based kinetic modelling approach for assessment of low-rank coal and biomass co-combustion characteristics" in International Conference Power Plants 2023 : Proceedings (2023),
https://hdl.handle.net/21.15107/rcub_vinar_12362 .

Field Effect and Local Gating in Nitrogen‐Terminated Nanopores (NtNP) and Nanogaps (NtNG) in Graphene

Đurišić, Ivana; Dražić, Miloš S.; Tomović, Aleksandar Ž.; Spasenović, Marko; Šljivančanin, Željko; Jovanović, Vladimir P.; Zikić, Radomir

(2021)

TY  - JOUR
AU  - Đurišić, Ivana
AU  - Dražić, Miloš S.
AU  - Tomović, Aleksandar Ž.
AU  - Spasenović, Marko
AU  - Šljivančanin, Željko
AU  - Jovanović, Vladimir P.
AU  - Zikić, Radomir
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9780
AB  - Functionalization of electrodes is a wide‐used strategy in various applications ranging from single‐molecule sensing and protein sequencing, to ion trapping, to desalination. We demonstrate, employing non‐equilibrium Green′s function formalism combined with density functional theory, that single‐species (N, H, S, Cl, F) termination of graphene nanogap electrodes results in a strong in‐gap electrostatic field, induced by species‐dependent dipoles formed at the electrode ends. Consequently, the field increases or decreases electronic transport through a molecule (benzene) placed in the nanogap by shifting molecular levels by almost 2 eV in respect to the electrode Fermi level via a field effect akin to the one used for field‐effect transistors. We also observed the local gating in graphene nanopores terminated with different single‐species atoms. Nitrogen‐terminated nanogaps (NtNGs) and nanopores (NtNPs) show the strongest effect. The in‐gap potential can be transformed from a plateau‐like to a saddle‐like shape by tailoring NtNG and NtNP size and termination type. In particular, the saddle‐like potential is applicable in single‐ion trapping and desalination devices.
T2  - ChemPhysChem
T1  - Field Effect and Local Gating in Nitrogen‐Terminated Nanopores (NtNP) and Nanogaps (NtNG) in Graphene
VL  - 22
SP  - 336
EP  - 341
DO  - 10.1002/cphc.202000771
ER  - 
@article{
author = "Đurišić, Ivana and Dražić, Miloš S. and Tomović, Aleksandar Ž. and Spasenović, Marko and Šljivančanin, Željko and Jovanović, Vladimir P. and Zikić, Radomir",
year = "2021",
abstract = "Functionalization of electrodes is a wide‐used strategy in various applications ranging from single‐molecule sensing and protein sequencing, to ion trapping, to desalination. We demonstrate, employing non‐equilibrium Green′s function formalism combined with density functional theory, that single‐species (N, H, S, Cl, F) termination of graphene nanogap electrodes results in a strong in‐gap electrostatic field, induced by species‐dependent dipoles formed at the electrode ends. Consequently, the field increases or decreases electronic transport through a molecule (benzene) placed in the nanogap by shifting molecular levels by almost 2 eV in respect to the electrode Fermi level via a field effect akin to the one used for field‐effect transistors. We also observed the local gating in graphene nanopores terminated with different single‐species atoms. Nitrogen‐terminated nanogaps (NtNGs) and nanopores (NtNPs) show the strongest effect. The in‐gap potential can be transformed from a plateau‐like to a saddle‐like shape by tailoring NtNG and NtNP size and termination type. In particular, the saddle‐like potential is applicable in single‐ion trapping and desalination devices.",
journal = "ChemPhysChem",
title = "Field Effect and Local Gating in Nitrogen‐Terminated Nanopores (NtNP) and Nanogaps (NtNG) in Graphene",
volume = "22",
pages = "336-341",
doi = "10.1002/cphc.202000771"
}
Đurišić, I., Dražić, M. S., Tomović, A. Ž., Spasenović, M., Šljivančanin, Ž., Jovanović, V. P.,& Zikić, R.. (2021). Field Effect and Local Gating in Nitrogen‐Terminated Nanopores (NtNP) and Nanogaps (NtNG) in Graphene. in ChemPhysChem, 22, 336-341.
https://doi.org/10.1002/cphc.202000771
Đurišić I, Dražić MS, Tomović AŽ, Spasenović M, Šljivančanin Ž, Jovanović VP, Zikić R. Field Effect and Local Gating in Nitrogen‐Terminated Nanopores (NtNP) and Nanogaps (NtNG) in Graphene. in ChemPhysChem. 2021;22:336-341.
doi:10.1002/cphc.202000771 .
Đurišić, Ivana, Dražić, Miloš S., Tomović, Aleksandar Ž., Spasenović, Marko, Šljivančanin, Željko, Jovanović, Vladimir P., Zikić, Radomir, "Field Effect and Local Gating in Nitrogen‐Terminated Nanopores (NtNP) and Nanogaps (NtNG) in Graphene" in ChemPhysChem, 22 (2021):336-341,
https://doi.org/10.1002/cphc.202000771 . .
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5
3
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Thermal characteristics and combustion reactivity of coronavirus face masks using TG-DTG-MS analysis

Manić, Nebojša; Janković, Bojan; Stojiljković, Dragoslava; Angelopoulos, Panagiotis; Jovanović, Vladimir; Radojević, Miloš

(Poland: Wydawnictwo Naukowe WNPiD UAM, 2021)

TY  - CONF
AU  - Manić, Nebojša
AU  - Janković, Bojan
AU  - Stojiljković, Dragoslava
AU  - Angelopoulos, Panagiotis
AU  - Jovanović, Vladimir
AU  - Radojević, Miloš
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12626
AB  - The presented paper deals with the influence of heating rate on combustion characteristics (reactivity and reactivity evaluation, ignition index (Di), burn-out index (Df), combustion performance index (S), and combustion stability index (RW)) of protective coronavirus face masks. Two types of commonly used face masks in different state (new and exploited) were investigated by TG-DTG analysis in air atmosphere, directly coupled with mass spectrometry (MS). Based on experimental results, the impact of ultimate and proximate analysis data on the evolved gas analysis (EGA) was disscused in detail. Also, the derived values from thermoanalytical data were compared with literature, related to individual constitutive face mask materials. According to the performed research, it was established that different maximal reaction rate values at various heating rates indicate the complex nature of coronavirus face mask thermo-oxidative degradation, which is stimulated with carbon oxidation reactions and volatile matter (VM) release. By detailed analysis of obtained TGDTG profiles, it was established that process takes place through multiple-step pathways, due to many vigorous radical reactions, causes by polymers degradation. The performed research was done to evaluate the possible utilization of coronavirus waste to energy production and sustainable pandemic environmental risk reduction.
PB  - Poland: Wydawnictwo Naukowe WNPiD UAM
C3  - 17th International Congress on Thermal Analysis and Calorimetry : 8th Joint Czech-Hungarian-Polish-Slovakian Thermoanalytical Conference : 14th Conference on Calorimetry and Thermal Analysis of the Polish Society of Calorimetry and Thermal Analysis : Book of abstracts
T1  - Thermal characteristics and combustion reactivity of coronavirus face masks using TG-DTG-MS analysis
SP  - 142
EP  - 142
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12626
ER  - 
@conference{
author = "Manić, Nebojša and Janković, Bojan and Stojiljković, Dragoslava and Angelopoulos, Panagiotis and Jovanović, Vladimir and Radojević, Miloš",
year = "2021",
abstract = "The presented paper deals with the influence of heating rate on combustion characteristics (reactivity and reactivity evaluation, ignition index (Di), burn-out index (Df), combustion performance index (S), and combustion stability index (RW)) of protective coronavirus face masks. Two types of commonly used face masks in different state (new and exploited) were investigated by TG-DTG analysis in air atmosphere, directly coupled with mass spectrometry (MS). Based on experimental results, the impact of ultimate and proximate analysis data on the evolved gas analysis (EGA) was disscused in detail. Also, the derived values from thermoanalytical data were compared with literature, related to individual constitutive face mask materials. According to the performed research, it was established that different maximal reaction rate values at various heating rates indicate the complex nature of coronavirus face mask thermo-oxidative degradation, which is stimulated with carbon oxidation reactions and volatile matter (VM) release. By detailed analysis of obtained TGDTG profiles, it was established that process takes place through multiple-step pathways, due to many vigorous radical reactions, causes by polymers degradation. The performed research was done to evaluate the possible utilization of coronavirus waste to energy production and sustainable pandemic environmental risk reduction.",
publisher = "Poland: Wydawnictwo Naukowe WNPiD UAM",
journal = "17th International Congress on Thermal Analysis and Calorimetry : 8th Joint Czech-Hungarian-Polish-Slovakian Thermoanalytical Conference : 14th Conference on Calorimetry and Thermal Analysis of the Polish Society of Calorimetry and Thermal Analysis : Book of abstracts",
title = "Thermal characteristics and combustion reactivity of coronavirus face masks using TG-DTG-MS analysis",
pages = "142-142",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12626"
}
Manić, N., Janković, B., Stojiljković, D., Angelopoulos, P., Jovanović, V.,& Radojević, M.. (2021). Thermal characteristics and combustion reactivity of coronavirus face masks using TG-DTG-MS analysis. in 17th International Congress on Thermal Analysis and Calorimetry : 8th Joint Czech-Hungarian-Polish-Slovakian Thermoanalytical Conference : 14th Conference on Calorimetry and Thermal Analysis of the Polish Society of Calorimetry and Thermal Analysis : Book of abstracts
Poland: Wydawnictwo Naukowe WNPiD UAM., 142-142.
https://hdl.handle.net/21.15107/rcub_vinar_12626
Manić N, Janković B, Stojiljković D, Angelopoulos P, Jovanović V, Radojević M. Thermal characteristics and combustion reactivity of coronavirus face masks using TG-DTG-MS analysis. in 17th International Congress on Thermal Analysis and Calorimetry : 8th Joint Czech-Hungarian-Polish-Slovakian Thermoanalytical Conference : 14th Conference on Calorimetry and Thermal Analysis of the Polish Society of Calorimetry and Thermal Analysis : Book of abstracts. 2021;:142-142.
https://hdl.handle.net/21.15107/rcub_vinar_12626 .
Manić, Nebojša, Janković, Bojan, Stojiljković, Dragoslava, Angelopoulos, Panagiotis, Jovanović, Vladimir, Radojević, Miloš, "Thermal characteristics and combustion reactivity of coronavirus face masks using TG-DTG-MS analysis" in 17th International Congress on Thermal Analysis and Calorimetry : 8th Joint Czech-Hungarian-Polish-Slovakian Thermoanalytical Conference : 14th Conference on Calorimetry and Thermal Analysis of the Polish Society of Calorimetry and Thermal Analysis : Book of abstracts (2021):142-142,
https://hdl.handle.net/21.15107/rcub_vinar_12626 .

The estimation of fuel nitrogen distribution during the devolatilization process of coal by TG-DTG-MS analysis

Stojiljković, Dragoslava; Manić, Nebojša; Janković, Bojan; Radojević, Miloš; Bešenić, Tibor; Vujanović, Milan; Jovanović, Vladimir

(Serbia : Society of Thermal Engineers of Serbia, 2021)

TY  - CONF
AU  - Stojiljković, Dragoslava
AU  - Manić, Nebojša
AU  - Janković, Bojan
AU  - Radojević, Miloš
AU  - Bešenić, Tibor
AU  - Vujanović, Milan
AU  - Jovanović, Vladimir
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12618
AB  - The emission control from coal-fired power plants is on a global level in focus last decades due to environmental issues. The emission of nitrogen oxides is recognized among the other pollutants, as the key environmental problem related to energy production by the coal utilization. In this paper, the effect of fuel nitrogen delivery on the NOx precursors (HCN and NH3) during devolatilization processes of selected coal samples (with high content of nitrogen) has been examined. TG-DTG coupled with mass spectrometry (MS) experimental techniques was used for the assessment of nitrogen distribution for HCN and NH3 as intermediate species during coal devolatilization, which directly influences the emission of nitrogen oxides during the combustion process. Further by the establishment, the mass balance of nitrogen together with performed analysis of evolved gases, the distribution of nitrogen between volatiles and char could be also determined. The obtained data for particular coal samples could be exploited for further coal combustion process optimization in regard to NOx emissions, and can be used as the experimentally determined input parameters for mathematical modeling of the coal combustion process, in the large-scale coal-fired power plants.
AB  - Kontrola emisija iz termoelektrana na ugalj je na globalnom nivou u fokusu poslednjih decenija zbog zaštite životne sredine. Emisija azotnih oksida je, pored ostalih zagađivača, prepoznata kao ključni ekološki problem koji se odnosi na proizvodnju energije korišćenjem uglja. U ovom radu je ispitan uticaj raspodela azota iz goriva na prekursore azotnih oksida (HCN i NH3) tokom procesa devolatilizacije, za izabrani uzorak uglja sa visokim sadržajem azota. Eksperimentalne tehnike TG-DTG direktno povezane sa masenom spektrometrijom (MS) korišćene su za procenu raspodele azota iz goriva na HCN i NH3 kao međuvrste tokom procesa devolatilizacije uglja što direktno utiče na emisiju azotnih oksida tokom procesa sagorevanja. Daljom postavkom masenog bilansa azota zajedno sa izvršenom analizom evoluiranih gasova može se utvrditi i raspodela azota između volatila i koksnog ostatka. Dobijeni podaci za pojedine uzorke uglja mogu se koristiti za dalju optimizaciju procesa sagorevanja uglja u pogledu emisije NOx i mogu se koristiti kao eksperimentalno određeni ulazni parametri za matematičko modeliranje procesa sagorevanja uglja u velikim termoelektranama na ugalj
PB  - Serbia : Society of Thermal Engineers of Serbia
C3  - Power Plants 2021 : Elektrane 2021 : Programme & Full Papers Proceedings
T1  - The estimation of fuel nitrogen distribution during the devolatilization process of coal by TG-DTG-MS analysis
T1  - Procena raspodele azota iz goriva tokom procesa devolatilizacije uglja pomoću TG-DTG-MS analize
SP  - 78
EP  - 92
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12618
ER  - 
@conference{
author = "Stojiljković, Dragoslava and Manić, Nebojša and Janković, Bojan and Radojević, Miloš and Bešenić, Tibor and Vujanović, Milan and Jovanović, Vladimir",
year = "2021",
abstract = "The emission control from coal-fired power plants is on a global level in focus last decades due to environmental issues. The emission of nitrogen oxides is recognized among the other pollutants, as the key environmental problem related to energy production by the coal utilization. In this paper, the effect of fuel nitrogen delivery on the NOx precursors (HCN and NH3) during devolatilization processes of selected coal samples (with high content of nitrogen) has been examined. TG-DTG coupled with mass spectrometry (MS) experimental techniques was used for the assessment of nitrogen distribution for HCN and NH3 as intermediate species during coal devolatilization, which directly influences the emission of nitrogen oxides during the combustion process. Further by the establishment, the mass balance of nitrogen together with performed analysis of evolved gases, the distribution of nitrogen between volatiles and char could be also determined. The obtained data for particular coal samples could be exploited for further coal combustion process optimization in regard to NOx emissions, and can be used as the experimentally determined input parameters for mathematical modeling of the coal combustion process, in the large-scale coal-fired power plants., Kontrola emisija iz termoelektrana na ugalj je na globalnom nivou u fokusu poslednjih decenija zbog zaštite životne sredine. Emisija azotnih oksida je, pored ostalih zagađivača, prepoznata kao ključni ekološki problem koji se odnosi na proizvodnju energije korišćenjem uglja. U ovom radu je ispitan uticaj raspodela azota iz goriva na prekursore azotnih oksida (HCN i NH3) tokom procesa devolatilizacije, za izabrani uzorak uglja sa visokim sadržajem azota. Eksperimentalne tehnike TG-DTG direktno povezane sa masenom spektrometrijom (MS) korišćene su za procenu raspodele azota iz goriva na HCN i NH3 kao međuvrste tokom procesa devolatilizacije uglja što direktno utiče na emisiju azotnih oksida tokom procesa sagorevanja. Daljom postavkom masenog bilansa azota zajedno sa izvršenom analizom evoluiranih gasova može se utvrditi i raspodela azota između volatila i koksnog ostatka. Dobijeni podaci za pojedine uzorke uglja mogu se koristiti za dalju optimizaciju procesa sagorevanja uglja u pogledu emisije NOx i mogu se koristiti kao eksperimentalno određeni ulazni parametri za matematičko modeliranje procesa sagorevanja uglja u velikim termoelektranama na ugalj",
publisher = "Serbia : Society of Thermal Engineers of Serbia",
journal = "Power Plants 2021 : Elektrane 2021 : Programme & Full Papers Proceedings",
title = "The estimation of fuel nitrogen distribution during the devolatilization process of coal by TG-DTG-MS analysis, Procena raspodele azota iz goriva tokom procesa devolatilizacije uglja pomoću TG-DTG-MS analize",
pages = "78-92",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12618"
}
Stojiljković, D., Manić, N., Janković, B., Radojević, M., Bešenić, T., Vujanović, M.,& Jovanović, V.. (2021). The estimation of fuel nitrogen distribution during the devolatilization process of coal by TG-DTG-MS analysis. in Power Plants 2021 : Elektrane 2021 : Programme & Full Papers Proceedings
Serbia : Society of Thermal Engineers of Serbia., 78-92.
https://hdl.handle.net/21.15107/rcub_vinar_12618
Stojiljković D, Manić N, Janković B, Radojević M, Bešenić T, Vujanović M, Jovanović V. The estimation of fuel nitrogen distribution during the devolatilization process of coal by TG-DTG-MS analysis. in Power Plants 2021 : Elektrane 2021 : Programme & Full Papers Proceedings. 2021;:78-92.
https://hdl.handle.net/21.15107/rcub_vinar_12618 .
Stojiljković, Dragoslava, Manić, Nebojša, Janković, Bojan, Radojević, Miloš, Bešenić, Tibor, Vujanović, Milan, Jovanović, Vladimir, "The estimation of fuel nitrogen distribution during the devolatilization process of coal by TG-DTG-MS analysis" in Power Plants 2021 : Elektrane 2021 : Programme & Full Papers Proceedings (2021):78-92,
https://hdl.handle.net/21.15107/rcub_vinar_12618 .

Identification of multiple-step nature of food waste pyrolysis by the model-free kinetic modeling and iso-kinetic relationship for value-added chemicals production

Manić, Nebojša; Janković, Bojan; Stojiljković, Dragoslava; Jovović, Aleksandar; Jovanović, Vladimir; Radojević, Miloš

(The Combustion Institute, 2021)

TY  - CONF
AU  - Manić, Nebojša
AU  - Janković, Bojan
AU  - Stojiljković, Dragoslava
AU  - Jovović, Aleksandar
AU  - Jovanović, Vladimir
AU  - Radojević, Miloš
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12617
AB  - Food wastes are generated massively across global food supply chains. Conventional treatments of food waste (e.g.,landfilling and incineration) could cause environmental, economic and social problems. Valorization of food wasteinto value-added chemicals is a more sustainable and cost-effective option. This paper investigates the slow pyrolysisas an environmentally friendly and efficient way to thermo-chemically conversion of food waste into value-addedproducts. TGA-DTG study of slow pyrolysis of dried Goji berry pulp (GBP) samples was carried out at differentheating rates. To establish pyrolysis mechanism, two kinetic approaches were used for determination of kineticparameters: first, which involves using model-free methods and second, the use of iso-kinetic relationship analysis toidentify the low and high-temperature kinetic regimes during the chemical transformation of the investigated material.It was shown that iso-kinetic temperature (363.79 °C) represents a transition from the low-kinetic regime (enzymatichydrolysis) to the high-kinetic regime (acid hydrolysis), which strongly depends on temperature i.e. applied heatingrate. Significant compensation between kinetic parameters is a consequence of a change in the mechanism ofglucosides’ bond cleavage.
PB  - The Combustion Institute
C3  - 10th European Combustion Meeting : Proceedings
T1  - Identification of multiple-step nature of food waste pyrolysis by the model-free kinetic modeling and iso-kinetic relationship for value-added chemicals production
SP  - 508
EP  - 515
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12617
ER  - 
@conference{
author = "Manić, Nebojša and Janković, Bojan and Stojiljković, Dragoslava and Jovović, Aleksandar and Jovanović, Vladimir and Radojević, Miloš",
year = "2021",
abstract = "Food wastes are generated massively across global food supply chains. Conventional treatments of food waste (e.g.,landfilling and incineration) could cause environmental, economic and social problems. Valorization of food wasteinto value-added chemicals is a more sustainable and cost-effective option. This paper investigates the slow pyrolysisas an environmentally friendly and efficient way to thermo-chemically conversion of food waste into value-addedproducts. TGA-DTG study of slow pyrolysis of dried Goji berry pulp (GBP) samples was carried out at differentheating rates. To establish pyrolysis mechanism, two kinetic approaches were used for determination of kineticparameters: first, which involves using model-free methods and second, the use of iso-kinetic relationship analysis toidentify the low and high-temperature kinetic regimes during the chemical transformation of the investigated material.It was shown that iso-kinetic temperature (363.79 °C) represents a transition from the low-kinetic regime (enzymatichydrolysis) to the high-kinetic regime (acid hydrolysis), which strongly depends on temperature i.e. applied heatingrate. Significant compensation between kinetic parameters is a consequence of a change in the mechanism ofglucosides’ bond cleavage.",
publisher = "The Combustion Institute",
journal = "10th European Combustion Meeting : Proceedings",
title = "Identification of multiple-step nature of food waste pyrolysis by the model-free kinetic modeling and iso-kinetic relationship for value-added chemicals production",
pages = "508-515",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12617"
}
Manić, N., Janković, B., Stojiljković, D., Jovović, A., Jovanović, V.,& Radojević, M.. (2021). Identification of multiple-step nature of food waste pyrolysis by the model-free kinetic modeling and iso-kinetic relationship for value-added chemicals production. in 10th European Combustion Meeting : Proceedings
The Combustion Institute., 508-515.
https://hdl.handle.net/21.15107/rcub_vinar_12617
Manić N, Janković B, Stojiljković D, Jovović A, Jovanović V, Radojević M. Identification of multiple-step nature of food waste pyrolysis by the model-free kinetic modeling and iso-kinetic relationship for value-added chemicals production. in 10th European Combustion Meeting : Proceedings. 2021;:508-515.
https://hdl.handle.net/21.15107/rcub_vinar_12617 .
Manić, Nebojša, Janković, Bojan, Stojiljković, Dragoslava, Jovović, Aleksandar, Jovanović, Vladimir, Radojević, Miloš, "Identification of multiple-step nature of food waste pyrolysis by the model-free kinetic modeling and iso-kinetic relationship for value-added chemicals production" in 10th European Combustion Meeting : Proceedings (2021):508-515,
https://hdl.handle.net/21.15107/rcub_vinar_12617 .

DNA Sequencing with Single-Stranded DNA Rectification in a Nanogap Gated by N‑Terminated Carbon Nanotube Electrodes

Đurišić, Ivana; Dražić, Miloš S.; Tomović, Aleksandar Ž.; Spasenović, Marko; Šljivančanin, Željko; Jovanović, Vladimir P.; Žikić, Radomir

(2020)

TY  - JOUR
AU  - Đurišić, Ivana
AU  - Dražić, Miloš S.
AU  - Tomović, Aleksandar Ž.
AU  - Spasenović, Marko
AU  - Šljivančanin, Željko
AU  - Jovanović, Vladimir P.
AU  - Žikić, Radomir
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9097
AB  - Fast, reliable, and inexpensive DNA sequencing is an important pursuit in healthcare, especially in personalized medicine with possible deep societal impacts. Despite significant progress in various nanopore-based sequencing configurations, challenges that remain in resolution and chromosome-size-long readout call for new approaches. Here we found strong rectification in the transversal current during single-stranded DNA translocation through a nanopore with side-embedded N-terminated carbon nanotube electrodes. Employing density functional theory and nonequilibrium Green’s function formalisms, we show that the rectifying ratio (response to square pulses of alternating bias) bears high nucleobase specificity. Rectification arises because of bias-dependent resistance asymmetry on the deoxyribonucleotide−electrode interfaces. The asymmetry induces molecular charging and highest occupied molecular orbital pinning to the electrochemical potential of one of the electrodes, assisted by an in-gap electric-field effect caused by dipoles at the terminated electrode ends. We propose the rectifying ratio, due to its order-of-magnitude-difference nucleobase selectivity and robustness to electrode-molecule orientation, as a promising readout quantifier for single-base resolution and chromosome-size-long single-read DNA sequencing. The proposed configurations are within experimental reach from the viewpoint of both nanofabrication and small current measurement.
T2  - ACS Applied Nano Materials
T1  - DNA Sequencing with Single-Stranded DNA Rectification in a Nanogap Gated by N‑Terminated Carbon Nanotube Electrodes
VL  - 3
IS  - 3
SP  - 3034
EP  - 3043
DO  - 10.1021/acsanm.0c00385
ER  - 
@article{
author = "Đurišić, Ivana and Dražić, Miloš S. and Tomović, Aleksandar Ž. and Spasenović, Marko and Šljivančanin, Željko and Jovanović, Vladimir P. and Žikić, Radomir",
year = "2020",
abstract = "Fast, reliable, and inexpensive DNA sequencing is an important pursuit in healthcare, especially in personalized medicine with possible deep societal impacts. Despite significant progress in various nanopore-based sequencing configurations, challenges that remain in resolution and chromosome-size-long readout call for new approaches. Here we found strong rectification in the transversal current during single-stranded DNA translocation through a nanopore with side-embedded N-terminated carbon nanotube electrodes. Employing density functional theory and nonequilibrium Green’s function formalisms, we show that the rectifying ratio (response to square pulses of alternating bias) bears high nucleobase specificity. Rectification arises because of bias-dependent resistance asymmetry on the deoxyribonucleotide−electrode interfaces. The asymmetry induces molecular charging and highest occupied molecular orbital pinning to the electrochemical potential of one of the electrodes, assisted by an in-gap electric-field effect caused by dipoles at the terminated electrode ends. We propose the rectifying ratio, due to its order-of-magnitude-difference nucleobase selectivity and robustness to electrode-molecule orientation, as a promising readout quantifier for single-base resolution and chromosome-size-long single-read DNA sequencing. The proposed configurations are within experimental reach from the viewpoint of both nanofabrication and small current measurement.",
journal = "ACS Applied Nano Materials",
title = "DNA Sequencing with Single-Stranded DNA Rectification in a Nanogap Gated by N‑Terminated Carbon Nanotube Electrodes",
volume = "3",
number = "3",
pages = "3034-3043",
doi = "10.1021/acsanm.0c00385"
}
Đurišić, I., Dražić, M. S., Tomović, A. Ž., Spasenović, M., Šljivančanin, Ž., Jovanović, V. P.,& Žikić, R.. (2020). DNA Sequencing with Single-Stranded DNA Rectification in a Nanogap Gated by N‑Terminated Carbon Nanotube Electrodes. in ACS Applied Nano Materials, 3(3), 3034-3043.
https://doi.org/10.1021/acsanm.0c00385
Đurišić I, Dražić MS, Tomović AŽ, Spasenović M, Šljivančanin Ž, Jovanović VP, Žikić R. DNA Sequencing with Single-Stranded DNA Rectification in a Nanogap Gated by N‑Terminated Carbon Nanotube Electrodes. in ACS Applied Nano Materials. 2020;3(3):3034-3043.
doi:10.1021/acsanm.0c00385 .
Đurišić, Ivana, Dražić, Miloš S., Tomović, Aleksandar Ž., Spasenović, Marko, Šljivančanin, Željko, Jovanović, Vladimir P., Žikić, Radomir, "DNA Sequencing with Single-Stranded DNA Rectification in a Nanogap Gated by N‑Terminated Carbon Nanotube Electrodes" in ACS Applied Nano Materials, 3, no. 3 (2020):3034-3043,
https://doi.org/10.1021/acsanm.0c00385 . .
2
15
7
15

Multicomponent Modelling Kinetics and Simultaneous Thermal Analysis of Apricot Kernel Shell Pyrolysis

Manić, Nebojša; Janković, Bojan; Dodevski, Vladimir; Stojiljković, Dragoslava; Jovanović, Vladimir

(2020)

TY  - JOUR
AU  - Manić, Nebojša
AU  - Janković, Bojan
AU  - Dodevski, Vladimir
AU  - Stojiljković, Dragoslava
AU  - Jovanović, Vladimir
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12629
AB  - Apricot kernel shells are naturally available source of biomass with potential for conversion to clean energy through a thermo-chemical process such as pyrolysis. To facilitate further process development, an advanced mathematical model which represents the process kinetics is developed and validated on the thermal decomposition studies using simultaneous thermal analysis, over a temperature range of 30-900 °C, at four heating rates of 5, 10, 15 and 20 °C min−1, under argon atmosphere. Model-free analysis and numerically developed methods were utilized for determination of effective activation energies, pre-exponential factors and the fractional contribution. A novel approach is introduced in order to determine actual pseudo-components of studied biomass that are included in its composition. The comparative study of the obtained kinetic results was also presented. The results obtained strongly indicated that the pseudo-component reaction modelling method could be employed to predict the experimental devolatilization rate and biomass composition with a high likelihood of success.
T2  - Journal of Sustainable Development of Energy, Water and Environment Systems
T1  - Multicomponent Modelling Kinetics and Simultaneous Thermal Analysis of Apricot Kernel Shell Pyrolysis
VL  - 8
IS  - 4
SP  - 766
EP  - 787
DO  - 10.13044/j.sdewes.d7.0307
ER  - 
@article{
author = "Manić, Nebojša and Janković, Bojan and Dodevski, Vladimir and Stojiljković, Dragoslava and Jovanović, Vladimir",
year = "2020",
abstract = "Apricot kernel shells are naturally available source of biomass with potential for conversion to clean energy through a thermo-chemical process such as pyrolysis. To facilitate further process development, an advanced mathematical model which represents the process kinetics is developed and validated on the thermal decomposition studies using simultaneous thermal analysis, over a temperature range of 30-900 °C, at four heating rates of 5, 10, 15 and 20 °C min−1, under argon atmosphere. Model-free analysis and numerically developed methods were utilized for determination of effective activation energies, pre-exponential factors and the fractional contribution. A novel approach is introduced in order to determine actual pseudo-components of studied biomass that are included in its composition. The comparative study of the obtained kinetic results was also presented. The results obtained strongly indicated that the pseudo-component reaction modelling method could be employed to predict the experimental devolatilization rate and biomass composition with a high likelihood of success.",
journal = "Journal of Sustainable Development of Energy, Water and Environment Systems",
title = "Multicomponent Modelling Kinetics and Simultaneous Thermal Analysis of Apricot Kernel Shell Pyrolysis",
volume = "8",
number = "4",
pages = "766-787",
doi = "10.13044/j.sdewes.d7.0307"
}
Manić, N., Janković, B., Dodevski, V., Stojiljković, D.,& Jovanović, V.. (2020). Multicomponent Modelling Kinetics and Simultaneous Thermal Analysis of Apricot Kernel Shell Pyrolysis. in Journal of Sustainable Development of Energy, Water and Environment Systems, 8(4), 766-787.
https://doi.org/10.13044/j.sdewes.d7.0307
Manić N, Janković B, Dodevski V, Stojiljković D, Jovanović V. Multicomponent Modelling Kinetics and Simultaneous Thermal Analysis of Apricot Kernel Shell Pyrolysis. in Journal of Sustainable Development of Energy, Water and Environment Systems. 2020;8(4):766-787.
doi:10.13044/j.sdewes.d7.0307 .
Manić, Nebojša, Janković, Bojan, Dodevski, Vladimir, Stojiljković, Dragoslava, Jovanović, Vladimir, "Multicomponent Modelling Kinetics and Simultaneous Thermal Analysis of Apricot Kernel Shell Pyrolysis" in Journal of Sustainable Development of Energy, Water and Environment Systems, 8, no. 4 (2020):766-787,
https://doi.org/10.13044/j.sdewes.d7.0307 . .
10
10

Analysis of 4,4′-bis(2,2′diphenyl vinyl)-1,1′- biphenyl using the atmospheric-pressure solids analysis probe for ionization

Nastasijević, Branislav J.; Tomović, Aleksandar Ž.; Jovanović, Vladimir P.; Žikić, Radomir; Veličković, Suzana

(Society of Physical Chemists of Serbia, 2014)

TY  - CONF
AU  - Nastasijević, Branislav J.
AU  - Tomović, Aleksandar Ž.
AU  - Jovanović, Vladimir P.
AU  - Žikić, Radomir
AU  - Veličković, Suzana
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9260
AB  - An Atmospheric pressure Solids Analysis Probe (ASAP) mass spectrometer
are used for investigation the ionization mechanism and fragmentation
pathways of 4,4′-bis(2,2′diphenyl vinyl)-1,1′-biphenyl (DPVBi). DPVBi is
material used in OLEDs (organic light-emitting diode). Results obtained
indicate that by controlling ion source conditions it is possible to optimize
forming of desired precursor ion, primarily radical cation and in less content
protonated ion of DPVBi. The results presented illustrate the usefulness of
ASAP MS in the characterization of DPVBi compounds.
PB  - Society of Physical Chemists of Serbia
C3  - Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry
T1  - Analysis of 4,4′-bis(2,2′diphenyl vinyl)-1,1′- biphenyl using the atmospheric-pressure solids analysis probe for ionization
VL  - 1063
EP  - 1066
UR  - https://hdl.handle.net/21.15107/rcub_vinar_9260
ER  - 
@conference{
author = "Nastasijević, Branislav J. and Tomović, Aleksandar Ž. and Jovanović, Vladimir P. and Žikić, Radomir and Veličković, Suzana",
year = "2014",
abstract = "An Atmospheric pressure Solids Analysis Probe (ASAP) mass spectrometer
are used for investigation the ionization mechanism and fragmentation
pathways of 4,4′-bis(2,2′diphenyl vinyl)-1,1′-biphenyl (DPVBi). DPVBi is
material used in OLEDs (organic light-emitting diode). Results obtained
indicate that by controlling ion source conditions it is possible to optimize
forming of desired precursor ion, primarily radical cation and in less content
protonated ion of DPVBi. The results presented illustrate the usefulness of
ASAP MS in the characterization of DPVBi compounds.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry",
title = "Analysis of 4,4′-bis(2,2′diphenyl vinyl)-1,1′- biphenyl using the atmospheric-pressure solids analysis probe for ionization",
volume = "1063",
pages = "1066",
url = "https://hdl.handle.net/21.15107/rcub_vinar_9260"
}
Nastasijević, B. J., Tomović, A. Ž., Jovanović, V. P., Žikić, R.,& Veličković, S.. (2014). Analysis of 4,4′-bis(2,2′diphenyl vinyl)-1,1′- biphenyl using the atmospheric-pressure solids analysis probe for ionization. in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry
Society of Physical Chemists of Serbia., 1063.
https://hdl.handle.net/21.15107/rcub_vinar_9260
Nastasijević BJ, Tomović AŽ, Jovanović VP, Žikić R, Veličković S. Analysis of 4,4′-bis(2,2′diphenyl vinyl)-1,1′- biphenyl using the atmospheric-pressure solids analysis probe for ionization. in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry. 2014;1063:null-1066.
https://hdl.handle.net/21.15107/rcub_vinar_9260 .
Nastasijević, Branislav J., Tomović, Aleksandar Ž., Jovanović, Vladimir P., Žikić, Radomir, Veličković, Suzana, "Analysis of 4,4′-bis(2,2′diphenyl vinyl)-1,1′- biphenyl using the atmospheric-pressure solids analysis probe for ionization" in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry, 1063 (2014),
https://hdl.handle.net/21.15107/rcub_vinar_9260 .