Stanisavljev, Dragomir R.

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orcid::0000-0003-1361-7977
  • Stanisavljev, Dragomir R. (7)
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Author's Bibliography

Enhanced microwave synthesis of polyaniline nanomaterials

Gizdavić-Nikolaidis, Marija; Jevremović, Milutin; Stanisavljev, Dragomir R.; Bowmaker, Graham A.; Zujović, Zoran D.

(Society of Physical Chemists of Serbia, 2014)

TY  - CONF
AU  - Gizdavić-Nikolaidis, Marija
AU  - Jevremović, Milutin
AU  - Stanisavljev, Dragomir R.
AU  - Bowmaker, Graham  A.
AU  - Zujović, Zoran D.
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9204
AB  - Energy- and time-efficient enhanced microwave syntheses (EMS) of polyaniline (PANI) have been carried out. The GPC results showed that the molecular weight of the microwave-generated materials depends on the applied microwave power. FTIR spectroscopies confirmed the formation of PANI. The presence of a mixed morphology with the prevalence of nanofibers with different aspect ratios is confirmed through SEM. The conductivity of the samples (ca. 3-3.5 S cm-1) is found to be relatively independent on the microwave power levels. The fact that the molecular weight depends on the power means that this approach can be fine-tuned to optimize conditions for a specific material using different power levels.
PB  - Society of Physical Chemists of Serbia
C3  - Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry
T1  - Enhanced microwave synthesis of polyaniline nanomaterials
VL  - H-15-P
UR  - https://hdl.handle.net/21.15107/rcub_vinar_9204
ER  - 
@conference{
author = "Gizdavić-Nikolaidis, Marija and Jevremović, Milutin and Stanisavljev, Dragomir R. and Bowmaker, Graham  A. and Zujović, Zoran D.",
year = "2014",
abstract = "Energy- and time-efficient enhanced microwave syntheses (EMS) of polyaniline (PANI) have been carried out. The GPC results showed that the molecular weight of the microwave-generated materials depends on the applied microwave power. FTIR spectroscopies confirmed the formation of PANI. The presence of a mixed morphology with the prevalence of nanofibers with different aspect ratios is confirmed through SEM. The conductivity of the samples (ca. 3-3.5 S cm-1) is found to be relatively independent on the microwave power levels. The fact that the molecular weight depends on the power means that this approach can be fine-tuned to optimize conditions for a specific material using different power levels.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry",
title = "Enhanced microwave synthesis of polyaniline nanomaterials",
volume = "H-15-P",
url = "https://hdl.handle.net/21.15107/rcub_vinar_9204"
}
Gizdavić-Nikolaidis, M., Jevremović, M., Stanisavljev, D. R., Bowmaker, Graham  A.,& Zujović, Z. D.. (2014). Enhanced microwave synthesis of polyaniline nanomaterials. in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry
Society of Physical Chemists of Serbia., H-15-P.
https://hdl.handle.net/21.15107/rcub_vinar_9204
Gizdavić-Nikolaidis M, Jevremović M, Stanisavljev DR, Bowmaker, Graham  A., Zujović ZD. Enhanced microwave synthesis of polyaniline nanomaterials. in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry. 2014;H-15-P.
https://hdl.handle.net/21.15107/rcub_vinar_9204 .
Gizdavić-Nikolaidis, Marija, Jevremović, Milutin, Stanisavljev, Dragomir R., Bowmaker, Graham  A., Zujović, Zoran D., "Enhanced microwave synthesis of polyaniline nanomaterials" in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry, H-15-P (2014),
https://hdl.handle.net/21.15107/rcub_vinar_9204 .

Pseudocapacitance behavior of polyaniline in aerated HC1 and H2SO4 solutions

Vujković, Milica; Milenković, M.; Jevremović, Milutin; Gizdavić-Nikolaidis, Marija; Stanisavljev, Dragomir R.; Mentus, Slavko V.

(Society of Physical Chemists of Serbia, 2014)

TY  - CONF
AU  - Vujković, Milica
AU  - Milenković, M.
AU  - Jevremović, Milutin
AU  - Gizdavić-Nikolaidis, Marija
AU  - Stanisavljev, Dragomir R.
AU  - Mentus, Slavko V.
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9227
AB  - High conducting polyaniline (PANI) nanofibres deposited onto glassy
carbon support were studied in sulphuric (1mol dm-3 H2SO4) and
hydrochloric (1mol dm-3 HCl) acid by both potentiodynamic and complex
impedance methods. A large charge storage capacity was obtained in each
of investigated acid solutions, particularly in HCl one. For instance, specific
capacity amounting to 340 Fg-1 was observed potentiodynamically in 1mol
dm-3 HCl at a scan rate of 10 mVs-1.
PB  - Society of Physical Chemists of Serbia
C3  - Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry
T1  - Pseudocapacitance behavior of polyaniline in aerated HC1 and H2SO4 solutions
VL  - E-17-P
UR  - https://hdl.handle.net/21.15107/rcub_vinar_9227
ER  - 
@conference{
author = "Vujković, Milica and Milenković, M. and Jevremović, Milutin and Gizdavić-Nikolaidis, Marija and Stanisavljev, Dragomir R. and Mentus, Slavko V.",
year = "2014",
abstract = "High conducting polyaniline (PANI) nanofibres deposited onto glassy
carbon support were studied in sulphuric (1mol dm-3 H2SO4) and
hydrochloric (1mol dm-3 HCl) acid by both potentiodynamic and complex
impedance methods. A large charge storage capacity was obtained in each
of investigated acid solutions, particularly in HCl one. For instance, specific
capacity amounting to 340 Fg-1 was observed potentiodynamically in 1mol
dm-3 HCl at a scan rate of 10 mVs-1.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry",
title = "Pseudocapacitance behavior of polyaniline in aerated HC1 and H2SO4 solutions",
volume = "E-17-P",
url = "https://hdl.handle.net/21.15107/rcub_vinar_9227"
}
Vujković, M., Milenković, M., Jevremović, M., Gizdavić-Nikolaidis, M., Stanisavljev, D. R.,& Mentus, S. V.. (2014). Pseudocapacitance behavior of polyaniline in aerated HC1 and H2SO4 solutions. in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry
Society of Physical Chemists of Serbia., E-17-P.
https://hdl.handle.net/21.15107/rcub_vinar_9227
Vujković M, Milenković M, Jevremović M, Gizdavić-Nikolaidis M, Stanisavljev DR, Mentus SV. Pseudocapacitance behavior of polyaniline in aerated HC1 and H2SO4 solutions. in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry. 2014;E-17-P.
https://hdl.handle.net/21.15107/rcub_vinar_9227 .
Vujković, Milica, Milenković, M., Jevremović, Milutin, Gizdavić-Nikolaidis, Marija, Stanisavljev, Dragomir R., Mentus, Slavko V., "Pseudocapacitance behavior of polyaniline in aerated HC1 and H2SO4 solutions" in Physical chemistry 2014: 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry, E-17-P (2014),
https://hdl.handle.net/21.15107/rcub_vinar_9227 .

Microwawe irradiation influence on enzyme kinetics

Stanisavljev, Dragomir R.; Pavelkić, Vesna M.; Beljanski, Vladimir

(Society of Physical Chemists of Serbia, 2008)

TY  - CONF
AU  - Stanisavljev, Dragomir R.
AU  - Pavelkić, Vesna M.
AU  - Beljanski, Vladimir
PY  - 2008
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9373
AB  - Kinetic study of microwave (MW) irradiated enzyme pepsin was performed. Decreased enzyme activity was observed, under constant temperature and absorbed MW energy per time unit. In accordance with experimental conditions, Vmax and Km were calculated for irradiated pepsin solutions and compared with control reaction with non-irradiated pepsin.
PB  - Society of Physical Chemists of Serbia
C3  - Physical chemistry 2008 : 9th international conference on fundamental and applied aspects of physical chemistry
T1  - Microwawe irradiation influence on enzyme kinetics
VL  - 1
SP  - 405
EP  - 407
UR  - https://hdl.handle.net/21.15107/rcub_vinar_9373
ER  - 
@conference{
author = "Stanisavljev, Dragomir R. and Pavelkić, Vesna M. and Beljanski, Vladimir",
year = "2008",
abstract = "Kinetic study of microwave (MW) irradiated enzyme pepsin was performed. Decreased enzyme activity was observed, under constant temperature and absorbed MW energy per time unit. In accordance with experimental conditions, Vmax and Km were calculated for irradiated pepsin solutions and compared with control reaction with non-irradiated pepsin.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical chemistry 2008 : 9th international conference on fundamental and applied aspects of physical chemistry",
title = "Microwawe irradiation influence on enzyme kinetics",
volume = "1",
pages = "405-407",
url = "https://hdl.handle.net/21.15107/rcub_vinar_9373"
}
Stanisavljev, D. R., Pavelkić, V. M.,& Beljanski, V.. (2008). Microwawe irradiation influence on enzyme kinetics. in Physical chemistry 2008 : 9th international conference on fundamental and applied aspects of physical chemistry
Society of Physical Chemists of Serbia., 1, 405-407.
https://hdl.handle.net/21.15107/rcub_vinar_9373
Stanisavljev DR, Pavelkić VM, Beljanski V. Microwawe irradiation influence on enzyme kinetics. in Physical chemistry 2008 : 9th international conference on fundamental and applied aspects of physical chemistry. 2008;1:405-407.
https://hdl.handle.net/21.15107/rcub_vinar_9373 .
Stanisavljev, Dragomir R., Pavelkić, Vesna M., Beljanski, Vladimir, "Microwawe irradiation influence on enzyme kinetics" in Physical chemistry 2008 : 9th international conference on fundamental and applied aspects of physical chemistry, 1 (2008):405-407,
https://hdl.handle.net/21.15107/rcub_vinar_9373 .

Effects of microwave treated substrate on pepsin reaction kinetics

Pavelkić, Vesna M.; Stanisavljev, Dragomir R.; Gopčević, Kristina; Beljanski, Vladimir

(Society of Physical Chemists of Serbia, 2008)

TY  - CONF
AU  - Pavelkić, Vesna M.
AU  - Stanisavljev, Dragomir R.
AU  - Gopčević, Kristina
AU  - Beljanski, Vladimir
PY  - 2008
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9358
AB  - Microwave (MW) irradiated bovine serum albumin (BSA) and bromphenol blue (BPB) complex was used as substrate for the assay of pepsin by kinetic method. Decreased reaction velocity under absorbed MW energy and constant temperature was observed.
PB  - Society of Physical Chemists of Serbia
C3  - Physical chemistry 2008 : 9th international conference on fundamental and applied aspects of physical chemistry
T1  - Effects of microwave treated substrate on pepsin reaction kinetics
VL  - 1
SP  - 166
EP  - 168
UR  - https://hdl.handle.net/21.15107/rcub_vinar_9358
ER  - 
@conference{
author = "Pavelkić, Vesna M. and Stanisavljev, Dragomir R. and Gopčević, Kristina and Beljanski, Vladimir",
year = "2008",
abstract = "Microwave (MW) irradiated bovine serum albumin (BSA) and bromphenol blue (BPB) complex was used as substrate for the assay of pepsin by kinetic method. Decreased reaction velocity under absorbed MW energy and constant temperature was observed.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical chemistry 2008 : 9th international conference on fundamental and applied aspects of physical chemistry",
title = "Effects of microwave treated substrate on pepsin reaction kinetics",
volume = "1",
pages = "166-168",
url = "https://hdl.handle.net/21.15107/rcub_vinar_9358"
}
Pavelkić, V. M., Stanisavljev, D. R., Gopčević, K.,& Beljanski, V.. (2008). Effects of microwave treated substrate on pepsin reaction kinetics. in Physical chemistry 2008 : 9th international conference on fundamental and applied aspects of physical chemistry
Society of Physical Chemists of Serbia., 1, 166-168.
https://hdl.handle.net/21.15107/rcub_vinar_9358
Pavelkić VM, Stanisavljev DR, Gopčević K, Beljanski V. Effects of microwave treated substrate on pepsin reaction kinetics. in Physical chemistry 2008 : 9th international conference on fundamental and applied aspects of physical chemistry. 2008;1:166-168.
https://hdl.handle.net/21.15107/rcub_vinar_9358 .
Pavelkić, Vesna M., Stanisavljev, Dragomir R., Gopčević, Kristina, Beljanski, Vladimir, "Effects of microwave treated substrate on pepsin reaction kinetics" in Physical chemistry 2008 : 9th international conference on fundamental and applied aspects of physical chemistry, 1 (2008):166-168,
https://hdl.handle.net/21.15107/rcub_vinar_9358 .

Excessive excitation of hydrogen peroxide during oscillatory chemical evolution

Stanisavljev, Dragomir R.; Dramićanin, Miroslav

(2007)

TY  - JOUR
AU  - Stanisavljev, Dragomir R.
AU  - Dramićanin, Miroslav
PY  - 2007
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/3266
AB  - The peculiar reaction dynamics of the Bray-Liebhafsky chemical oscillator is connected with the nonequilibrium periodic excitations of hydrogen peroxide embedded in a hydrogen-bonded water network. This was indicated by Raman spectroscopy that showed periodic, isothermal, and excessive excitation of the symmetric vibration of hydrogen peroxide. Since such an excessive excitation should be the result of a specific nonequilibrium energy distribution with the active participation of water, understanding this process can be of considerable importance in other systems in which water is the main constituent.
T2  - Journal of Physical Chemistry. Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory
T1  - Excessive excitation of hydrogen peroxide during oscillatory chemical evolution
VL  - 111
IS  - 32
SP  - 7703
EP  - 7706
DO  - 10.1021/jp071916w
ER  - 
@article{
author = "Stanisavljev, Dragomir R. and Dramićanin, Miroslav",
year = "2007",
abstract = "The peculiar reaction dynamics of the Bray-Liebhafsky chemical oscillator is connected with the nonequilibrium periodic excitations of hydrogen peroxide embedded in a hydrogen-bonded water network. This was indicated by Raman spectroscopy that showed periodic, isothermal, and excessive excitation of the symmetric vibration of hydrogen peroxide. Since such an excessive excitation should be the result of a specific nonequilibrium energy distribution with the active participation of water, understanding this process can be of considerable importance in other systems in which water is the main constituent.",
journal = "Journal of Physical Chemistry. Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory",
title = "Excessive excitation of hydrogen peroxide during oscillatory chemical evolution",
volume = "111",
number = "32",
pages = "7703-7706",
doi = "10.1021/jp071916w"
}
Stanisavljev, D. R.,& Dramićanin, M.. (2007). Excessive excitation of hydrogen peroxide during oscillatory chemical evolution. in Journal of Physical Chemistry. Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, 111(32), 7703-7706.
https://doi.org/10.1021/jp071916w
Stanisavljev DR, Dramićanin M. Excessive excitation of hydrogen peroxide during oscillatory chemical evolution. in Journal of Physical Chemistry. Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory. 2007;111(32):7703-7706.
doi:10.1021/jp071916w .
Stanisavljev, Dragomir R., Dramićanin, Miroslav, "Excessive excitation of hydrogen peroxide during oscillatory chemical evolution" in Journal of Physical Chemistry. Part A: Molecules, Spectroscopy, Kinetics, Environment and General Theory, 111, no. 32 (2007):7703-7706,
https://doi.org/10.1021/jp071916w . .
4
5
5

Microwave assisted electrolysis of alkaline water solution

Stanisavljev, Dragomir R.; Grozdić, Tomislav D.; Marčeta Kaninski, Milica; Đorđević, A.; Stojić, Dragica Lj.

(Society of Physical Chemists of Serbia, 2006)

TY  - CONF
AU  - Stanisavljev, Dragomir R.
AU  - Grozdić, Tomislav D.
AU  - Marčeta Kaninski, Milica
AU  - Đorđević, A.
AU  - Stojić, Dragica Lj.
PY  - 2006
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9474
AB  - The effect of microwaves (MW) on the electrolytic process of 6M KOH water solution is investigated in the temperature range from 291 K to 337 K. At lower temperatures, microwaves facilitate electrolytic process, whereas the effect is reversed at higher temperatures.
PB  - Society of Physical Chemists of Serbia
C3  - Physical chemistry 2006: 8th international conference on fundemental and applied aspract of physical chemistry
T1  - Microwave assisted electrolysis of alkaline water solution
SP  - 733
EP  - 735
UR  - https://hdl.handle.net/21.15107/rcub_vinar_9474
ER  - 
@conference{
author = "Stanisavljev, Dragomir R. and Grozdić, Tomislav D. and Marčeta Kaninski, Milica and Đorđević, A. and Stojić, Dragica Lj.",
year = "2006",
abstract = "The effect of microwaves (MW) on the electrolytic process of 6M KOH water solution is investigated in the temperature range from 291 K to 337 K. At lower temperatures, microwaves facilitate electrolytic process, whereas the effect is reversed at higher temperatures.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical chemistry 2006: 8th international conference on fundemental and applied aspract of physical chemistry",
title = "Microwave assisted electrolysis of alkaline water solution",
pages = "733-735",
url = "https://hdl.handle.net/21.15107/rcub_vinar_9474"
}
Stanisavljev, D. R., Grozdić, T. D., Marčeta Kaninski, M., Đorđević, A.,& Stojić, D. Lj.. (2006). Microwave assisted electrolysis of alkaline water solution. in Physical chemistry 2006: 8th international conference on fundemental and applied aspract of physical chemistry
Society of Physical Chemists of Serbia., 733-735.
https://hdl.handle.net/21.15107/rcub_vinar_9474
Stanisavljev DR, Grozdić TD, Marčeta Kaninski M, Đorđević A, Stojić DL. Microwave assisted electrolysis of alkaline water solution. in Physical chemistry 2006: 8th international conference on fundemental and applied aspract of physical chemistry. 2006;:733-735.
https://hdl.handle.net/21.15107/rcub_vinar_9474 .
Stanisavljev, Dragomir R., Grozdić, Tomislav D., Marčeta Kaninski, Milica, Đorđević, A., Stojić, Dragica Lj., "Microwave assisted electrolysis of alkaline water solution" in Physical chemistry 2006: 8th international conference on fundemental and applied aspract of physical chemistry (2006):733-735,
https://hdl.handle.net/21.15107/rcub_vinar_9474 .

Spectrophotometric study of solution equilibria between Al3+ ion and L-histidine

Cvijović, Mirjana R.; Pavelkić, Vesna M.; Miljević, Nada R.; Stanisavljev, Dragomir R.; Đurđević, Predrag

(Society of Physical Chemists of Serbia, 2004)

TY  - CONF
AU  - Cvijović, Mirjana R.
AU  - Pavelkić, Vesna M.
AU  - Miljević, Nada R.
AU  - Stanisavljev, Dragomir R.
AU  - Đurđević, Predrag
PY  - 2004
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9602
AB  - Aluminium(III) ion and L-histidine (HHis) react in water solution to yield two mononuclear binary complexes [Al(HHis)]3+ and [Al(HHis)His] 2+. The over-all stability constants for these complexes were calculated by non-linearleast-squarestreatment of the spectrophotometric data and found to be: log β1,1,1 = 13.12 ± 0.04, log β1,2,1 = 20.9 ± 0.1, respectively. Indices refer to stoichiometric coefficients in complexation equilibrium: p Al + q His + r H → [AlpHisqHr]. The possible structures of the complexes in solution, are discussed.
PB  - Society of Physical Chemists of Serbia
C3  - Physical chemistry 2004: 7th international conference on fundemental and applied aspract of physical chemistry
T1  - Spectrophotometric study of solution equilibria between Al3+ ion and L-histidine
VL  - 2
SP  - 805
EP  - 807
UR  - https://hdl.handle.net/21.15107/rcub_vinar_9602
ER  - 
@conference{
author = "Cvijović, Mirjana R. and Pavelkić, Vesna M. and Miljević, Nada R. and Stanisavljev, Dragomir R. and Đurđević, Predrag",
year = "2004",
abstract = "Aluminium(III) ion and L-histidine (HHis) react in water solution to yield two mononuclear binary complexes [Al(HHis)]3+ and [Al(HHis)His] 2+. The over-all stability constants for these complexes were calculated by non-linearleast-squarestreatment of the spectrophotometric data and found to be: log β1,1,1 = 13.12 ± 0.04, log β1,2,1 = 20.9 ± 0.1, respectively. Indices refer to stoichiometric coefficients in complexation equilibrium: p Al + q His + r H → [AlpHisqHr]. The possible structures of the complexes in solution, are discussed.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical chemistry 2004: 7th international conference on fundemental and applied aspract of physical chemistry",
title = "Spectrophotometric study of solution equilibria between Al3+ ion and L-histidine",
volume = "2",
pages = "805-807",
url = "https://hdl.handle.net/21.15107/rcub_vinar_9602"
}
Cvijović, M. R., Pavelkić, V. M., Miljević, N. R., Stanisavljev, D. R.,& Đurđević, P.. (2004). Spectrophotometric study of solution equilibria between Al3+ ion and L-histidine. in Physical chemistry 2004: 7th international conference on fundemental and applied aspract of physical chemistry
Society of Physical Chemists of Serbia., 2, 805-807.
https://hdl.handle.net/21.15107/rcub_vinar_9602
Cvijović MR, Pavelkić VM, Miljević NR, Stanisavljev DR, Đurđević P. Spectrophotometric study of solution equilibria between Al3+ ion and L-histidine. in Physical chemistry 2004: 7th international conference on fundemental and applied aspract of physical chemistry. 2004;2:805-807.
https://hdl.handle.net/21.15107/rcub_vinar_9602 .
Cvijović, Mirjana R., Pavelkić, Vesna M., Miljević, Nada R., Stanisavljev, Dragomir R., Đurđević, Predrag, "Spectrophotometric study of solution equilibria between Al3+ ion and L-histidine" in Physical chemistry 2004: 7th international conference on fundemental and applied aspract of physical chemistry, 2 (2004):805-807,
https://hdl.handle.net/21.15107/rcub_vinar_9602 .