Purenović, Jelena

Link to this page

Authority KeyName Variants
orcid::0000-0002-7181-7400
  • Purenović, Jelena (7)
Projects

Author's Bibliography

Intergranular area microalloyed aluminium-silicate ceramics fractal analysis

Purenović, Jelena; Mitić, Vojislav V.; Kocić, Ljubiša; Pavlović, Vladimir B.; Ranđelović, M.; Purenović, M.

(Belgrade : International Institute for the Science of Sintering, 2013)

TY  - JOUR
AU  - Purenović, Jelena
AU  - Mitić, Vojislav V.
AU  - Kocić, Ljubiša
AU  - Pavlović, Vladimir B.
AU  - Ranđelović, M.
AU  - Purenović, M.
PY  - 2013
UR  - https://dais.sanu.ac.rs/123456789/237
AB  - Porous aluminium-silicate ceramics, modified by alloying with magnesium and microalloying with alluminium belongs to a group of advanced multifunctional ceramics materials. This multiphase solid-solid system has predominantly amorphous microstructure and micro morphology. Intergranular and interphase areas are very complex, because they represent areas, where numbered processes and interactions take place, making new boundaries and regions with fractal nature. Fractal analysis of intergranular microstructure has included determination of ceramic grain fractal dimension by using Richardson method. Considering the fractal nature of intergranular contacts, it is possible to establish correlation between material electrical properties and fractal analysis, as a tool for future correlation with microstructure characterization. [Projekat Ministarstva nauke Republike Srbije, br. ON 172057 i br. III 45012]
PB  - Belgrade : International Institute for the Science of Sintering
T2  - Science of Sintering
T1  - Intergranular area microalloyed aluminium-silicate ceramics fractal analysis
SP  - 117
EP  - 126
VL  - 45
IS  - 1
DO  - 10.2298/SOS1301117P
UR  - https://hdl.handle.net/21.15107/rcub_dais_237
ER  - 
@article{
author = "Purenović, Jelena and Mitić, Vojislav V. and Kocić, Ljubiša and Pavlović, Vladimir B. and Ranđelović, M. and Purenović, M.",
year = "2013",
abstract = "Porous aluminium-silicate ceramics, modified by alloying with magnesium and microalloying with alluminium belongs to a group of advanced multifunctional ceramics materials. This multiphase solid-solid system has predominantly amorphous microstructure and micro morphology. Intergranular and interphase areas are very complex, because they represent areas, where numbered processes and interactions take place, making new boundaries and regions with fractal nature. Fractal analysis of intergranular microstructure has included determination of ceramic grain fractal dimension by using Richardson method. Considering the fractal nature of intergranular contacts, it is possible to establish correlation between material electrical properties and fractal analysis, as a tool for future correlation with microstructure characterization. [Projekat Ministarstva nauke Republike Srbije, br. ON 172057 i br. III 45012]",
publisher = "Belgrade : International Institute for the Science of Sintering",
journal = "Science of Sintering",
title = "Intergranular area microalloyed aluminium-silicate ceramics fractal analysis",
pages = "117-126",
volume = "45",
number = "1",
doi = "10.2298/SOS1301117P",
url = "https://hdl.handle.net/21.15107/rcub_dais_237"
}
Purenović, J., Mitić, V. V., Kocić, L., Pavlović, V. B., Ranđelović, M.,& Purenović, M.. (2013). Intergranular area microalloyed aluminium-silicate ceramics fractal analysis. in Science of Sintering
Belgrade : International Institute for the Science of Sintering., 45(1), 117-126.
https://doi.org/10.2298/SOS1301117P
https://hdl.handle.net/21.15107/rcub_dais_237
Purenović J, Mitić VV, Kocić L, Pavlović VB, Ranđelović M, Purenović M. Intergranular area microalloyed aluminium-silicate ceramics fractal analysis. in Science of Sintering. 2013;45(1):117-126.
doi:10.2298/SOS1301117P
https://hdl.handle.net/21.15107/rcub_dais_237 .
Purenović, Jelena, Mitić, Vojislav V., Kocić, Ljubiša, Pavlović, Vladimir B., Ranđelović, M., Purenović, M., "Intergranular area microalloyed aluminium-silicate ceramics fractal analysis" in Science of Sintering, 45, no. 1 (2013):117-126,
https://doi.org/10.2298/SOS1301117P .,
https://hdl.handle.net/21.15107/rcub_dais_237 .
3
2
3

Application of Minkowski layer for microalloyed alumo-silicate ceramics grains fractal analysis

Purenović, Jelena; Mitić, Vojislav V.; Kocić, Ljubiša; Ranđelović, Marjan; Matović, Branko; Purenović, Milovan

(Belgrade : Serbian Ceramic Society, 2013)

TY  - CONF
AU  - Purenović, Jelena
AU  - Mitić, Vojislav V.
AU  - Kocić, Ljubiša
AU  - Ranđelović, Marjan
AU  - Matović, Branko
AU  - Purenović, Milovan
PY  - 2013
UR  - https://dais.sanu.ac.rs/123456789/421
AB  - Porous aluminium-silicate ceramics, modified by alloying with magnesium and microalloying with alluminium belongs to a group of advanced multifunctional ceramics materials. This multiphase solid-solid system has predominantly amorphous microstructure and micro morphology. Intergranular and interphase areas are very complex, because they represent areas, where numbered processes and interactions take place, making new boundaries and regions with fractal nature. Solid contact between grains is actually very complex configuration of microcontacts with fractal nature. Fractal analysis of intergranular microstructure has included application of Minkowski layer. This layer is in correlation with fractal dimension, and defines grains contact probability. It represents convex layer of grains contour roughness and irregularity. Considering the fractal nature of intergranular contacts, it is possible to establish correlation between material electrical properties and fractal analysis, as a tool for future correlation with microstructure characterization.
PB  - Belgrade : Serbian Ceramic Society
C3  - Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade
T1  - Application of Minkowski layer for microalloyed alumo-silicate ceramics grains fractal analysis
SP  - 43
EP  - 43
UR  - https://hdl.handle.net/21.15107/rcub_dais_421
ER  - 
@conference{
author = "Purenović, Jelena and Mitić, Vojislav V. and Kocić, Ljubiša and Ranđelović, Marjan and Matović, Branko and Purenović, Milovan",
year = "2013",
abstract = "Porous aluminium-silicate ceramics, modified by alloying with magnesium and microalloying with alluminium belongs to a group of advanced multifunctional ceramics materials. This multiphase solid-solid system has predominantly amorphous microstructure and micro morphology. Intergranular and interphase areas are very complex, because they represent areas, where numbered processes and interactions take place, making new boundaries and regions with fractal nature. Solid contact between grains is actually very complex configuration of microcontacts with fractal nature. Fractal analysis of intergranular microstructure has included application of Minkowski layer. This layer is in correlation with fractal dimension, and defines grains contact probability. It represents convex layer of grains contour roughness and irregularity. Considering the fractal nature of intergranular contacts, it is possible to establish correlation between material electrical properties and fractal analysis, as a tool for future correlation with microstructure characterization.",
publisher = "Belgrade : Serbian Ceramic Society",
journal = "Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade",
title = "Application of Minkowski layer for microalloyed alumo-silicate ceramics grains fractal analysis",
pages = "43-43",
url = "https://hdl.handle.net/21.15107/rcub_dais_421"
}
Purenović, J., Mitić, V. V., Kocić, L., Ranđelović, M., Matović, B.,& Purenović, M.. (2013). Application of Minkowski layer for microalloyed alumo-silicate ceramics grains fractal analysis. in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade
Belgrade : Serbian Ceramic Society., 43-43.
https://hdl.handle.net/21.15107/rcub_dais_421
Purenović J, Mitić VV, Kocić L, Ranđelović M, Matović B, Purenović M. Application of Minkowski layer for microalloyed alumo-silicate ceramics grains fractal analysis. in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade. 2013;:43-43.
https://hdl.handle.net/21.15107/rcub_dais_421 .
Purenović, Jelena, Mitić, Vojislav V., Kocić, Ljubiša, Ranđelović, Marjan, Matović, Branko, Purenović, Milovan, "Application of Minkowski layer for microalloyed alumo-silicate ceramics grains fractal analysis" in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade (2013):43-43,
https://hdl.handle.net/21.15107/rcub_dais_421 .

Dielectric characterization of microalloyed alumo-silicate ceramics by using linear regression model

Purenović, Jelena; Mitić, Vojislav V.; Ranđelović, Marjan; Matović, Branko; Purenović, Milovan

(Belgrade : Serbian Ceramic Society, 2013)

TY  - CONF
AU  - Purenović, Jelena
AU  - Mitić, Vojislav V.
AU  - Ranđelović, Marjan
AU  - Matović, Branko
AU  - Purenović, Milovan
PY  - 2013
UR  - https://dais.sanu.ac.rs/123456789/420
AB  - In this paper, dielectric characterization of porous alumo-silicate ceramics, modified by alloying with magnesium and microalloying with aluminum, was investigated. Microstructure investigations have revealed non-uniform and highly porous structure with broad distribution of grain size, specifically shaped grains and high degree of agglomeration. Complex multiphase system, as active microalloyed ceramics, has specific behavior under external electrical field influence. Dielectric properties (the changes of permittivity, electrical resistivity, dielectric losses and impedance) were measured in the frequency range 20 Hz – 1 MHz. All characteristics showed nonlinear distribution and complex functional dependences because of significant nonhomogeneity of active microalloyed ceramics. Values for permittivity ranged between 140 – 430. Order of magnitude for electrical resistivity was about 106 Ωm, for impedance 104 – 108 Ω, and loss tangent had values much greater than 0.05. Mathematical model of linear regression was applied on the dielectric characterization results. Consistency with experimental data was approved, since the values for correlation coefficient r and determination coefficient r2 were obtained near value 1.
PB  - Belgrade : Serbian Ceramic Society
C3  - Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade
T1  - Dielectric characterization of microalloyed alumo-silicate ceramics by using linear regression model
SP  - 42
EP  - 42
UR  - https://hdl.handle.net/21.15107/rcub_dais_420
ER  - 
@conference{
author = "Purenović, Jelena and Mitić, Vojislav V. and Ranđelović, Marjan and Matović, Branko and Purenović, Milovan",
year = "2013",
abstract = "In this paper, dielectric characterization of porous alumo-silicate ceramics, modified by alloying with magnesium and microalloying with aluminum, was investigated. Microstructure investigations have revealed non-uniform and highly porous structure with broad distribution of grain size, specifically shaped grains and high degree of agglomeration. Complex multiphase system, as active microalloyed ceramics, has specific behavior under external electrical field influence. Dielectric properties (the changes of permittivity, electrical resistivity, dielectric losses and impedance) were measured in the frequency range 20 Hz – 1 MHz. All characteristics showed nonlinear distribution and complex functional dependences because of significant nonhomogeneity of active microalloyed ceramics. Values for permittivity ranged between 140 – 430. Order of magnitude for electrical resistivity was about 106 Ωm, for impedance 104 – 108 Ω, and loss tangent had values much greater than 0.05. Mathematical model of linear regression was applied on the dielectric characterization results. Consistency with experimental data was approved, since the values for correlation coefficient r and determination coefficient r2 were obtained near value 1.",
publisher = "Belgrade : Serbian Ceramic Society",
journal = "Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade",
title = "Dielectric characterization of microalloyed alumo-silicate ceramics by using linear regression model",
pages = "42-42",
url = "https://hdl.handle.net/21.15107/rcub_dais_420"
}
Purenović, J., Mitić, V. V., Ranđelović, M., Matović, B.,& Purenović, M.. (2013). Dielectric characterization of microalloyed alumo-silicate ceramics by using linear regression model. in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade
Belgrade : Serbian Ceramic Society., 42-42.
https://hdl.handle.net/21.15107/rcub_dais_420
Purenović J, Mitić VV, Ranđelović M, Matović B, Purenović M. Dielectric characterization of microalloyed alumo-silicate ceramics by using linear regression model. in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade. 2013;:42-42.
https://hdl.handle.net/21.15107/rcub_dais_420 .
Purenović, Jelena, Mitić, Vojislav V., Ranđelović, Marjan, Matović, Branko, Purenović, Milovan, "Dielectric characterization of microalloyed alumo-silicate ceramics by using linear regression model" in Advanced Ceramics and Application : new frontiers in multifunctional material science and processing : program and the book of abstracts : II Serbian Ceramic Society Conference, Sep 30th-Oct 1st, 2013, Belgrade (2013):42-42,
https://hdl.handle.net/21.15107/rcub_dais_420 .

Processing parameter influence on BaTiO3 ceramic fractal microstructure and dielectric characteristics

Mitić, Vojislav V.; Paunović, Vesna; Purenović, Jelena; Kocić, Ljubiša; Pavlović, Vladimir B.

(Maney, 2012)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Paunović, Vesna
AU  - Purenović, Jelena
AU  - Kocić, Ljubiša
AU  - Pavlović, Vladimir B.
PY  - 2012
UR  - https://dais.sanu.ac.rs/123456789/481
AB  - In the process of BaTiO3 ceramics consolidation, technological parameters like sintering temperature, pressing pressure and additives significantly determine the microstructure and electrical properties. Slight change of a particular sintering parameter can considerably change the microstructure as well as the electrical parameters. Structural complex grain–contact–grain is observed on Ho doped BaTiO3 ceramics, sintered from 1320 to 1380°C. The new configuration model of ceramic grain contact surfaces is presented in this paper. This model is based on Coble’s two-sphere approximation and its generalisation to ellipsoidal geometry. The integral contact surface directly influences the value of the total ceramic capacity. Fractal method is applied for intergrain contact analysis. Ceramic grains are considered to have fractal surface (as it is elsewhere in nature) and, therefore, fractal structure influences on the dielectric properties of BaTiO3 ceramics. The obtained results give better understanding of ceramic microstructure with the final aim to establish significant interrelation among processing, structural and electrical parameters.
PB  - Maney
T2  - Advances in Applied Ceramics
T1  - Processing parameter influence on BaTiO3 ceramic fractal microstructure and dielectric characteristics
SP  - 360
EP  - 366
VL  - 111
IS  - 5-6
DO  - 10.1179/1743676112Y.0000000026
UR  - https://hdl.handle.net/21.15107/rcub_dais_481
ER  - 
@article{
author = "Mitić, Vojislav V. and Paunović, Vesna and Purenović, Jelena and Kocić, Ljubiša and Pavlović, Vladimir B.",
year = "2012",
abstract = "In the process of BaTiO3 ceramics consolidation, technological parameters like sintering temperature, pressing pressure and additives significantly determine the microstructure and electrical properties. Slight change of a particular sintering parameter can considerably change the microstructure as well as the electrical parameters. Structural complex grain–contact–grain is observed on Ho doped BaTiO3 ceramics, sintered from 1320 to 1380°C. The new configuration model of ceramic grain contact surfaces is presented in this paper. This model is based on Coble’s two-sphere approximation and its generalisation to ellipsoidal geometry. The integral contact surface directly influences the value of the total ceramic capacity. Fractal method is applied for intergrain contact analysis. Ceramic grains are considered to have fractal surface (as it is elsewhere in nature) and, therefore, fractal structure influences on the dielectric properties of BaTiO3 ceramics. The obtained results give better understanding of ceramic microstructure with the final aim to establish significant interrelation among processing, structural and electrical parameters.",
publisher = "Maney",
journal = "Advances in Applied Ceramics",
title = "Processing parameter influence on BaTiO3 ceramic fractal microstructure and dielectric characteristics",
pages = "360-366",
volume = "111",
number = "5-6",
doi = "10.1179/1743676112Y.0000000026",
url = "https://hdl.handle.net/21.15107/rcub_dais_481"
}
Mitić, V. V., Paunović, V., Purenović, J., Kocić, L.,& Pavlović, V. B.. (2012). Processing parameter influence on BaTiO3 ceramic fractal microstructure and dielectric characteristics. in Advances in Applied Ceramics
Maney., 111(5-6), 360-366.
https://doi.org/10.1179/1743676112Y.0000000026
https://hdl.handle.net/21.15107/rcub_dais_481
Mitić VV, Paunović V, Purenović J, Kocić L, Pavlović VB. Processing parameter influence on BaTiO3 ceramic fractal microstructure and dielectric characteristics. in Advances in Applied Ceramics. 2012;111(5-6):360-366.
doi:10.1179/1743676112Y.0000000026
https://hdl.handle.net/21.15107/rcub_dais_481 .
Mitić, Vojislav V., Paunović, Vesna, Purenović, Jelena, Kocić, Ljubiša, Pavlović, Vladimir B., "Processing parameter influence on BaTiO3 ceramic fractal microstructure and dielectric characteristics" in Advances in Applied Ceramics, 111, no. 5-6 (2012):360-366,
https://doi.org/10.1179/1743676112Y.0000000026 .,
https://hdl.handle.net/21.15107/rcub_dais_481 .
6
3
5

The contribution of fractal nature to BaTiO3-ceramics microstructure analysis

Mitić, Vojislav V.; Paunović, Vesna; Purenović, Jelena; Kocić, Ljubiša; Antolović, I.; Rančić, D.

(Elsevier, 2012)

TY  - JOUR
AU  - Mitić, Vojislav V.
AU  - Paunović, Vesna
AU  - Purenović, Jelena
AU  - Kocić, Ljubiša
AU  - Antolović, I.
AU  - Rančić, D.
PY  - 2012
UR  - https://dais.sanu.ac.rs/123456789/480
AB  - The structure of BaTiO3 based materials can be controlled by using different technological parameters and different additives. In this paper, microstructure and dielectrical properties of Er2O3 doped BaTiO3-ceramics, sintered from 1320 °C to 1380 °C have been investigated. Microstructural investigations were carried out using scanning electron microscope equipped with energy dispersive spectrometer. Grain size distribution was determined by quantitative metallography method.

The new correlation between microstructure and dielectric properties of doped BaTiO3-ceramics, based on fractal geometry and contact surface probability, has been developed. Using the fractals and statistics of the grains contact surface, a reconstruction of microstructure configurations, as grains shapes or intergranular contacts, has been successfully done. Obtained results indicated that fractal analysis and statistics model for contact surfaces of different shapes were very important for the prognosis of BaTiO3-ceramics microstructure and dielectric properties.

The morphology of ceramics grains pointed out the validity of developing new structure analytical methods, based on different grains’ shape geometries. The grains contact model based on ellipsoidal geometry is presented as new modeling tool for structure research of BaTiO3-ceramics materials. The directions of possible materials properties prognosis are determined according to the correlations synthesis–structure–property.The statistical approach to the investigation of BaTiO3-ceramic grains concerning the relationship between the temperature and the area of the contact surface is also introduced.
PB  - Elsevier
T2  - Ceramics International
T1  - The contribution of fractal nature to BaTiO3-ceramics microstructure analysis
SP  - 1295
EP  - 1301
DO  - 10.1016/j.ceramint.2011.09.003
UR  - https://hdl.handle.net/21.15107/rcub_dais_480
ER  - 
@article{
author = "Mitić, Vojislav V. and Paunović, Vesna and Purenović, Jelena and Kocić, Ljubiša and Antolović, I. and Rančić, D.",
year = "2012",
abstract = "The structure of BaTiO3 based materials can be controlled by using different technological parameters and different additives. In this paper, microstructure and dielectrical properties of Er2O3 doped BaTiO3-ceramics, sintered from 1320 °C to 1380 °C have been investigated. Microstructural investigations were carried out using scanning electron microscope equipped with energy dispersive spectrometer. Grain size distribution was determined by quantitative metallography method.

The new correlation between microstructure and dielectric properties of doped BaTiO3-ceramics, based on fractal geometry and contact surface probability, has been developed. Using the fractals and statistics of the grains contact surface, a reconstruction of microstructure configurations, as grains shapes or intergranular contacts, has been successfully done. Obtained results indicated that fractal analysis and statistics model for contact surfaces of different shapes were very important for the prognosis of BaTiO3-ceramics microstructure and dielectric properties.

The morphology of ceramics grains pointed out the validity of developing new structure analytical methods, based on different grains’ shape geometries. The grains contact model based on ellipsoidal geometry is presented as new modeling tool for structure research of BaTiO3-ceramics materials. The directions of possible materials properties prognosis are determined according to the correlations synthesis–structure–property.The statistical approach to the investigation of BaTiO3-ceramic grains concerning the relationship between the temperature and the area of the contact surface is also introduced.",
publisher = "Elsevier",
journal = "Ceramics International",
title = "The contribution of fractal nature to BaTiO3-ceramics microstructure analysis",
pages = "1295-1301",
doi = "10.1016/j.ceramint.2011.09.003",
url = "https://hdl.handle.net/21.15107/rcub_dais_480"
}
Mitić, V. V., Paunović, V., Purenović, J., Kocić, L., Antolović, I.,& Rančić, D.. (2012). The contribution of fractal nature to BaTiO3-ceramics microstructure analysis. in Ceramics International
Elsevier., 1295-1301.
https://doi.org/10.1016/j.ceramint.2011.09.003
https://hdl.handle.net/21.15107/rcub_dais_480
Mitić VV, Paunović V, Purenović J, Kocić L, Antolović I, Rančić D. The contribution of fractal nature to BaTiO3-ceramics microstructure analysis. in Ceramics International. 2012;:1295-1301.
doi:10.1016/j.ceramint.2011.09.003
https://hdl.handle.net/21.15107/rcub_dais_480 .
Mitić, Vojislav V., Paunović, Vesna, Purenović, Jelena, Kocić, Ljubiša, Antolović, I., Rančić, D., "The contribution of fractal nature to BaTiO3-ceramics microstructure analysis" in Ceramics International (2012):1295-1301,
https://doi.org/10.1016/j.ceramint.2011.09.003 .,
https://hdl.handle.net/21.15107/rcub_dais_480 .
15
16
20

Electrical properties and microstructure fractal analysis of magnesium-modified aluminium-silicate ceramics

Purenović, Jelena; Mitić, Vojislav V.; Kocić, Ljubiša; Pavlović, Vladimir B.; Paunović, Vesna; Purenović, M.

(Belgrade : International Institute for the Science of Sintering, 2011)

TY  - JOUR
AU  - Purenović, Jelena
AU  - Mitić, Vojislav V.
AU  - Kocić, Ljubiša
AU  - Pavlović, Vladimir B.
AU  - Paunović, Vesna
AU  - Purenović, M.
PY  - 2011
UR  - https://dais.sanu.ac.rs/123456789/202
AB  - The addition of Mg2(NO)3 and some active additives, composed of Al salts, to the mixtures of kaolinite and bentonite can provide clay compositions which, after sintering at high temperatures, produce very porous ceramics with microcrystalline and amorphous regions and highly developed metalized surfaces (mainly with magnesium surplus). Characterization of sintered samples was done before and after treatment in “synthetic water”, i.e. in aqueous solution of arsenic-salt. Microstructure investigations have revealed non-uniform and highly porous structure with broad distribution of grain size, specifically shaped grains and high degree of agglomeration. Electrical characterization was estimated by determining dielectric constant and electrical resistivity in function of active additives amount and sintering temperature. Fractal analysis has included determination of grain contour fractal dimension.
PB  - Belgrade : International Institute for the Science of Sintering
T2  - Science of Sintering
T1  - Electrical properties and microstructure fractal analysis of magnesium-modified aluminium-silicate ceramics
SP  - 193
EP  - 204
VL  - 43
IS  - 2
DO  - 10.2298/SOS1102193P
UR  - https://hdl.handle.net/21.15107/rcub_dais_202
ER  - 
@article{
author = "Purenović, Jelena and Mitić, Vojislav V. and Kocić, Ljubiša and Pavlović, Vladimir B. and Paunović, Vesna and Purenović, M.",
year = "2011",
abstract = "The addition of Mg2(NO)3 and some active additives, composed of Al salts, to the mixtures of kaolinite and bentonite can provide clay compositions which, after sintering at high temperatures, produce very porous ceramics with microcrystalline and amorphous regions and highly developed metalized surfaces (mainly with magnesium surplus). Characterization of sintered samples was done before and after treatment in “synthetic water”, i.e. in aqueous solution of arsenic-salt. Microstructure investigations have revealed non-uniform and highly porous structure with broad distribution of grain size, specifically shaped grains and high degree of agglomeration. Electrical characterization was estimated by determining dielectric constant and electrical resistivity in function of active additives amount and sintering temperature. Fractal analysis has included determination of grain contour fractal dimension.",
publisher = "Belgrade : International Institute for the Science of Sintering",
journal = "Science of Sintering",
title = "Electrical properties and microstructure fractal analysis of magnesium-modified aluminium-silicate ceramics",
pages = "193-204",
volume = "43",
number = "2",
doi = "10.2298/SOS1102193P",
url = "https://hdl.handle.net/21.15107/rcub_dais_202"
}
Purenović, J., Mitić, V. V., Kocić, L., Pavlović, V. B., Paunović, V.,& Purenović, M.. (2011). Electrical properties and microstructure fractal analysis of magnesium-modified aluminium-silicate ceramics. in Science of Sintering
Belgrade : International Institute for the Science of Sintering., 43(2), 193-204.
https://doi.org/10.2298/SOS1102193P
https://hdl.handle.net/21.15107/rcub_dais_202
Purenović J, Mitić VV, Kocić L, Pavlović VB, Paunović V, Purenović M. Electrical properties and microstructure fractal analysis of magnesium-modified aluminium-silicate ceramics. in Science of Sintering. 2011;43(2):193-204.
doi:10.2298/SOS1102193P
https://hdl.handle.net/21.15107/rcub_dais_202 .
Purenović, Jelena, Mitić, Vojislav V., Kocić, Ljubiša, Pavlović, Vladimir B., Paunović, Vesna, Purenović, M., "Electrical properties and microstructure fractal analysis of magnesium-modified aluminium-silicate ceramics" in Science of Sintering, 43, no. 2 (2011):193-204,
https://doi.org/10.2298/SOS1102193P .,
https://hdl.handle.net/21.15107/rcub_dais_202 .
3
5
7

Intergranular properties and structural fractal analysis of BaTiO 3-ceramics doped by rare earth additives

Mitić, Vojislav V.; Pavlović, Vladimir B.; Paunović, Vesna; Purenović, Jelena; Kocić, Ljubiša; Janković, S.; Antolović, I.; Rančić, D.

(Hoboken, NJ : John Wiley & Sons, 2011)

TY  - CHAP
AU  - Mitić, Vojislav V.
AU  - Pavlović, Vladimir B.
AU  - Paunović, Vesna
AU  - Purenović, Jelena
AU  - Kocić, Ljubiša
AU  - Janković, S.
AU  - Antolović, I.
AU  - Rančić, D.
PY  - 2011
UR  - https://dais.sanu.ac.rs/123456789/732
AB  - Ferroelectric BaTiO3 as one of the most important ceramics materials in electronic, used on wide range of applications, can be modified with various dopant ions. In this paper, the influence of Er2O 3, Yb2O3, Ho2O3 and La2O3, on microstructure, microelectronic and dielectric properties of BaTiO3-ceramics has been investigated. The solid solubility of rare-earth ions in the BaTiO3 perovskite structure has been studied by different methods of structural analysis including SEM-JEOL 5300 and energy dispersive spectrometer (EDS) system. BaTiO3-ceramics doped with 0.01 up to 1 wt% of rare-earth additives were prepared by conventional solid state procedure and sintered from 1320°C to 1380°C for four hours. We also applied the fractal method in microstructure analysis of sintered ceramics, especially as influence on intergranular capacitor and dielectric peoperties of BaTiO3-ceramics. This fractal nature effect has been used for better understanding integrated microelectronics characteristics and circuits.
PB  - Hoboken, NJ : John Wiley & Sons
T2  - Advanced Processing and Manufacturing Technologies for Structural and Multifunctional Materials V - 35th International Conference on Advanced Ceramics and Composites, ICACC; Daytona Beach, FL; United States; 23 January 2011 - 28 January 2011
T1  - Intergranular properties and structural fractal analysis of BaTiO 3-ceramics doped by rare earth additives
SP  - 121
EP  - 132
DO  - 10.1002/9781118095379.ch14
UR  - https://hdl.handle.net/21.15107/rcub_dais_732
ER  - 
@inbook{
author = "Mitić, Vojislav V. and Pavlović, Vladimir B. and Paunović, Vesna and Purenović, Jelena and Kocić, Ljubiša and Janković, S. and Antolović, I. and Rančić, D.",
year = "2011",
abstract = "Ferroelectric BaTiO3 as one of the most important ceramics materials in electronic, used on wide range of applications, can be modified with various dopant ions. In this paper, the influence of Er2O 3, Yb2O3, Ho2O3 and La2O3, on microstructure, microelectronic and dielectric properties of BaTiO3-ceramics has been investigated. The solid solubility of rare-earth ions in the BaTiO3 perovskite structure has been studied by different methods of structural analysis including SEM-JEOL 5300 and energy dispersive spectrometer (EDS) system. BaTiO3-ceramics doped with 0.01 up to 1 wt% of rare-earth additives were prepared by conventional solid state procedure and sintered from 1320°C to 1380°C for four hours. We also applied the fractal method in microstructure analysis of sintered ceramics, especially as influence on intergranular capacitor and dielectric peoperties of BaTiO3-ceramics. This fractal nature effect has been used for better understanding integrated microelectronics characteristics and circuits.",
publisher = "Hoboken, NJ : John Wiley & Sons",
journal = "Advanced Processing and Manufacturing Technologies for Structural and Multifunctional Materials V - 35th International Conference on Advanced Ceramics and Composites, ICACC; Daytona Beach, FL; United States; 23 January 2011 - 28 January 2011",
booktitle = "Intergranular properties and structural fractal analysis of BaTiO 3-ceramics doped by rare earth additives",
pages = "121-132",
doi = "10.1002/9781118095379.ch14",
url = "https://hdl.handle.net/21.15107/rcub_dais_732"
}
Mitić, V. V., Pavlović, V. B., Paunović, V., Purenović, J., Kocić, L., Janković, S., Antolović, I.,& Rančić, D.. (2011). Intergranular properties and structural fractal analysis of BaTiO 3-ceramics doped by rare earth additives. in Advanced Processing and Manufacturing Technologies for Structural and Multifunctional Materials V - 35th International Conference on Advanced Ceramics and Composites, ICACC; Daytona Beach, FL; United States; 23 January 2011 - 28 January 2011
Hoboken, NJ : John Wiley & Sons., 121-132.
https://doi.org/10.1002/9781118095379.ch14
https://hdl.handle.net/21.15107/rcub_dais_732
Mitić VV, Pavlović VB, Paunović V, Purenović J, Kocić L, Janković S, Antolović I, Rančić D. Intergranular properties and structural fractal analysis of BaTiO 3-ceramics doped by rare earth additives. in Advanced Processing and Manufacturing Technologies for Structural and Multifunctional Materials V - 35th International Conference on Advanced Ceramics and Composites, ICACC; Daytona Beach, FL; United States; 23 January 2011 - 28 January 2011. 2011;:121-132.
doi:10.1002/9781118095379.ch14
https://hdl.handle.net/21.15107/rcub_dais_732 .
Mitić, Vojislav V., Pavlović, Vladimir B., Paunović, Vesna, Purenović, Jelena, Kocić, Ljubiša, Janković, S., Antolović, I., Rančić, D., "Intergranular properties and structural fractal analysis of BaTiO 3-ceramics doped by rare earth additives" in Advanced Processing and Manufacturing Technologies for Structural and Multifunctional Materials V - 35th International Conference on Advanced Ceramics and Composites, ICACC; Daytona Beach, FL; United States; 23 January 2011 - 28 January 2011 (2011):121-132,
https://doi.org/10.1002/9781118095379.ch14 .,
https://hdl.handle.net/21.15107/rcub_dais_732 .
1
4