Vasiljevic, Ljubica

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  • Vasiljevic, Ljubica (2)
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Author's Bibliography

Biodegradable Polymers Based on Proteins and Carbohydrates

Vasiljevic, Ljubica; Pavlović, Stefan

(Springer, 2017)

TY  - CHAP
AU  - Vasiljevic, Ljubica
AU  - Pavlović, Stefan
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3767
AB  - Biodegradable polymers have become an import focus of interest in recent years. They include polymers manufactured from feedstocks originating either from non-renewable petroleum resources or from renewable biological resources. This review presents a general overview of biodegradable polymers, with a special emphasis on the polymers based on proteins and carbohydrates. Most biodegradable polymers (e.g., starch, chitin, cellulose, collagen and other polypeptides) have been synthesised or are formed in the natural environment during the growth cycles of organisms. These complex forms of carbohydrate consisting of glycosidic bonds are usually one of the major constituents of animal and vegetable exoskeletons (cellulose, carrageenan, chitin). Scientists have already identified certain microorganisms and enzymes that can degrade such polymers. Certain polymers draw attention to their biodegradability property. Bacteria, plants and animals produce this type of polymer, which presents the possibility for very momentous renewable resources. Some of the main plant proteins that can be used as potential sources are soy protein, corn protein (zein) and wheat proteins (gluten). Casein, collagen protein or gelatin, and keratin are important animal proteins. Environmental effects and chemical structure are the main factors upon which biodegradability depends. Another feature that depends on these factors is mechanical behaviour. Some other factors that impact mechanical behaviour are: processing parameters, storage, etc.
PB  - Springer
T2  - Advances in Applications of Industrial Biomaterials
T1  - Biodegradable Polymers Based on Proteins and Carbohydrates
DO  - 10.1007/978-3-319-62767-0_5
ER  - 
@inbook{
author = "Vasiljevic, Ljubica and Pavlović, Stefan",
year = "2017",
abstract = "Biodegradable polymers have become an import focus of interest in recent years. They include polymers manufactured from feedstocks originating either from non-renewable petroleum resources or from renewable biological resources. This review presents a general overview of biodegradable polymers, with a special emphasis on the polymers based on proteins and carbohydrates. Most biodegradable polymers (e.g., starch, chitin, cellulose, collagen and other polypeptides) have been synthesised or are formed in the natural environment during the growth cycles of organisms. These complex forms of carbohydrate consisting of glycosidic bonds are usually one of the major constituents of animal and vegetable exoskeletons (cellulose, carrageenan, chitin). Scientists have already identified certain microorganisms and enzymes that can degrade such polymers. Certain polymers draw attention to their biodegradability property. Bacteria, plants and animals produce this type of polymer, which presents the possibility for very momentous renewable resources. Some of the main plant proteins that can be used as potential sources are soy protein, corn protein (zein) and wheat proteins (gluten). Casein, collagen protein or gelatin, and keratin are important animal proteins. Environmental effects and chemical structure are the main factors upon which biodegradability depends. Another feature that depends on these factors is mechanical behaviour. Some other factors that impact mechanical behaviour are: processing parameters, storage, etc.",
publisher = "Springer",
journal = "Advances in Applications of Industrial Biomaterials",
booktitle = "Biodegradable Polymers Based on Proteins and Carbohydrates",
doi = "10.1007/978-3-319-62767-0_5"
}
Vasiljevic, L.,& Pavlović, S.. (2017). Biodegradable Polymers Based on Proteins and Carbohydrates. in Advances in Applications of Industrial Biomaterials
Springer..
https://doi.org/10.1007/978-3-319-62767-0_5
Vasiljevic L, Pavlović S. Biodegradable Polymers Based on Proteins and Carbohydrates. in Advances in Applications of Industrial Biomaterials. 2017;.
doi:10.1007/978-3-319-62767-0_5 .
Vasiljevic, Ljubica, Pavlović, Stefan, "Biodegradable Polymers Based on Proteins and Carbohydrates" in Advances in Applications of Industrial Biomaterials (2017),
https://doi.org/10.1007/978-3-319-62767-0_5 . .
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Electrical Conductivity of Lignocellulose Composites Loaded with Electrodeposited Copper Powders. Part III. Influence of Particle Morphology on Appearance of Electrical Conductive Layers

Pavlović, Miroslav M.; Pavlović, Miomir; Panić, Vladimir; Talijan, Nadežda M.; Vasiljevic, Ljubica; Tomić, Milorad V.

(Esg, Belgrade, 2012)

TY  - JOUR
AU  - Pavlović, Miroslav M.
AU  - Pavlović, Miomir
AU  - Panić, Vladimir
AU  - Talijan, Nadežda M.
AU  - Vasiljevic, Ljubica
AU  - Tomić, Milorad V.
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1002
AB  - The electrical conductivity of the system based on lignocellulose (LC) biopolymer matrix filled with electrodeposited copper powder has been studied. Galvanostatically produced copper powder, having highly porous, highly dendritic particles with high values of specific area was used as filler. Volume fraction of the electrodeposited copper powder was varied from 2.0-29.8 vol%. Analysis of the most significant properties of prepared composites and its components included measurements of electrical conductivity, impedance spectroscopy (IS) behavior, structural and morphological analysis. The composite preparation conditions allowed the formation of a random distribution of metallic particles in the polymer matrix volume. It was shown that percolation threshold depends on both particle shape and type of spatial distribution. IS measurements have shown that particle morphology having pronounced grain boundaries has great effect on appearance of electric conductive layers, i.e.. movement. of percolation threshold towards lower filler volume fractions. IS response of the composites showed existence of electrical conductive layers, each having different resistivity which increases towards interior of the composite.
PB  - Esg, Belgrade
T2  - International Journal of Electrochemical Science
T1  - Electrical Conductivity of Lignocellulose Composites Loaded with Electrodeposited Copper Powders. Part III. Influence of Particle Morphology on Appearance of Electrical Conductive Layers
VL  - 7
IS  - 9
SP  - 8894
EP  - 8904
UR  - https://hdl.handle.net/21.15107/rcub_cer_1002
ER  - 
@article{
author = "Pavlović, Miroslav M. and Pavlović, Miomir and Panić, Vladimir and Talijan, Nadežda M. and Vasiljevic, Ljubica and Tomić, Milorad V.",
year = "2012",
abstract = "The electrical conductivity of the system based on lignocellulose (LC) biopolymer matrix filled with electrodeposited copper powder has been studied. Galvanostatically produced copper powder, having highly porous, highly dendritic particles with high values of specific area was used as filler. Volume fraction of the electrodeposited copper powder was varied from 2.0-29.8 vol%. Analysis of the most significant properties of prepared composites and its components included measurements of electrical conductivity, impedance spectroscopy (IS) behavior, structural and morphological analysis. The composite preparation conditions allowed the formation of a random distribution of metallic particles in the polymer matrix volume. It was shown that percolation threshold depends on both particle shape and type of spatial distribution. IS measurements have shown that particle morphology having pronounced grain boundaries has great effect on appearance of electric conductive layers, i.e.. movement. of percolation threshold towards lower filler volume fractions. IS response of the composites showed existence of electrical conductive layers, each having different resistivity which increases towards interior of the composite.",
publisher = "Esg, Belgrade",
journal = "International Journal of Electrochemical Science",
title = "Electrical Conductivity of Lignocellulose Composites Loaded with Electrodeposited Copper Powders. Part III. Influence of Particle Morphology on Appearance of Electrical Conductive Layers",
volume = "7",
number = "9",
pages = "8894-8904",
url = "https://hdl.handle.net/21.15107/rcub_cer_1002"
}
Pavlović, M. M., Pavlović, M., Panić, V., Talijan, N. M., Vasiljevic, L.,& Tomić, M. V.. (2012). Electrical Conductivity of Lignocellulose Composites Loaded with Electrodeposited Copper Powders. Part III. Influence of Particle Morphology on Appearance of Electrical Conductive Layers. in International Journal of Electrochemical Science
Esg, Belgrade., 7(9), 8894-8904.
https://hdl.handle.net/21.15107/rcub_cer_1002
Pavlović MM, Pavlović M, Panić V, Talijan NM, Vasiljevic L, Tomić MV. Electrical Conductivity of Lignocellulose Composites Loaded with Electrodeposited Copper Powders. Part III. Influence of Particle Morphology on Appearance of Electrical Conductive Layers. in International Journal of Electrochemical Science. 2012;7(9):8894-8904.
https://hdl.handle.net/21.15107/rcub_cer_1002 .
Pavlović, Miroslav M., Pavlović, Miomir, Panić, Vladimir, Talijan, Nadežda M., Vasiljevic, Ljubica, Tomić, Milorad V., "Electrical Conductivity of Lignocellulose Composites Loaded with Electrodeposited Copper Powders. Part III. Influence of Particle Morphology on Appearance of Electrical Conductive Layers" in International Journal of Electrochemical Science, 7, no. 9 (2012):8894-8904,
https://hdl.handle.net/21.15107/rcub_cer_1002 .
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