Stankovic, Nadezda

Link to this page

Authority KeyName Variants
orcid::0000-0002-2806-2997
  • Stankovic, Nadezda (2)
Projects

Author's Bibliography

Effect of sepiolite organomodification on the performance of PCL/sepiolite nanocomposites

Nikolić, Marija S.; Petrovic, Rada; Veljović, Đorđe; Ćosović, Vladan; Stankovic, Nadezda; Đonlagić, Jasna

(Oxford : Pergamon-Elsevier Science Ltd, 2017)

TY  - JOUR
AU  - Nikolić, Marija S.
AU  - Petrovic, Rada
AU  - Veljović, Đorđe
AU  - Ćosović, Vladan
AU  - Stankovic, Nadezda
AU  - Đonlagić, Jasna
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2104
AB  - Poly(epsilon-caprolactone) (PCL) based nanocomposites with unmodified and organomodified sepiolites were prepared by solution casting method. The sepiolites were modified with short (3-mercaptopropyl)trimethoxysilane (SEP-SI) by using covalent grafting or with long hexadecylamine (SEP-HDA) by using ionic exchange. In order to reveal the influence of the organomodification on the nanoclay dispersion and the properties of the nano composites XRD, DSC, TG, SEM, TEM, optical microscopy, melt rheology and dynamic-mechanical analyses were performed. A better dispersion was achieved when organomodified sepiolites instead of native ones were used as fillers. As deduced from the melt rheology data, by analysis of the Cole-Cole plots, the best dispersion was obtained for SEP-SI nanoclay. The thermal stability was not improved, however in the initial stages of the thereto-oxidative degradation a delay in the weight loss was observed for nanocomposites with organomodified sepiolites. The mechanical properties of the nanocomposites were improved in comparison to PCL, particularly for those with modified sepiolites. In terms of mechanical properties the use of sepiolite modified with HDA gave the best results, as a consequence of better interaction between longer alkyl hydrophobic part of the organic modificator and the hydrophobic PCL matrix.
PB  - Oxford : Pergamon-Elsevier Science Ltd
T2  - European Polymer Journal
T1  - Effect of sepiolite organomodification on the performance of PCL/sepiolite nanocomposites
VL  - 97
SP  - 198
EP  - 209
DO  - 10.1016/j.eurpolymj.2017.10.010
ER  - 
@article{
author = "Nikolić, Marija S. and Petrovic, Rada and Veljović, Đorđe and Ćosović, Vladan and Stankovic, Nadezda and Đonlagić, Jasna",
year = "2017",
abstract = "Poly(epsilon-caprolactone) (PCL) based nanocomposites with unmodified and organomodified sepiolites were prepared by solution casting method. The sepiolites were modified with short (3-mercaptopropyl)trimethoxysilane (SEP-SI) by using covalent grafting or with long hexadecylamine (SEP-HDA) by using ionic exchange. In order to reveal the influence of the organomodification on the nanoclay dispersion and the properties of the nano composites XRD, DSC, TG, SEM, TEM, optical microscopy, melt rheology and dynamic-mechanical analyses were performed. A better dispersion was achieved when organomodified sepiolites instead of native ones were used as fillers. As deduced from the melt rheology data, by analysis of the Cole-Cole plots, the best dispersion was obtained for SEP-SI nanoclay. The thermal stability was not improved, however in the initial stages of the thereto-oxidative degradation a delay in the weight loss was observed for nanocomposites with organomodified sepiolites. The mechanical properties of the nanocomposites were improved in comparison to PCL, particularly for those with modified sepiolites. In terms of mechanical properties the use of sepiolite modified with HDA gave the best results, as a consequence of better interaction between longer alkyl hydrophobic part of the organic modificator and the hydrophobic PCL matrix.",
publisher = "Oxford : Pergamon-Elsevier Science Ltd",
journal = "European Polymer Journal",
title = "Effect of sepiolite organomodification on the performance of PCL/sepiolite nanocomposites",
volume = "97",
pages = "198-209",
doi = "10.1016/j.eurpolymj.2017.10.010"
}
Nikolić, M. S., Petrovic, R., Veljović, Đ., Ćosović, V., Stankovic, N.,& Đonlagić, J.. (2017). Effect of sepiolite organomodification on the performance of PCL/sepiolite nanocomposites. in European Polymer Journal
Oxford : Pergamon-Elsevier Science Ltd., 97, 198-209.
https://doi.org/10.1016/j.eurpolymj.2017.10.010
Nikolić MS, Petrovic R, Veljović Đ, Ćosović V, Stankovic N, Đonlagić J. Effect of sepiolite organomodification on the performance of PCL/sepiolite nanocomposites. in European Polymer Journal. 2017;97:198-209.
doi:10.1016/j.eurpolymj.2017.10.010 .
Nikolić, Marija S., Petrovic, Rada, Veljović, Đorđe, Ćosović, Vladan, Stankovic, Nadezda, Đonlagić, Jasna, "Effect of sepiolite organomodification on the performance of PCL/sepiolite nanocomposites" in European Polymer Journal, 97 (2017):198-209,
https://doi.org/10.1016/j.eurpolymj.2017.10.010 . .
31
21
27

Effect of sepiolite organomodification on the performance of PCL/sepiolite nanocomposites

Nikolić, Marija S.; Petrovic, Rada; Veljović, Đorđe; Ćosović, Vladan; Stankovic, Nadezda; Đonlagić, Jasna

(Oxford : Pergamon-Elsevier Science Ltd, 2017)

TY  - JOUR
AU  - Nikolić, Marija S.
AU  - Petrovic, Rada
AU  - Veljović, Đorđe
AU  - Ćosović, Vladan
AU  - Stankovic, Nadezda
AU  - Đonlagić, Jasna
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2941
AB  - Poly(epsilon-caprolactone) (PCL) based nanocomposites with unmodified and organomodified sepiolites were prepared by solution casting method. The sepiolites were modified with short (3-mercaptopropyl)trimethoxysilane (SEP-SI) by using covalent grafting or with long hexadecylamine (SEP-HDA) by using ionic exchange. In order to reveal the influence of the organomodification on the nanoclay dispersion and the properties of the nano composites XRD, DSC, TG, SEM, TEM, optical microscopy, melt rheology and dynamic-mechanical analyses were performed. A better dispersion was achieved when organomodified sepiolites instead of native ones were used as fillers. As deduced from the melt rheology data, by analysis of the Cole-Cole plots, the best dispersion was obtained for SEP-SI nanoclay. The thermal stability was not improved, however in the initial stages of the thereto-oxidative degradation a delay in the weight loss was observed for nanocomposites with organomodified sepiolites. The mechanical properties of the nanocomposites were improved in comparison to PCL, particularly for those with modified sepiolites. In terms of mechanical properties the use of sepiolite modified with HDA gave the best results, as a consequence of better interaction between longer alkyl hydrophobic part of the organic modificator and the hydrophobic PCL matrix.
PB  - Oxford : Pergamon-Elsevier Science Ltd
T2  - European Polymer Journal
T1  - Effect of sepiolite organomodification on the performance of PCL/sepiolite nanocomposites
VL  - 97
SP  - 198
EP  - 209
DO  - 10.1016/j.eurpolymj.2017.10.010
ER  - 
@article{
author = "Nikolić, Marija S. and Petrovic, Rada and Veljović, Đorđe and Ćosović, Vladan and Stankovic, Nadezda and Đonlagić, Jasna",
year = "2017",
abstract = "Poly(epsilon-caprolactone) (PCL) based nanocomposites with unmodified and organomodified sepiolites were prepared by solution casting method. The sepiolites were modified with short (3-mercaptopropyl)trimethoxysilane (SEP-SI) by using covalent grafting or with long hexadecylamine (SEP-HDA) by using ionic exchange. In order to reveal the influence of the organomodification on the nanoclay dispersion and the properties of the nano composites XRD, DSC, TG, SEM, TEM, optical microscopy, melt rheology and dynamic-mechanical analyses were performed. A better dispersion was achieved when organomodified sepiolites instead of native ones were used as fillers. As deduced from the melt rheology data, by analysis of the Cole-Cole plots, the best dispersion was obtained for SEP-SI nanoclay. The thermal stability was not improved, however in the initial stages of the thereto-oxidative degradation a delay in the weight loss was observed for nanocomposites with organomodified sepiolites. The mechanical properties of the nanocomposites were improved in comparison to PCL, particularly for those with modified sepiolites. In terms of mechanical properties the use of sepiolite modified with HDA gave the best results, as a consequence of better interaction between longer alkyl hydrophobic part of the organic modificator and the hydrophobic PCL matrix.",
publisher = "Oxford : Pergamon-Elsevier Science Ltd",
journal = "European Polymer Journal",
title = "Effect of sepiolite organomodification on the performance of PCL/sepiolite nanocomposites",
volume = "97",
pages = "198-209",
doi = "10.1016/j.eurpolymj.2017.10.010"
}
Nikolić, M. S., Petrovic, R., Veljović, Đ., Ćosović, V., Stankovic, N.,& Đonlagić, J.. (2017). Effect of sepiolite organomodification on the performance of PCL/sepiolite nanocomposites. in European Polymer Journal
Oxford : Pergamon-Elsevier Science Ltd., 97, 198-209.
https://doi.org/10.1016/j.eurpolymj.2017.10.010
Nikolić MS, Petrovic R, Veljović Đ, Ćosović V, Stankovic N, Đonlagić J. Effect of sepiolite organomodification on the performance of PCL/sepiolite nanocomposites. in European Polymer Journal. 2017;97:198-209.
doi:10.1016/j.eurpolymj.2017.10.010 .
Nikolić, Marija S., Petrovic, Rada, Veljović, Đorđe, Ćosović, Vladan, Stankovic, Nadezda, Đonlagić, Jasna, "Effect of sepiolite organomodification on the performance of PCL/sepiolite nanocomposites" in European Polymer Journal, 97 (2017):198-209,
https://doi.org/10.1016/j.eurpolymj.2017.10.010 . .
31
21
27