Size-, shape- and structure- dependent properties of nanoparticles and nanocomposites

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Size-, shape- and structure- dependent properties of nanoparticles and nanocomposites (en)
Утицај величине, облика и структуре наночестица на њихова својства и својства нанокомпозита (sr)
Uticaj veličine, oblika i strukture nanočestica na njihova svojstva i svojstva nanokompozita (sr_RS)
Authors

Publications

The influence of coating with aminopropyl triethoxysilane and CuO/Cu2O nanoparticles on antimicrobial activity of cotton fabrics under dark conditions

Marković, D.; Vasiljević, J.; Ašanin, Jelena; Ilic-Tomić, T.; Tomšič, B.; Jokić, B.; Mitrić, M.; Simončič, B.; Mišić, Dušan; Radetić, Maja

(John Wiley and Sons Inc., 2020)

TY  - JOUR
AU  - Marković, D.
AU  - Vasiljević, J.
AU  - Ašanin, Jelena
AU  - Ilic-Tomić, T.
AU  - Tomšič, B.
AU  - Jokić, B.
AU  - Mitrić, M.
AU  - Simončič, B.
AU  - Mišić, Dušan
AU  - Radetić, Maja
PY  - 2020
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/1824
AB  - A novel impregnation process for the fabrication of cotton nanocomposite with strong antimicrobial activity against antibiotics-resistant bacteria and yeast was developed. The impregnation process includes the sol–gel treatment of fabric with (3-aminopropyl)triethoxysilane in the first step, and synthesis of the CuO/Cu2O nanoparticles (NPs) on the fabric surface in the second step. The in situ synthesis of the CuO/Cu2O NPs was based on the adsorption of Cu2+-ions by the introduced amino groups of the sol–gel coating. The adsorbed Cu2+-ions are subsequently reduced in the alkaline solution of NaBH4. X-ray diffraction measurements confirmed the formation of CuO/Cu2O NPs. Scanning electron microscopy and atomic absorption spectrometry analyses indicate that the particle size, agglomeration, and amounts of synthesized NPs were highly affected by the initial concentration of CuSO4 solution. The toxicity of nanocomposites to human keratinocytes (HaCaT) and antimicrobial activity against Gram-negative Escherichia coli ATCC 25922, E. coli ATCC BAA 2469, and Klebsiella pneumoniae ATCC BAA 2146, and Gram-positive bacteria Staphylococcus aureus ATCC 25923, S. aureus ATCC 43300 and yeast Candida albicans ATCC 24433 strongly depended on the copper content. In addition to excellent antimicrobial activity, controlled release of Cu2+-ions from the fabrics into physiological saline solution was obtained.
PB  - John Wiley and Sons Inc.
T2  - Journal of Applied Polymer Science
T1  - The influence of coating with aminopropyl triethoxysilane and CuO/Cu2O nanoparticles on antimicrobial activity of cotton fabrics under dark conditions
DO  - 10.1002/app.49194
ER  - 
@article{
author = "Marković, D. and Vasiljević, J. and Ašanin, Jelena and Ilic-Tomić, T. and Tomšič, B. and Jokić, B. and Mitrić, M. and Simončič, B. and Mišić, Dušan and Radetić, Maja",
year = "2020",
abstract = "A novel impregnation process for the fabrication of cotton nanocomposite with strong antimicrobial activity against antibiotics-resistant bacteria and yeast was developed. The impregnation process includes the sol–gel treatment of fabric with (3-aminopropyl)triethoxysilane in the first step, and synthesis of the CuO/Cu2O nanoparticles (NPs) on the fabric surface in the second step. The in situ synthesis of the CuO/Cu2O NPs was based on the adsorption of Cu2+-ions by the introduced amino groups of the sol–gel coating. The adsorbed Cu2+-ions are subsequently reduced in the alkaline solution of NaBH4. X-ray diffraction measurements confirmed the formation of CuO/Cu2O NPs. Scanning electron microscopy and atomic absorption spectrometry analyses indicate that the particle size, agglomeration, and amounts of synthesized NPs were highly affected by the initial concentration of CuSO4 solution. The toxicity of nanocomposites to human keratinocytes (HaCaT) and antimicrobial activity against Gram-negative Escherichia coli ATCC 25922, E. coli ATCC BAA 2469, and Klebsiella pneumoniae ATCC BAA 2146, and Gram-positive bacteria Staphylococcus aureus ATCC 25923, S. aureus ATCC 43300 and yeast Candida albicans ATCC 24433 strongly depended on the copper content. In addition to excellent antimicrobial activity, controlled release of Cu2+-ions from the fabrics into physiological saline solution was obtained.",
publisher = "John Wiley and Sons Inc.",
journal = "Journal of Applied Polymer Science",
title = "The influence of coating with aminopropyl triethoxysilane and CuO/Cu2O nanoparticles on antimicrobial activity of cotton fabrics under dark conditions",
doi = "10.1002/app.49194"
}
Marković, D., Vasiljević, J., Ašanin, J., Ilic-Tomić, T., Tomšič, B., Jokić, B., Mitrić, M., Simončič, B., Mišić, D.,& Radetić, M.. (2020). The influence of coating with aminopropyl triethoxysilane and CuO/Cu2O nanoparticles on antimicrobial activity of cotton fabrics under dark conditions. in Journal of Applied Polymer Science
John Wiley and Sons Inc...
https://doi.org/10.1002/app.49194
Marković D, Vasiljević J, Ašanin J, Ilic-Tomić T, Tomšič B, Jokić B, Mitrić M, Simončič B, Mišić D, Radetić M. The influence of coating with aminopropyl triethoxysilane and CuO/Cu2O nanoparticles on antimicrobial activity of cotton fabrics under dark conditions. in Journal of Applied Polymer Science. 2020;.
doi:10.1002/app.49194 .
Marković, D., Vasiljević, J., Ašanin, Jelena, Ilic-Tomić, T., Tomšič, B., Jokić, B., Mitrić, M., Simončič, B., Mišić, Dušan, Radetić, Maja, "The influence of coating with aminopropyl triethoxysilane and CuO/Cu2O nanoparticles on antimicrobial activity of cotton fabrics under dark conditions" in Journal of Applied Polymer Science (2020),
https://doi.org/10.1002/app.49194 . .
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Influence of 1,2,3,4-butanetetracarboxylic acid concentration on in situ synthesis of CuO/Cu2O nanoparticles on cotton and viscose rayon fabrics

Marković, Darka; Jokić, Bojan; Radovanović, Željko; Ašanin, Jelena; Radoičić, Marija; Mitrić, Miodrag; Mišić, Dušan; Radetić, Maja

(Editura Acad Romane, Bucuresti, 2019)

TY  - JOUR
AU  - Marković, Darka
AU  - Jokić, Bojan
AU  - Radovanović, Željko
AU  - Ašanin, Jelena
AU  - Radoičić, Marija
AU  - Mitrić, Miodrag
AU  - Mišić, Dušan
AU  - Radetić, Maja
PY  - 2019
UR  - https://vet-erinar.vet.bg.ac.rs/handle/123456789/1786
AB  - This study discusses the possibility of in situ synthesis of Cu-based nanoparticles (NPs) on cotton and viscose rayon fabrics previously modified with 1,2,3,4-butanetetracarboxylic acid (BTCA) of different concentrations, with the aim to obtain antibacterial protection. The changes in the chemical structure of the fibers caused by the modification with BTCA were assessed by FTIR spectroscopy. The higher the concentration of the applied BTCA, the larger the amounts of free carboxyl groups in both fabrics. AAS analysis showed that the samples modified with higher concentration of BTCA provided larger Cu2+-ions uptake and consequently, higher content of Cu after Cu2+-ions reduction. The presence of Cu-based NPs on the fabrics was confirmed by FESEM and EDS analyses. XRD analysis revealed that NPs appeared as a mixture of CuO and Cu2O. Synthesized NPs imparted excellent antibacterial activity to both fabrics against E. coli and S. aureus, including methicillin-resistant S. aureus.
PB  - Editura Acad Romane, Bucuresti
T2  - Cellulose Chemistry and Technology
T1  - Influence of 1,2,3,4-butanetetracarboxylic acid concentration on in situ synthesis of CuO/Cu2O nanoparticles on cotton and viscose rayon fabrics
VL  - 53
IS  - 7-8
SP  - 805
EP  - 813
DO  - 10.35812/CelluloseChemTechnol.2019.53.79
ER  - 
@article{
author = "Marković, Darka and Jokić, Bojan and Radovanović, Željko and Ašanin, Jelena and Radoičić, Marija and Mitrić, Miodrag and Mišić, Dušan and Radetić, Maja",
year = "2019",
abstract = "This study discusses the possibility of in situ synthesis of Cu-based nanoparticles (NPs) on cotton and viscose rayon fabrics previously modified with 1,2,3,4-butanetetracarboxylic acid (BTCA) of different concentrations, with the aim to obtain antibacterial protection. The changes in the chemical structure of the fibers caused by the modification with BTCA were assessed by FTIR spectroscopy. The higher the concentration of the applied BTCA, the larger the amounts of free carboxyl groups in both fabrics. AAS analysis showed that the samples modified with higher concentration of BTCA provided larger Cu2+-ions uptake and consequently, higher content of Cu after Cu2+-ions reduction. The presence of Cu-based NPs on the fabrics was confirmed by FESEM and EDS analyses. XRD analysis revealed that NPs appeared as a mixture of CuO and Cu2O. Synthesized NPs imparted excellent antibacterial activity to both fabrics against E. coli and S. aureus, including methicillin-resistant S. aureus.",
publisher = "Editura Acad Romane, Bucuresti",
journal = "Cellulose Chemistry and Technology",
title = "Influence of 1,2,3,4-butanetetracarboxylic acid concentration on in situ synthesis of CuO/Cu2O nanoparticles on cotton and viscose rayon fabrics",
volume = "53",
number = "7-8",
pages = "805-813",
doi = "10.35812/CelluloseChemTechnol.2019.53.79"
}
Marković, D., Jokić, B., Radovanović, Ž., Ašanin, J., Radoičić, M., Mitrić, M., Mišić, D.,& Radetić, M.. (2019). Influence of 1,2,3,4-butanetetracarboxylic acid concentration on in situ synthesis of CuO/Cu2O nanoparticles on cotton and viscose rayon fabrics. in Cellulose Chemistry and Technology
Editura Acad Romane, Bucuresti., 53(7-8), 805-813.
https://doi.org/10.35812/CelluloseChemTechnol.2019.53.79
Marković D, Jokić B, Radovanović Ž, Ašanin J, Radoičić M, Mitrić M, Mišić D, Radetić M. Influence of 1,2,3,4-butanetetracarboxylic acid concentration on in situ synthesis of CuO/Cu2O nanoparticles on cotton and viscose rayon fabrics. in Cellulose Chemistry and Technology. 2019;53(7-8):805-813.
doi:10.35812/CelluloseChemTechnol.2019.53.79 .
Marković, Darka, Jokić, Bojan, Radovanović, Željko, Ašanin, Jelena, Radoičić, Marija, Mitrić, Miodrag, Mišić, Dušan, Radetić, Maja, "Influence of 1,2,3,4-butanetetracarboxylic acid concentration on in situ synthesis of CuO/Cu2O nanoparticles on cotton and viscose rayon fabrics" in Cellulose Chemistry and Technology, 53, no. 7-8 (2019):805-813,
https://doi.org/10.35812/CelluloseChemTechnol.2019.53.79 . .
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