Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Aleksandar Kojović"'
Autor:
Dušica B. Stojanović, Dragan Dramlic, Vera Obradović, Aleksandar Kojović, Petar S. Uskoković, Daniel Mijailovic, Ljiljana Brajović
Publikováno v:
Progress in Organic Coatings
The composite nanofibers were used as reinforcement in acrylic polymer for the overall enhancement of thermo-mechanical properties, adhesion between fibers and matrix, and fracture toughness of the final nanocomposite since acrylic materials lack of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bec1e1baee9ac9c3181c323f6980ab9f
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4454
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4454
Autor:
Milos Petrovic, Petar S. Uskoković, Vesna Radojević, Aleksandar Kojović, Radoslav Aleksić, Dušica B. Stojanović, Ivana Radovic
Publikováno v:
Polymer-Plastics Technology and Engineering
The study presents a novel method for protection of the first- and the second-generation Grubbs' catalyst, by incorporation in poly(styrene) fibers through electrospinning technique. Both catalysts are sensitive to the presence of the amine hardeners
Autor:
Mirjana Rajilić-Stojanović, Aleksandar Kojović, Jovan M. Nedeljković, Vera Obradović, Faisal Ali Alzarrug, Dušica B. Stojanović, Petar S. Uskoković
Publikováno v:
Polymers for Advanced Technologies. 28:909-914
Titania nanofillers were used to reinforce nanofibers in composite mats produced by electrospinning of poly(vinyl butyral) with two different concentrations of polymers. The titania nanoparticles and titania nanotubes were added into an acetic acid/e
Autor:
Mirjana Dimić, Aleksandar Kojović, Petar S. Uskoković, Dušica B. Stojanović, Ljubica Totovski, Danica Simić, Radoslav Aleksić
Publikováno v:
Materials Chemistry and Physics
The subject of this research is to explore the possibility of preparation of nanocomposite material of improved thermo-mechanical and tribological properties, using inorganic fullerene-like tungsten disulfide nanostructures (IF-WS2) as reinforcement
Autor:
Ivana Stajcic, Marija Jovanovic, Ivona Jankovic-Castvan, Aleksandar Kojovic, Vesna Radojevic, Aleksandar Stajcic
Publikováno v:
Materials Open, Vol 02, Iss (2024)
Electrospinning represents a simple, cost-effective technique that allows the production of continuous fibers, with diameters ranging from the micrometer to the nanometer scale. Mixing particles in the polymer feed solution could result in composite
Externí odkaz:
https://doaj.org/article/fb46b099fac64cf4b79e70e9bb2f53d3
Autor:
Petar S. Uskoković, Metallurgy, Karnegijeva , Belgrade, Serbia, Aleksandar Kojović, Vesna Radojević, Dušica B. Stojanović, Vera Obradović, Ivona Janković-Častvan
Publikováno v:
Proceedings of the 31st International Congress on Process Industry.
Electrospinning is a special technology for producing polymer nanofibres from charged polymer solutions. It is a worldwide technology for forming nanofibres by utilising electrostatic forces. A detailed description of electrospinning apparatus is pre
Autor:
Miodrag Mitrić, Radmila Jancic-Hainemann, Predrag Milanovic, Jelena Rogan, Dušica B. Stojanović, Aleksandar Kojović, Marija M. Vuksanović
Publikováno v:
Science of Sintering
Science of Sintering, Vol 50, Iss 1, Pp 77-83 (2018)
Science of Sintering, Vol 50, Iss 1, Pp 77-83 (2018)
It is well known that alumina possesses good mechanical and chemical properties. Nanofibers having α - alumina structure was used as reinforcement for metal, polymer and ceramic matrix composites. In this study, three series of nanofibers were prepa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7aed9ed712411920bec6748a1b6b4a6
Autor:
Predrag Milanovic, Miodrag Mitrić, Radmila Jancic-Hainemann, Dušan Ž. Mijin, Marija M. Vuksanović, Aleksandar Kojović
Publikováno v:
Science of Sintering
Science of Sintering, Vol 50, Iss 4, Pp 467-476 (2018)
Science of Sintering, Vol 50, Iss 4, Pp 467-476 (2018)
Ferric oxide doped alumina particles were prepared via the sol-gel method and their performance as Reactive Orange 16 adsorbent was evaluated. The concentrations of the Reactive Orange 16 were monitored using a UV-Vis spectrophotometer. The effect of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bcc1173a0b57d51e55125cad651a6d94
https://vinar.vin.bg.ac.rs/handle/123456789/8431
https://vinar.vin.bg.ac.rs/handle/123456789/8431
Autor:
Ivana Radovic, Vesna Radojević, Dušica B. Stojanović, Petar S. Uskoković, Radoslav Aleksić, Milos Petrovic, Aleksandar Kojović
Publikováno v:
Journal of Composite Materials
The study presents a novel method for the protection of Grubbs’ catalyst, by incorporation in polystyrene fibres via electrospinning technique. Epoxy-glass fibre composite with embedded self-healing agents (polystyrene fibres with Grubbs’ and mic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3110fc4c09581591b116040b85a55df
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3592
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3592
Autor:
Radmila Jančić-Heinemann, Marija Dimitrijevic, Radoslav Aleksić, Dušica B. Stojanović, Aleksandar Kojović, Kosovka D. Obradović-Đuričić, Hasan Somaya Ahmed Ben
Publikováno v:
Journal of the Serbian Chemical Society, Vol 79, Iss 10, Pp 1295-1307 (2014)
Composites with the addition of alumina nanofillers show improvement in mechanical properties. The PMMA polymer was used as a matrix and two different types of nanofillers, having extremely different shapes were added in the matrix to form the compos