Features of nanocomposites of organic copolymers doped with superfine metal particles under ultrasonic treatment

In this work, we represent the study of 4-aminostyrene copolymers with butyl methacrylate and N-carbazolylethyl methacrylate copolymers with octyl methacrylate doped with superfine nano- and microdimensional metal particles. In order to improve the degree of dispersion, polymer s...

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Autores principales: Jitaru, Raisa, Palistrant, Natalia, Robu, Sergiu, Rubanic, Vasilii, Miticov, Dmitrii, Barbă, Nicanor, Enachi, Nicolae
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Publicado: D.Ghitu Institute of Electronic Engineering and Nanotechnologies 2011
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Acceso en línea:https://doaj.org/article/163cf2710cb748ce9fe19635c0e65be8
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spelling oai:doaj.org-article:163cf2710cb748ce9fe19635c0e65be82021-11-21T12:02:21ZFeatures of nanocomposites of organic copolymers doped with superfine metal particles under ultrasonic treatment2537-63651810-648Xhttps://doaj.org/article/163cf2710cb748ce9fe19635c0e65be82011-06-01T00:00:00Zhttps://mjps.nanotech.md/archive/2011/article/4332https://doaj.org/toc/1810-648Xhttps://doaj.org/toc/2537-6365In this work, we represent the study of 4-aminostyrene copolymers with butyl methacrylate and N-carbazolylethyl methacrylate copolymers with octyl methacrylate doped with superfine nano- and microdimensional metal particles. In order to improve the degree of dispersion, polymer solutions containing metal particles were exposed to ultrasonic (US) sonication for 0.5 to 10 min. It was shown that the presence of 10-15% of metal particles and US sonication lead to an increase in the microhardness of polymer materials by 3-4 times. Using optical and atomic force microscopies, the structure of thin films was analyzed. The increase in metal particle concentration in the polymer leads to an increase in the dimensions of metal inclusions due to the coagulation of nano- and microparticles into conglomerates. Jitaru, RaisaPalistrant, NataliaRobu, SergiuRubanic, VasiliiMiticov, DmitriiBarbă, NicanorEnachi, NicolaeD.Ghitu Institute of Electronic Engineering and NanotechnologiesarticlePhysicsQC1-999ElectronicsTK7800-8360ENMoldavian Journal of the Physical Sciences, Vol 10, Iss 2, Pp 155-163 (2011)
institution DOAJ
collection DOAJ
language EN
topic Physics
QC1-999
Electronics
TK7800-8360
spellingShingle Physics
QC1-999
Electronics
TK7800-8360
Jitaru, Raisa
Palistrant, Natalia
Robu, Sergiu
Rubanic, Vasilii
Miticov, Dmitrii
Barbă, Nicanor
Enachi, Nicolae
Features of nanocomposites of organic copolymers doped with superfine metal particles under ultrasonic treatment
description In this work, we represent the study of 4-aminostyrene copolymers with butyl methacrylate and N-carbazolylethyl methacrylate copolymers with octyl methacrylate doped with superfine nano- and microdimensional metal particles. In order to improve the degree of dispersion, polymer solutions containing metal particles were exposed to ultrasonic (US) sonication for 0.5 to 10 min. It was shown that the presence of 10-15% of metal particles and US sonication lead to an increase in the microhardness of polymer materials by 3-4 times. Using optical and atomic force microscopies, the structure of thin films was analyzed. The increase in metal particle concentration in the polymer leads to an increase in the dimensions of metal inclusions due to the coagulation of nano- and microparticles into conglomerates.
format article
author Jitaru, Raisa
Palistrant, Natalia
Robu, Sergiu
Rubanic, Vasilii
Miticov, Dmitrii
Barbă, Nicanor
Enachi, Nicolae
author_facet Jitaru, Raisa
Palistrant, Natalia
Robu, Sergiu
Rubanic, Vasilii
Miticov, Dmitrii
Barbă, Nicanor
Enachi, Nicolae
author_sort Jitaru, Raisa
title Features of nanocomposites of organic copolymers doped with superfine metal particles under ultrasonic treatment
title_short Features of nanocomposites of organic copolymers doped with superfine metal particles under ultrasonic treatment
title_full Features of nanocomposites of organic copolymers doped with superfine metal particles under ultrasonic treatment
title_fullStr Features of nanocomposites of organic copolymers doped with superfine metal particles under ultrasonic treatment
title_full_unstemmed Features of nanocomposites of organic copolymers doped with superfine metal particles under ultrasonic treatment
title_sort features of nanocomposites of organic copolymers doped with superfine metal particles under ultrasonic treatment
publisher D.Ghitu Institute of Electronic Engineering and Nanotechnologies
publishDate 2011
url https://doaj.org/article/163cf2710cb748ce9fe19635c0e65be8
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