ZAJÍČKOVÁ, Lenka, Marek ELIÁŠ, Vilma BURŠÍKOVÁ, Zuzana STUDÝNKOVÁ, Věra MAZÁNKOVÁ, Miroslav MICHLÍČEK and Jana HOUDKOVÁ. Low pressure plasmachemical processing of multi-walled carbon nanotubes for the production of polyurethane composite films with improved mechanical properties. Thin Solid Films. Lausanne: Elsevier Science, 2013, vol. 538, July, p. 7-15. ISSN 0040-6090. Available from: https://dx.doi.org/10.1016/j.tsf.2012.11.126.
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Basic information
Original name Low pressure plasmachemical processing of multi-walled carbon nanotubes for the production of polyurethane composite films with improved mechanical properties
Authors ZAJÍČKOVÁ, Lenka (203 Czech Republic, guarantor, belonging to the institution), Marek ELIÁŠ (203 Czech Republic, belonging to the institution), Vilma BURŠÍKOVÁ (203 Czech Republic, belonging to the institution), Zuzana STUDÝNKOVÁ (203 Czech Republic, belonging to the institution), Věra MAZÁNKOVÁ (203 Czech Republic, belonging to the institution), Miroslav MICHLÍČEK (203 Czech Republic, belonging to the institution) and Jana HOUDKOVÁ (203 Czech Republic).
Edition Thin Solid Films, Lausanne, Elsevier Science, 2013, 0040-6090.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10305 Fluids and plasma physics
Country of publisher Switzerland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 1.867
RIV identification code RIV/00216224:14740/13:00066977
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1016/j.tsf.2012.11.126
UT WoS 000320584800003
Keywords in English Plasma functionalization; CCP; Carbon nanotubes; Polyurethane composites; XPS; FTIR; Depth sensing indentation
Tags podil, rivok
Tags International impact, Reviewed
Changed by Changed by: doc. RNDr. Vilma Buršíková, Ph.D., učo 2418. Changed: 15/3/2018 11:27.
Abstract
Multiwalled carbon nanotubes (CNTs) were modified in low pressure capacitively coupled discharges (13.56 and 27.12 MHz) in Ar/NH3 and oxygen-containing gas mixtures. A direct functionalization by nitrogen groups was not possible but 1-3 percentage of carbon-oxygen bonds increased with the total oxygen content on the expenses of sp(2)C almost independently on the plasma conditions. The plasma modified CNTs were used as fillers for polyurethane (PU) composites prepared by in situ polymerization. The composites were investigated by depth sensing indentation that revealed the existence of surface harder layer caused probably by different polymerization process in the bulk and at the surface that was in a contact with air. The significant improvement of the hardness and elastic modulus was observed when plasma-modified CNTs with high amount of oxygen were added to PU. It also improved the creep resistance of the PU, whereas the ability to recover from a deformation, i.e. anelastic recovery, did not change much. (c) 2012 Elsevier B.V. All rights reserved.
Links
ED1.1.00/02.0068, research and development projectName: CEITEC - central european institute of technology
ED2.1.00/03.0086, research and development projectName: Regionální VaV centrum pro nízkonákladové plazmové a nanotechnologické povrchové úpravy
GAP205/10/1374, research and development projectName: Syntéza uhlíkových nanotrubek plazmochemickou metodou a studium jejich funkčních vlastností
Investor: Czech Science Foundation
286154, interní kód MUName: SYLICA - Synergies of Life and Material Sciences to Create a New Future (Acronym: SYLICA)
Investor: European Union, Capacities
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