Detailed Information on Publication Record
2013
Low pressure plasmachemical processing of multi-walled carbon nanotubes for the production of polyurethane composite films with improved mechanical properties
ZAJÍČKOVÁ, Lenka, Marek ELIÁŠ, Vilma BURŠÍKOVÁ, Zuzana STUDÝNKOVÁ, Věra MAZÁNKOVÁ et. al.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
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10305 Fluids and plasma physics
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 1.867
RIV identification code
RIV/00216224:14740/13:00066977
Organization unit
Central European Institute of Technology
UT WoS
000320584800003
Keywords in English
Plasma functionalization; CCP; Carbon nanotubes; Polyurethane composites; XPS; FTIR; Depth sensing indentation
Tags
International impact, Reviewed
Změněno: 15/3/2018 11:27, doc. RNDr. Vilma Buršíková, Ph.D.
Abstract
V originále
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 project |
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ED2.1.00/03.0086, research and development project |
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GAP205/10/1374, research and development project |
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286154, interní kód MU |
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