KELAR, Jakub, Masoud SHEKARGOFTAR, Richard KRUMPOLEC and Tomáš HOMOLA. Activation of polycarbonate (PC) surfaces by atmospheric pressure plasma in ambient air. Polymer Testing. 2018, vol. 67, May 2018, p. 428-434. ISSN 0142-9418. Available from: https://dx.doi.org/10.1016/j.polymertesting.2018.03.027.
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Basic information
Original name Activation of polycarbonate (PC) surfaces by atmospheric pressure plasma in ambient air
Authors KELAR, Jakub (203 Czech Republic, guarantor, belonging to the institution), Masoud SHEKARGOFTAR (364 Islamic Republic of Iran, belonging to the institution), Richard KRUMPOLEC (703 Slovakia, belonging to the institution) and Tomáš HOMOLA (703 Slovakia, belonging to the institution).
Edition Polymer Testing, 2018, 0142-9418.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10305 Fluids and plasma physics
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 2.943
RIV identification code RIV/00216224:14310/18:00102478
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.polymertesting.2018.03.027
UT WoS 000432644900051
Keywords in English Polycarbonate; Atmospheric plasma treatment; Diffuse coplanar surface barrier discharge; X-ray photoelectron spectroscopy
Tags International impact, Reviewed
Changed by Changed by: Mgr. Michal Petr, učo 65024. Changed: 23/4/2024 11:12.
Abstract
This paper presents the study of the ambient air atmospheric pressure plasma (APP) treatment of polycarbonate (PC) surfaces to improve the wettability. The APP was generated by dielectric barrier discharge of coplanar electrode arrangement: a Diffuse Coplanar Surface Barrier Discharge (DCSBD), and gliding arc APC 500. The changes in wettability of the PC surfaces were characterized by water contact angle measurement, hysteresis analysis of the water contact angle and surface free energy. We found that both plasma sources led to considerable decrease of water contact angle in first second of the treatments. Surface free energy analysis explained, that the decrease of the water contact angle was related to higher polar components of the surface. The modification of the PC surfaces was further evaluated by X-ray photoelectron spectroscopy that showed that both plasma sources led to increase in concentration of polar functional groups on the PC surface. The main difference between DCSBD and APC plasmas was in the surface morphology which observed by atomic force microscopy (AFM).
Links
LO1411, research and development projectName: Rozvoj centra pro nízkonákladové plazmové a nanotechnologické povrchové úpravy (Acronym: CEPLANT plus)
Investor: Ministry of Education, Youth and Sports of the CR
PrintDisplayed: 30/4/2024 19:13