J 2015

Atmospheric pressure plasma treatment of flat aluminum surface

BONOVA, Lucia, Anna ZAHORANOVÁ, Dušan KOVÁČIK, Miroslav ZAHORAN, Matej MICUSIK et. al.

Basic information

Original name

Atmospheric pressure plasma treatment of flat aluminum surface

Authors

BONOVA, Lucia (703 Slovakia), Anna ZAHORANOVÁ (703 Slovakia), Dušan KOVÁČIK (703 Slovakia, belonging to the institution), Miroslav ZAHORAN (703 Slovakia), Matej MICUSIK (703 Slovakia) and Mirko ČERNÁK (703 Slovakia, belonging to the institution)

Edition

Applied Surface Science, AMSTERDAM, North-Holland, 2015, 0169-4332

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10302 Condensed matter physics

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 3.150

RIV identification code

RIV/00216224:14310/15:00094265

Organization unit

Faculty of Science

UT WoS

000350145700011

Keywords in English

Atmospheric pressure plasma; DCSBD; Aluminum; Cleaning; Degreasing

Tags

Změněno: 11/5/2017 19:53, Ing. Andrea Mikešková

Abstract

V originále

The atmospheric pressure ambient air and oxygen plasma treatment of flat aluminum sheets using the so-called Diffuse Coplanar Surface Barrier Discharge (DCSBD) were investigated. The main objective of this study is to show the possibility of using DCSBD plasma source to activate and clean aluminum surface. Surface free energy measurements, X-ray photoelectron spectroscopy (XPS), Scanning Electron Microscopy coupled with Energy Dispersive X-ray Spectroscopy (SEM/EDX) and Attenuated Total Reflectance Fourier Transform Infrared Spectroscopy (ATR-FTIR) were used for the characterization of the aluminum surface chemistry and changes induced by plasma treatment. Short plasma exposure times (several seconds) led to a significant increase in the surface free energy due to changes of its polar components. Various ageing effects, depending on the storage conditions were observed and discussed. Effects of air and oxygen plasmas on the removal of varying degrees of artificial hydrocarbon contamination of aluminum surfaces were investigated by the means of EDX, ATR-FTIR and XPS methods. A significant decrease in the carbon surface content after the plasma treatment indicates a strong plasma cleaning effect, which together with high energy efficiency of the DCSBD plasma source points to potential benefits of DCSBD application in processing of the flat aluminum surfaces. (C) 2015 Elsevier B.V. All rights reserved.

Links

ED2.1.00/03.0086, research and development project
Name: Regionální VaV centrum pro nízkonákladové plazmové a nanotechnologické povrchové úpravy