J 2015

Atmospheric pressure plasma treatment of flat aluminum surface

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

Základní údaje

Originální název

Atmospheric pressure plasma treatment of flat aluminum surface

Autoři

BONOVA, Lucia (703 Slovensko), Anna ZAHORANOVÁ (703 Slovensko), Dušan KOVÁČIK (703 Slovensko, domácí), Miroslav ZAHORAN (703 Slovensko), Matej MICUSIK (703 Slovensko) a Mirko ČERNÁK (703 Slovensko, domácí)

Vydání

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

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10302 Condensed matter physics

Stát vydavatele

Nizozemské království

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 3.150

Kód RIV

RIV/00216224:14310/15:00094265

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000350145700011

Klíčová slova anglicky

Atmospheric pressure plasma; DCSBD; Aluminum; Cleaning; Degreasing

Štítky

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

Anotace

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.

Návaznosti

ED2.1.00/03.0086, projekt VaV
Název: Regionální VaV centrum pro nízkonákladové plazmové a nanotechnologické povrchové úpravy