RÁHEĽ, Jozef, Martina ILČÍKOVÁ, David PAVLIŇÁK, Daniel DRDLÍK and Václav POUCHLÝ. Ceramic processing of DBD plasma activated powders: the analysis of surface changes. In 8th CESPC - Central European Symposium on Plasma Chemistry. 2019. ISBN 978-961-94716-0-9.
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Basic information
Original name Ceramic processing of DBD plasma activated powders: the analysis of surface changes
Authors RÁHEĽ, Jozef, Martina ILČÍKOVÁ, David PAVLIŇÁK, Daniel DRDLÍK and Václav POUCHLÝ.
Edition 8th CESPC - Central European Symposium on Plasma Chemistry, 2019.
Other information
Original language English
Type of outcome Conference abstract
Field of Study 10305 Fluids and plasma physics
Country of publisher Slovenia
Confidentiality degree is not subject to a state or trade secret
Organization unit Faculty of Science
ISBN 978-961-94716-0-9
Keywords (in Czech) Plazmová aktivace prášků; koplanární výboj
Keywords in English Plasma powders activation; coplanar barrier discharge
Tags International impact, Reviewed
Changed by Changed by: doc. RNDr. Jozef Ráheľ, PhD., učo 169224. Changed: 12/6/2019 13:50.
Abstract
To clarify the character of underlying processes of improved performance mediated by plasma activation of ceramic powders we have performed a thorough analysis of activated surfaces by means of FTIR, XPS, SEM, thermoluminescence (TL) and thermal desorption spectroscopy (TDS). TDS pointed out the importance of DBD originated molecular gases, adsorbed of the powders surface. When the amount of plasma introduced species was gradually reduced by a sequenced thermal desorption at successively increased temperatures, at temperatures above 300°C the positive EPD effect was lost completely. This particular temperature was in excellent agreement with the activation temperature for desorption of plasma introduced adsorbed species.
Links
ED2.1.00/03.0086, research and development projectName: Regionální VaV centrum pro nízkonákladové plazmové a nanotechnologické povrchové úpravy
GA17-05620S, research and development projectName: Fyzikální aktivace povrchu keramických částic jako nástroj pro zlepšení vlastností jemnozrnné pokročilé keramiky (Acronym: KeramAktiv)
Investor: Czech Science Foundation
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