Effect of DCSBD plasma treatment distance on surface
characteristics of wood and thermally modified wood

J 2020

Effect of DCSBD plasma treatment distance on surface characteristics of wood and thermally modified wood

TALVISTE, Rasmus; Oleksandr GALMIZ; Monika STUPAVSKÁ a Jozef RÁHEĽ

Základní údaje

Originální název

Effect of DCSBD plasma treatment distance on surface characteristics of wood and thermally modified wood

Autoři

TALVISTE, Rasmus; Oleksandr GALMIZ; Monika STUPAVSKÁ a Jozef RÁHEĽ

Vydání

Wood Science and Technology, New York, Springer, 2020, 0043-7719

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10305 Fluids and plasma physics

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

URL

Impakt faktor

Impact factor: 2.506

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/20:00115504

Organizační jednotka

Přírodovědecká fakulta

Klíčová slova anglicky

wood; plasma; DCSBD

Štítky

14312030, rivok

Příznaky

Mezinárodní význam, Recenzováno

Změněno: 6. 11. 2020 13:35, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

This study focused on plasma treatment of European beech (Fagus sylvatica) and heat-treated European beech surfaces with varying distance from the planar electrode of the diffuse coplanar surface barrier discharge. In addition to the treatment in the air, plasma treatment was also carried out in O2, CO2, N2 and Ar atmospheres. Treatment was differentiated between treatment in the active plasma zone and in the so-called plasma afterglow region. Air plasma treatment in the active plasma zone led to the well-known improvement of surface wettability of polar liquids due to increased polar part of surface free energy. Treatment in plasma afterglow region caused the wettability decline of polar liquids and caused a more hydrophobic surface. The phenomenon was primarily present for air plasma treatment. Oxygento-carbon ratio measured by X-ray photoelectron spectroscopy did not change with the treatment in air plasma afterglow. Based on additional tests with pure cellulose paper and based on findings in previous studies, the reason for increased hydrophobicity was suggested to be degradation of hemicelluloses on the wood surface.

Návaznosti

LO1411, projekt VaV

Název: Rozvoj centra pro nízkonákladové plazmové a nanotechnologické povrchové úpravy (Akronym: CEPLANT plus)

Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, Rozvoj centra pro nízkonákladové plazmové a nanotechnologické povrchové úpravy

Citovat

TALVISTE, Rasmus; Oleksandr GALMIZ; Monika STUPAVSKÁ a Jozef RÁHEĽ. Effect of DCSBD plasma treatment distance on surface characteristics of wood and thermally modified wood. Wood Science and Technology. New York: Springer, 2020, roč. 54, č. 3, s. 651-665. ISSN 0043-7719. Dostupné z: https://doi.org/10.1007/s00226-020-01175-4.

@article{1644116,
   author = {Talviste, Rasmus and Galmiz, Oleksandr and Stupavská, Monika and Ráheľ, Jozef},
   article_location = {New York},
   article_number = {3},
   doi = {https://doi.org/10.1007/s00226-020-01175-4},
   keywords = {wood; plasma; DCSBD},
   language = {eng},
   issn = {0043-7719},
   journal = {Wood Science and Technology},
   title = {Effect of DCSBD plasma treatment distance on surface characteristics of wood and thermally modified wood},
   url = {https://rdcu.be/b3tLw},
   volume = {54},
   year = {2020}
}

TY  - JOUR
ID  - 1644116
AU  - Talviste, Rasmus - Galmiz, Oleksandr - Stupavská, Monika - Ráheľ, Jozef
PY  - 2020
TI  - Effect of DCSBD plasma treatment distance on surface characteristics of wood and thermally modified wood
JF  - Wood Science and Technology
VL  - 54
IS  - 3
SP  - 651-665
EP  - 651-665
PB  - Springer
SN  - 00437719
KW  - wood
KW  - plasma
KW  - DCSBD
UR  - https://rdcu.be/b3tLw
L2  - https://rdcu.be/b3tLw
N2  - This study focused on plasma treatment of European beech (Fagus sylvatica) and heat-treated European beech surfaces with varying distance from the planar electrode of the diffuse coplanar surface barrier discharge. In addition to the treatment in the air, plasma treatment was also carried out in O2, CO2, N2 and Ar atmospheres. Treatment was differentiated between treatment in the active plasma zone and in the so-called plasma afterglow region. Air plasma treatment in the active plasma zone led to the well-known improvement of surface wettability of polar liquids due to increased polar part of surface free energy. Treatment in plasma afterglow region caused the wettability decline of polar liquids and caused a more hydrophobic surface. The phenomenon was primarily present for air plasma treatment. Oxygento-carbon ratio measured by X-ray photoelectron spectroscopy did not change with the treatment in air plasma afterglow. Based on additional tests with pure cellulose paper and based on findings in previous studies, the reason for increased hydrophobicity was suggested to be degradation of hemicelluloses on the wood surface.
ER  -

TALVISTE, Rasmus; Oleksandr GALMIZ; Monika STUPAVSKÁ a Jozef RÁHEĽ. Effect of DCSBD plasma treatment distance on surface characteristics of wood and thermally modified wood. \textit{Wood Science and Technology}. New York: Springer, 2020, roč.~54, č.~3, s.~651-665. ISSN~0043-7719. Dostupné z: https://doi.org/10.1007/s00226-020-01175-4.

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