D 2017

Atmospheric pressure plasma treatment of agricultural seeds with effect on wettability and surface chemical changes

ŠTĚPÁNOVÁ, Vlasta, Pavel SLAVÍČEK, Jakub KELAR, Jan PRÁŠIL, Milan SMÉKAL et. al.

Základní údaje

Originální název

Atmospheric pressure plasma treatment of agricultural seeds with effect on wettability and surface chemical changes

Název anglicky

Atmospheric pressure plasma treatment of agricultural seeds with effect on wettability and surface chemical changes

Autoři

ŠTĚPÁNOVÁ, Vlasta, Pavel SLAVÍČEK, Jakub KELAR, Jan PRÁŠIL, Milan SMÉKAL, Monika STUPAVSKÁ, Jana JURMANOVÁ a Mirko ČERNÁK

Vydání

Estoril, Portugal, Proceedings of the XXXIII International Conference on Phenomena in Ionized Gases (ICPIG), 2017

Další údaje

Jazyk

čeština

Typ výsledku

Stať ve sborníku

Obor

10305 Fluids and plasma physics

Stát vydavatele

Portugalsko

Utajení

není předmětem státního či obchodního tajemství

Forma vydání

paměťový nosič (CD, DVD, flash disk)

Organizační jednotka

Přírodovědecká fakulta

Štítky

Příznaky

Mezinárodní význam
Změněno: 17. 5. 2018 10:23, Ing. Nicole Zrilić

Anotace

V originále

Diffuse coplanar surface barrier discharge (DCSBD) at atmospheric pressure in ambient air was used for plasma treatment of agricultural seeds. The aim of plasma treatment was improvement of wettability and potential reduction of pathogens. Lettuce seeds were plasma treated for a few seconds and analyzed with SEM, XPS and method for measurement of water uptake. Surface morphology was not affected with plasma treatment. Plasma treatment caused surface chemical changes and improvement of water uptake with only slight decrease of germination in comparison with untreated seeds. Change in percentage of chemical bonds containing carbon and oxygen was observed. Significant increase of O/C ratio after few seconds of plasma treatment was reached.

Anglicky

Diffuse coplanar surface barrier discharge (DCSBD) at atmospheric pressure in ambient air was used for plasma treatment of agricultural seeds. The aim of plasma treatment was improvement of wettability and potential reduction of pathogens. Lettuce seeds were plasma treated for a few seconds and analyzed with SEM, XPS and method for measurement of water uptake. Surface morphology was not affected with plasma treatment. Plasma treatment caused surface chemical changes and improvement of water uptake with only slight decrease of germination in comparison with untreated seeds. Change in percentage of chemical bonds containing carbon and oxygen was observed. Significant increase of O/C ratio after few seconds of plasma treatment was reached.

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