scholarly journals Atmospheric corona discharge plasma for rice (Orysa sativa L.) seed surface modification, fungi decontamination and shelf-life extension

2021 ◽  
Author(s):  
Khomsan Ruangwong ◽  
Thunyapuk Rongsangchaicharean ◽  
Chayaporn Thammaniphit ◽  
Damrongvudhi Onwimol ◽  
Siwapon Srisonphan
Author(s):  
Pawita Bunme ◽  
Natthaporn Khamsen ◽  
Varakorn Kasemsuwan ◽  
Kulsawasd Jitkajornwanich ◽  
Achara Pichetjamroen ◽  
...  

Author(s):  
O. Flores ◽  
B. Campillo ◽  
F. Castillo ◽  
H. Martínez ◽  
J. Colín

Surface modification of polyethylene terephthalate (PET) was studied by corona discharge plasma at different exposure times using air as working gas. The modification of the surface properties are characterized, those are morphology and wettability. Corona plasma treatment was found to modify the PET surface in both morphology and wettability. The corona discharge at atmospheric pressure is a heterogeneous with multiple current pulses, which generates an asymmetric pattern of erosion on the PET surface. The corona discharge treatment erodes the surface and therefore modifies the surface morphology. The roughness of the PET surface increases in the impact point of the corona discharge on the PET surface. An increase in the wettability of PET was also observed after corona discharge treatment at atmospheric pressure.


2019 ◽  
Vol 279 ◽  
pp. 379-388 ◽  
Author(s):  
Argus Cezar da Rocha Neto ◽  
Randolph Beaudry ◽  
Marcelo Maraschin ◽  
Robson Marcelo Di Piero ◽  
Eva Almenar

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