Abstract
Plasma-polymer interactions have been investigated using atomic force microscopy (AFM) and x-ray photoelectron spectroscopy (XPS) of polyethyleneterephthalate (PET) films, which have been exposed to argon plasmas driven by low-inductance antenna modules as a parameter of ion energy. The AFM images indicated that the argon plasma exposure exhibited a significant change in surface roughness. The XPS analyses suggested that the degradation of chemical bonding structure and/or bond scission of PET could be effectively suppressed in the plasma exposures with ion energies below 6 eV. However, significant degradations of O = C-O bond, C-O bond and phenyl group were observed with increasing ion energy above 6 eV.
Original language | English |
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Pages (from-to) | 6492-6495 |
Number of pages | 4 |
Journal | Thin Solid Films |
Volume | 518 |
Issue number | 22 |
DOIs | |
Publication status | Published - 2010 Sept 1 |
Keywords
- Inductively-coupled plasma
- Low-damage process
- Low-inductance antenna
- Polymer
- X-ray photoelectron spectroscopy
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Surfaces and Interfaces
- Surfaces, Coatings and Films
- Metals and Alloys
- Materials Chemistry