Modification of polyimide coatings by high energy ion bombardment
Exposure of 25‐μm films of polyimide and polyamideimide to high doses (> 1015/cm2) of energetic ions (energy ≥ 100 keV) resulted in physical and chemical modification of the film surface. Cross‐section microscopy revealed damaged layers extending beyond the projected ion range; conductivity in th...
Gespeichert in:
Veröffentlicht in: | Journal of applied polymer science 1988-06, Vol.35 (8), p.2183-2191 |
---|---|
Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | Exposure of 25‐μm films of polyimide and polyamideimide to high doses (> 1015/cm2) of energetic ions (energy ≥ 100 keV) resulted in physical and chemical modification of the film surface. Cross‐section microscopy revealed damaged layers extending beyond the projected ion range; conductivity in this damaged layer was found to be as high as 103ω−1 cm−1. Surface conductivity was found to be a function of ion energy and dose, with an exponential energy dependence from 200 to 900 keV. The temperature dependence and thermal stability of the surface conductivity were determined. |
---|---|
ISSN: | 0021-8995 1097-4628 |
DOI: | 10.1002/app.1988.070350818 |