摘要
Materials used in low earth orbit are exposed to damaging atomic oxygen (AO). AO exposure behaviors of carbon nanotube (CNT) film and CNT/epoxy composite film were evaluated when exposed to a nominal AO fluence of about 3.0 × 1020 atoms/cm2. Properties of the films before and after AO exposure were evaluated by mass loss, Raman spectroscopy, X-ray photoelectron spectroscopy, tensile and electrical conductivity tests. Results show similar mass loss and different surface erosion for two kinds of films. CNT bundles collapse with the emergence of a tight arrangement of particles, and porous CNT film has more serious interior CNT erosion than dense CNT/epoxy composite film. Decreases of tensile strength and electrical conductivities are seen.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 116-125 |
| 页数 | 10 |
| 期刊 | Composites Part A: Applied Science and Manufacturing |
| 卷 | 71 |
| DOI | |
| 出版状态 | 已出版 - 4月 2015 |
指纹
探究 'Atomic oxygen exposure behaviors of CVD-grown carbon nanotube film and its polymer composite film' 的科研主题。它们共同构成独一无二的指纹。引用此
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