Difference between revisions of "Material:PS-b-PMMA"
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Revision as of 08:41, 15 May 2018
PS-b-PMMA, or polystyrene-block-poly(methyl methacrylate) is a well-studied block-copolymer formed by combining polystyrene and PMMA.
Properties
- Density: ~1.0 g/cm3
| Material | density (g/cm3) | X-ray energy (keV) | X-ray wavelength (Å) | critical angle (°) | qc (Å−1) | SLD (10−6Å−2) |
|---|---|---|---|---|---|---|
| PS-b-PMMA | 1.09 | 2.0 | 6.20 | 0.640 | 0.0226 | 10.20 |
| 4.0 | 3.10 | 0.318 | 0.0225 | 10.05 | ||
| 8.0 | 1.55 | 0.158 | 0.0224 | 9.98 | ||
| 12.0 | 1.03 | 0.105 | 0.0224 | 9.97 | ||
| 13.5 | 0.92 | 0.094 | 0.0224 | 9.96 | ||
| 16.0 | 0.77 | 0.079 | 0.0224 | 9.96 | ||
| 24.0 | 0.52 | 0.053 | 0.0224 | 9.95 |
