Difference between revisions of "Material:PS-b-PMMA"

From GISAXS
Jump to: navigation, search
(Created page with "'''PS-b-PMMA''', or polystyrene-block-poly(methyl methacrylate) is a well-studied block-copolymer formed by combining polystyrene and Material:P...")
 
(Properties)
 
Line 4: Line 4:
 
* Density: ~1.0 g/cm<sup>3</sup>
 
* Density: ~1.0 g/cm<sup>3</sup>
  
 +
===Cylinder phase (PMMA minority); f = 0.75===
 
{| class="wikitable"
 
{| class="wikitable"
 
|-
 
|-

Latest revision as of 08:43, 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

Cylinder phase (PMMA minority); f = 0.75

Material density (g/cm3) X-ray energy (keV) X-ray wavelength (Å) critical angle (°) qc−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