Table 1 Characterizations of PS-b-PMVSs and PS-b-PMHxOHSs.

From: Perpendicularly oriented sub-10-nm block copolymer lamellae by atmospheric thermal annealing for one minute

Group

Sample

M n (g/mol)

PDI a

wt% of

Morphology

d -spacing (nm) c

R

PSb

H

PS130-b-PMVS44

17,500

1.06

78

cylinder

14

-

L

PS100-b-PMVS25

12,700

1.06

83

disordered

-

-

H

PS130-b-PMHxOHS44

20,500

1.13

57

lamellar

19

-(CH2)6OH

L

PS100-b-PMHxOHS25

14,500

1.15

65

lamellar

16

-(CH2)6OH

H

PS130-b-PMHxS44

20,000

1.06

60

disordered

-

-(CH2)5CH3

  1. aPolydispersity index (PDI) was determined by size exclusion chromatography.
  2. bPS weight fraction was determined by 1H-NMR spectra.
  3. cMorphology and domain spacing were evaluated by small angle X-ray scattering (SAXS) profile and transmission electron micrograph.
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